question,domain,company,year,coding,personal_exp
" How do you approach image segmentation, and what are some applications?",Machine Learning,,,,
"A Box has 12 Red Cards and 12 Black Cards. Another Box has 24 Red Cards and 24 Black Cards. You Want to Draw Two Cards at Random From One of the Two Boxes, One Card at a Time. Which Box has a Higher Probability of Getting Cards of the Same Color and Why?",Data Analytics,,,,
"A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?",Data Science,Goldman Sachs,,,
A business user asks you to add a data element to the reporting output that you know provides no value and will slow down performance. What would you do?,Data Engineer,JPMorgan Chase,,,pe
A co-worker constantly arrives late to a weekly scheduled meeting. What would you do?,Data Science,Chime,,,
a combination of multiple algorithms or an ensemble method may be more effective than using a single algorithm. how do you fine-tune a pre-trained model using amazon sagemaker?,Machine Learning,AWS,,,
"A company has three salespeople. All these three salespeople are traveling, hopping from one town to another to sell a product. They are not traveling together. Based on their experience of selling the product, they are providing feedback to the company. The company also tracks each of the salesperson's journey paths and feedback over time. Which map will best fit this scenario?",Data Analytics,,,,
"A developer intends to build a ""subset of data"" like ""Top 10 customers by sales."" It's possible to filter other sheets using this subset of data. In such a situation, which visualization method should be applied?",Data Analytics,,,,
A Diet Pill Is Given to 9 Subjects Over Six Weeks. The Average Difference in Weight (Follow Up  Baseline) Is -2 Pounds. What Would the Standard Deviation of the Difference in Weight Have to Be for the Upper Endpoint of the 95 Percent T-Confidence Interval to Touch 0?,Data Science,,,,
A fraud detection ML use case. How would you design a model? What models would you use?,Machine Learning,Chime,,,
A Geiger Counter Records 100 Radioactive Decays in 5 Minutes. Find an Approximate 95 Percent Interval for the Number of Decays Per Hour.,Data Analytics,,,,
A model's performance can be evaluated by calculating its AUC. Would you be able to tell me how to calculate AUC for a model?,Machine Learning,Coinbase,,,
A Random Variable X Is Normal With Mean 1020 and a Standard Deviation 50. Calculate P(X>1200).,Data Analytics,,,,
A regression analysis between apples (y) and oranges (x) resulted in the following least-squares line: y = 100 + 2x. What is the implication if oranges are increased by 1?,Data Science,,,,
A regression analysis between apples (y) and oranges (x) resulted in the following least-squares line: y = 100 + 2x. What is the implication if oranges are increased by 1?,Machine Learning,,,,
a team wants to a/b test multiple different changes through a sign-up funnel. they want to see if changing a button from red to blue and/or from the top of the page to the bottom of the page will increase click-through. how would you set up this test?,Data Science,IBM,,,
Abbreviate LOD Expression. Why do we use LOD Expressions?,Data Analytics,,,,
"abc inc. business losses last weeks data due to system failure, the business owner doesnt want to lose the anything for business. normally, dba takes daily backup on end of day. you are the dba of abc inc.; how do you manage data of that week and what would be the best way forward?",Data Analytics,Oracle,,,
"According to you, how should an organization strengthen its user authentication?",Data Analytics,Glider,2022,,
Advantages and disadvantages of off-policy RL and on-policy RL,Machine Learning,JPMorgan Chase,,,
Advantages of using Power BI?,Data Analytics,,,,
"Also, explain how were those findings used by the business.",Data Science,Glider,2023,,
"An HIV Test Has a Sensitivity of 99.7 Percent and a Specificity of 98.5 Percent. A Subject From a Population of Prevalence 0.1 Percent Receives a Positive Test Result. What Is the Precision of the Test, i.e. the Probability They Are HIV Positive?",Data Science,,,,
An SQL exercise to extract various specific items of a table.,Data Science,JPMorgan Chase,,coding,
Analyze raw data to extract actionable business insights requires both technical proficiency and strategic thinking. Discuss your methodical approach to data analysis and your capacity to align your findings with business goals.,Data Analytics,Capital One,,,
Architect a key-value store for distributed systems.,Machine Learning,Stripe,,,
Are access specifiers used in python?,Python,,,,
Are arguments in Python passed by value or by reference?,Python,,,,
"Are decision trees a reliable tool for making predictions, or do they have limitations?",Data Science,SAP,,,
are expected value and mean value different?,Data Science,IBM,,,
Are hashing and encryption the same?,Data Analytics,Glider,2022,,
Are multiple inheritances supported by Python?,Python,,,No,No
Are NULL values the same as zero or a blank space?,SQL,,,,
Are NULL values the same as zero or a blank space?,SQL,,,,
are there any key success indicators for someone serving a role like Data Science?,Data Analytics,Intel,,,
Are there any things that you do that make you stand out?,Data Science,SAP,,,
Are there any tools for identifying bugs and performing static analysis in python?,Python,,,,
Are we over-estimating or underestimating the actual populations credit score?,Machine Learning,Robinhood,,,
Are we overestimating or underestimating the actual populations credit score using a fixed cutoff?,Data Science,Goldman Sachs,,,
Are window functions always faster than joins?,Data Engineer,Plaid,,,
Are you a Python developer looking for amazing projects?,Python,,,No,No
Are you able to meet deadlines?,Data Analytics,JPMorgan Chase,,,
Are you able to relocate because this position is hybrid?,Data Engineer,JPMorgan Chase,,,
Are you able to work in a group effectively?,Data Analytics,JPMorgan Chase,,,
Are you comfortable with Python syntaxes?,Python,Mastercard,,,
Are you familiar with basic dictionary operations?,Data Analytics,Goldman Sachs,,,
Are you familiar with stream processing frameworks like Apache Kafka and Apache Flink?,Data Engineer,,,,pe
Are you familiar with time-series models? What is your understanding of cross-correlations with time lags?,Data Science,Glider,2022,,
Are you looking a skilled contender for the profile of Tax Accountant?,Data Analytics,Glider,2022,,
how would you describe your experience with gpu programming?,Data Analytics,Nvidia,,,
"As a Data Analytics in a ride-sharing marketplace, how do you detect fraud and ensure fair pricing?",Data Analytics,Capital One,,,
"As a Data Science at Stripe, you'll be collaborating with engineers, product managers, and other stakeholders across the organization. How do you approach cross-functional collaboration, and how do you ensure that your work aligns with the larger goals of the business?",Data Science,Stripe,,,pe
"As a Data Science at Stripe, you'll be collaborating with engineers, product managers, and other stakeholders across the organization. How do you approach cross-functional collaboration, and how do you ensure that your work aligns with the larger goals of the business?",Data Science,Stripe,,,
"As a programmer, could you create a function that can detect which strings within a list are anagrams of each other?",Machine Learning,Coinbase,,coding,
"As a programmer, could you create a function that can detect which strings within a list are anagrams of each other?",Machine Learning,Stripe,,coding,
"As they apply to decision trees, how do you explain bias and variance? Also, which is harder to tackle: high bias or high variance, and what's the basis for that?",Data Science,Chime,,,
"Assume you have a credit model with a calibrated score for creditworthiness, with a small margin of error. If the model estimates a score of 83%, the actual score likely falls between 81% and 85%. By using 83% as a cutoff for creditworthiness, are we overestimating or underestimating the actual credit scores of the population?",Data Science,Goldman Sachs,,,
"Assume you have a logistic model that he heavily weighted on one variable and that one variable has a dataset like 50.00, 100.00, 40.00, etc. Next assume that there was a data quality issue with that variable and an unknown number of values removed the decimal point. e.g. 100.00 turned into 10000. Would the model will be valued? Why or why not? How would you fix the model?",Data Science,Robinhood,,,
"Assume you have a logistic model that is heavily weighted on one variable and that one variable has a dataset like 50.00, 100.00, 40.00, etc. Next, assume that there was a data quality issue with that variable and an unknown number of values removed the decimal point (e.g., 100.00 turned into 10000). Would the model be valued?",Data Science,Robinhood,,,
"Assume you have a logistic model that is heavily weighted on one variable and that one variable has sample data like 50.00, 100.00, 40.00, etc. Next, lets assume that there was a data quality issue with that variable and an unknown number of values removed the decimal point. For example, 100.00 turned into 10000. Would the model still be valid? Why or why not? How would you fix the model?",Data Analytics,Stripe,,,pe
"Assume you have a square grid of known size and each spot in a grid as a number of some real value. If you start at the top left corner and can only go down or right, what it the maximum number you can obtain once you reach the bottom left?",Data Science,Robinhood,,,
"Assume you have a square grid of known size, and each spot in a grid represents a number of some real value. If you start at the top left corner and can only go down or right, what is the maximum number you can obtain once you reach the bottom left?",Data Science,Robinhood,,,
Assume You Need to Generate a Predictive Model Using Multiple Regression. Explain How You Intend to Validate This Model.,Machine Learning,,,,
"assume you're given a table containing amazon purchasing activity. write a query to calculate the cumulative purchases for each product type, ordered chronologically. the output should consist of the order date, product, and the cumulative sum of quantities purchased.",Data Science,AWS,,,
"assume you're given a table containing data on amazon customers and their spending on products in different category, write a query to identify the top two highest-grossing products within each category in the year 2022. the output should include the category, product, and total spend.",Data Science,AWS,,,
"Assume youre responsible for incorporating payment data into your internal data warehouse. How would you build an ETL pipeline to transfer Stripe payment data into the database, enabling analysts to create revenue dashboards and perform analytics?",Data Engineer,PayPal,,,
"Assuming a coin is biased, how would you modify it to make it fair and unbiased?",Data Science,Coinbase,,,
"At Mastercard, how would you improve the customer experience for people primarily using cash?",Data Engineer,Mastercard,,,
"At Stripe, we're focused on helping businesses grow and succeed. How do you see the role of a Data Science contributing to that mission?",Data Science,Stripe,,,pe
At type of data have you worked with in the past?,Data Engineer,Pico MES,,,
"Bagging versus boosting- what are the differences, and how do they influence bias and variance in machine learning algorithms?",Data Science,SAP,,,
"Based on the customer spending data, how would you determine what our next partner card should be?",Data Science,American Express,,,
"Based on the customer spending data, how would you determine what the next partner card should be?",Data Analytics,Wells Fargo,,,pe
"Based on the following table, how would you measure the success of the email campaign and write a query to analyze the success of your campaign.",Data Analytics,Wells Fargo,,coding,
"Based on your findings, what recommendations would you make to the business?",Data Science,Block,,,
"between python and r, which one will you choose for analyzing the text, and why?",Data Science,Intel,,,
"Between two tables, can we create multiple dynamic connections?",Data Analytics,,,,
"Beyond technical skills, what do you consider your biggest strength in approaching and solving data-driven problems?",Data Analytics,Capital One,,,pe
"Binders, Bookcases, Chairs, and Copiers are some of the subcategories included in the source data. It is necessary to merge all of these Sub-categories into a single dimension known as ""Office Supplies."" What method can be applied to fulfill this requirement?",Data Analytics,,,,
Briefly define Tableau CRM.,Data Analytics,,,,
Briefly Explain Logistic Regression.,Machine Learning,,,,
Briefly Explain Logistic Regression.,Machine Learning,,,,
Briefly explain the procedure to measure the length of all sharks in the world?,Machine Learning,,,,
Build a classifier that given a user with their features assigns a churn probability for every user and predicts which users will churn. How well does your classifier perform? Based on the classifier output classify each user in the dataset as churned or not churned.,Data Science,Robinhood,,,
"Build a classifier to classify customers based on their credit worthiness (Alllent, good, poor, 1 more label) ?",Data Science,Goldman Sachs,,coding,
Build a decentralized key-value database.,Machine Learning,Plaid,,,
build a logistic regression model on the customer_churn dataset in python. the dependent variable is churn and the independent variable is monthlycharges. find the log_loss of the model.,Data Science,Intel,,,
Build a model to predict whether a user will cancel account.,Data Science,Robinhood,,,
Build a model to predict whether a user will cancel an account.,Data Science,Robinhood,,coding,
Build a service for streaming videos like Netflix.,Machine Learning,Coinbase,,,
Build an ad bidding platform with real-time capabilities.,Machine Learning,Coinbase,,,
By what means will you sort a large list of numbers?,Data Science,Glider,2023,,
Calculate a factorial,Python,,,No,No
Calculate sum and average of a list,Python,,,No,No
Calculate the accuracy of a binary classification algorithm by using its confusion matrix.,Data Science,Stripe,,,
Calculate the accuracy of a binary classification algorithm by using its confusion matrix.,Data Science,Block,,,
Calculate the area of a rectangle,Python,,,No,No
"Calculate the Average Account Balance. As a part of the finance team at Citigroup, you are required to analyze customers' usage of their accounts. Can you write a SQL query to calculate the average account balance for each type of account (Checking, Savings, Credit etc.) for the year 2022?",SQL,Citigroup,,coding,
Calculate The Average Transaction Amount per Branch,SQL,JPMorgan Chase,,coding,
Calculate the nth Fibonacci number?,Python,,,No,No
"Calculate the product purchase patterns in the transactions table to find the total number of transactions and total amount spent per customer for each quarter of 2021. Additionally, derive the quarter over quarter growth in total amount spent for each user.",SQL,Mastercard,,coding,
calculate the rmse values for the model building.,Data Science,Intel,,,
Calculate the total number of ATMs that would be required in a new city like Faridabad.,Data Science,Mastercard,,,
Calculate total quantity from a dictionary,Python,,,No,No
Can all matrices be decomposed into eigenvectors and eigenvalues?,Machine Learning,Robinhood,,,
Can an AB test with unbalanced sample sizes result in a bias towards the smaller group?,Data Analytics,Chime,,,
"can aws elastic beanstalk handle development, staging, and production environments?",Data Analytics,AWS,,,
Can SQL and Power Query/Query Editor be used together?,Data Engineer,,,,
Can u write an c++ program for list of employees working at shell with salary greater than 20k and 30 k,Data Engineer,Shell,2023,yes,
Can unbalanced sample sizes in an A/B test result in a bias towards the smaller group?,Data Analytics,Chime,,,
Can we apply linear regression instead of logistic regression and vice versa?,Machine Learning,Mastercard,,,
"Can we automate Tableau Reports? If yes, how?",Data Engineer,,,,
Can we create a view based on another view?,SQL,Glider,2024,,
"Can we disable a trigger? If yes, how?",SQL,,,,
"Can we disable a trigger? If yes, how?",SQL,,,,
Can we have more than one active relationship between two tables in data model of power pivot?,Data Analytics,,,,
Can we have more than one active relationship between two tables in Power Pivot Data Model?,Data Analytics,,,,
Can we make multi-line comments in Python?,Python,,,No,No
Can we Pass a function as an argument in Python?,Python,,,,
Can we refresh data when a Power BI report is published in the cloud?,Data Engineer,,,,
Can we refresh our Power BI reports once uploaded to cloud (Share point or Powebi.com)?,Data Engineer,,,,
Can we rely on accuracy alone to measure model performance? Explain Why?,Machine Learning,Mastercard,,,
Can we scrap data via python?,Python,,,No,No
Can we use else with For in Python?,Python,,,No,No
Can window functions be used in conjunction with joins?,Data Engineer,Plaid,,,
Can you also provide some examples of how you've leveraged it in your personal projects?,Data Science,SAP,,,
Can you articulate the differences between using a confusion matrix and an ROC curve for model evaluation?,Data Science,Coinbase,,,
can you avoid overfitting your model?,Data Science,Intel,,,
Can you build a classifier to classify customers based on their credit worthiness into 4 categories?,Data Science,Goldman Sachs,,,
Can you build a model to predict whether a user will cancel their account?,Data Science,Robinhood,,,
Can you build machine learning models for predictions?,Data Science,JPMorgan Chase,,,
Can you capitalize a sentence?,Data Science,JPMorgan Chase,,coding,
"Can you clarify the distinctions between the ‘pop()’, ‘remove()’, and ‘del’ operations when working with Python lists?",Python,,,No,No
"Can you code a binary search routine and discuss its time efficiency? Additionally, is there room for further optimization?",Machine Learning,Coinbase,,coding,
Can you code a fair dice roll using a random number generator and demonstrate its fairness?,Data Science,Coinbase,,coding,
Can you code a Python class that implements the iterator protocol for sequences?,Data Science,Coinbase,,coding,
Can you code in Python?,Data Science,JPMorgan Chase,,,
Can you conduct a simulation and coding?,Data Science,Robinhood,,,
Can you convert a string type column into a number type column?,Data Analytics,,,,
"Can you create a detailed project plan for a complex, multi-year technology initiative?",All,Mastercard,,,
Can you create a Python function that adjusts the stream count for songs with a markdown rate?,Machine Learning,Plaid,,coding,
Can you create a series from the dictionary object in pandas?,Python,,,,
Can you define cross-validation and describe how you use this process when analyzing a data set?,Data Science,Robinhood,,,
Can you demonstrate a binary search technique to find the highest element in an integer list?,Machine Learning,Coinbase,,,
Can you demonstrate how dynamic programming can be used to find an array's longest increasing sequence?,Machine Learning,Stripe,,,
"Can you demonstrate how to create a normally distributed set of 1000 data points with particular mean and variance, conduct summary statistics, and construct a density plot for it?",Data Science,SAP,,,
Can you demonstrate how to reverse a binary tree in a selected programming language?,Data Science,Coinbase,,,
Can you demonstrate how you would determine the rolling average for a certain metric over a designated period of time?,Data Science,SAP,,,
Can you demonstrate how you would determine the rolling average for a certain metric over a designated period of time?,Data Science,Chime,,,
"can you describe a challenging project you worked on where you had to collaborate with cross-functional teams? what were the key challenges, and how did you overcome them?",Data Science,AWS,,,
Can you describe a challenging situation you encountered at work and explain how you managed to overcome it?,Data Science,Stripe,,,pe
Can you describe a challenging situation you encountered at work and how you resolved it?,Data Science,JPMorgan Chase,,,
"Can you describe a complex data analysis project you've worked on, including the tools and techniques you used to extract insights?",Data Analytics,Coinbase,,,
"Can you describe a complex data analysis project you've worked on, including the tools and techniques you used to extract insights?",Machine Learning,Coinbase,,,
Can you describe a complex data engineering project you have worked on?,Data Engineer,,,,pe
Can you describe a machine learning algorithm?,Data Analytics,JPMorgan Chase,,,
"Can you describe a past experience where you successfully optimized an algorithm, and what were the results",All,Mastercard,,,
Can you describe a pipeline you have built and how you overcame any obstacles?,Data Engineer,,,,pe
Can you describe a process for determining the dot product of two sparse matrices?,Machine Learning,Coinbase,,,
Can you describe a project in which you faced failure?,Data Analytics,Stripe,,,
Can you describe a project that you are particularly proud of?,Data Science,Stripe,,,pe
Can you describe a project where you applied machine learning to improve product features?,All,Mastercard,,,
Can you describe a situation in which you had to communicate complex technical information to a non-technical audience?,Data Science,American Express,,,pe
Can you describe a situation where a mistake you made had an impact on your team?,Data Science,Wells Fargo,,,
Can you describe a situation where you faced a significant challenge at work and how you handled it?,All,Mastercard,,,
Can you describe a situation where you had to explain complex data insights to a non-technical audience?,Data Analytics,Robinhood,,,
Can you describe a situation where you had to foster growth and ensure your team stayed ahead technologically?,All,Mastercard,,,
Can you describe a situation where you had to handle a difficult customer?,Data Analytics,JPMorgan Chase,,,
Can you describe a situation where you had to think outside the box?,Data Science,JPMorgan Chase,,,
"Can you describe a situation where you had to work collaboratively with a team, and how you contributed to the team's success?",Machine Learning,Capital One,,,
Can you describe a situation where you solved a problem that ultimately led to a difficult position?,Data Analytics,PayPal,,,pe
Can you describe a situation where you were in a leadership position within a team?,Data Analytics,JPMorgan Chase,,,
Can you describe a situation where you worked with a complex set of data?,Data Analytics,JPMorgan Chase,,,
Can you describe a teamwork experience involving individuals with diverse backgrounds?,Data Science,JPMorgan Chase,,,pe
Can you describe a time when you had to adapt to a significant change at work?,Data Science,Stripe,,,pe
Can you describe a time when you had to communicate a complex idea or plan to a team or individual with less technical knowledge? How did you ensure they understood?,All,Mastercard,,,
Can you describe a time when you had to work with a difficult stakeholder?,Data Science,Block,,,pe
"Can you describe a time where a project did not go as planned, and how did you handle it?",Data Science,Stripe,,,pe
Can you describe a time where you had to make a difficult ethical decision in your work as a Data Science?,Data Science,Stripe,,,pe
Can you describe a visualization or dashboard you might create using Stripe transaction data to provide insights into revenue trends or customer behavior?,Data Science,Stripe,,,
Can you describe an instance when you assumed a leadership role in a group project?,Data Analytics,Goldman Sachs,,,
Can you describe an instance when you made a mistake and explain how you addressed it?,Data Science,Stripe,,,pe
Can you describe how job scheduling with deadline works?,Data Engineer,Goldman Sachs,,,
can you describe how to specify variables in sas code?,Data Analytics,AWS,,,
Can you describe how you would develop a customer-centric product within a framework where both technical and regulatory landscapes are complex?,All,Mastercard,,,
"Can you describe how you would estimate the probability of ordering a ride, and what assumptions are necessary for this computation? How would a confidence interval be generated for this probability?",Data Science,Chime,,,
Can you describe how you would make a decision with limited information in a rapidly evolving financial sector?,All,Mastercard,,,
Can you describe non-linear estimates?,Data Science,Wells Fargo,,,
can you describe some features of restful web services?,Data Analytics,IBM,,,
Can you describe some techniques for optimising Spark jobs for better performance and resource management?,Data Engineer,JPMorgan Chase,,,
Can you describe something in statistics that you learned recently and like?,Data Science,JPMorgan Chase,,,pe
can you describe the basic syntax for developing sas code?,Data Analytics,AWS,,,
can you describe the basic syntax of writing code in sas?,Data Analytics,AWS,,,
Can you describe the difference between ?,Data Engineer,Pico MES,,,
Can you describe the difference between A/B testing and multivariate testing for product optimization?,Data Analytics,Stripe,,,
Can you describe the key components of a strong data processing pipeline? What skills or technologies are most important in building an effective pipeline?,Data Engineer,,,,pe
Can you describe the meaning of precision and recall metrics in Machine Learning? How do these metrics help us to evaluate the effectiveness of classification models?,Data Science,Chime,,,
Can you describe the procedural steps of the simplest method used for optimization?,Data Science,Coinbase,,,
Can you describe the projects you have worked on?,Data Science,Wells Fargo,,,
Can you describe the purpose and interpretation of an ROC curve in model evaluation? How would you contrast bagging with boosting in ensemble learning?,Data Science,Chime,,,
Can you describe the relationship between interest and bond?,Data Analytics,JPMorgan Chase,,,
Can you describe your background?,Data Analytics,Goldman Sachs,,,
Can you describe your experience in implementing data governance policies?,Data Engineer,,,,pe
Can you describe your experience with aptitude and quantitative tests?,Data Analytics,Goldman Sachs,,,
Can you describe your experience with basic coding questions and projects?,Data Engineer,Robinhood,,,pe
Can you describe your experience with cloud-based data integration solutions?,Data Engineer,,,,pe
"Can you describe your experience with ETL (Extract, Transform, Load) processes?",Data Engineer,,,,pe
can you describe your experience with incident response?,Data Analytics,Intel,,,
Can you describe your experience with SQL?,Data Science,Coinbase,,,pe
Can you describe your experience working in a team?,Machine Learning,Stripe,,,pe
Can you describe your experience working with large data sets?,Data Engineer,,,,pe
"can you describe your interests, ambitions, and visions, and how they align with the companys substructure?",Data Analytics,AWS,,,
can you describe your most recent college program and how you expect to put it to good use in the days ahead?,Data Analytics,AWS,,,
Can you describe your past work experience and how it relates to this position?,Data Science,JPMorgan Chase,,,
Can you describe your process for analyzing a new dataset?,Data Analytics,,,,
can you describe your process for maintaining and improving the quality of code?,Data Analytics,Nvidia,,,
can you describe your understanding of the field of data analysis?,Data Analytics,AWS,,,
Can you design a model to predict customer churn in a subscription-based service?,Machine Learning,Capital One,,,
Can you design a system to book a minimal parking slot at entry/exit based on time and distance?,Data Engineer,PayPal,,,
Can you design a tic tac toe AI program?,Data Engineer,PayPal,,coding,
can you detail your experience with linux systems?,Data Analytics,Nvidia,,,
Can you develop a function to find the longest path within a Directed Acyclic Graph?,Machine Learning,Plaid,,coding,
Can you develop an algorithm to find the integer that causes a problem in an array of sorted integers from 0 to n?,Data Science,SAP,,,
Can you devise a method to transform a character array from a minesweeper grid into an integer array of adjacent mine counts?,Machine Learning,Coinbase,,,
Can you devise a strategy to interpret a string with multiple levels of nested parentheses?,Data Science,SoFi,,,
Can you devise a way to obtain seven integers with uniform probability from a function that has a probability p of returning 1?,Data Science,Coinbase,,,
Can you differentiate between descriptive and predictive analytics? Provide an example of each.,Data Analytics,Stripe,,,
can you differentiate between r squared and adjusted r squared?,Data Analytics,IBM,,,
Can you discuss a complex data analysis project you completed and the outcome?,Data Analytics,,,,
Can you discuss a major challenge you successfully overcame?,Data Engineer,Shell,2023,,
Can you discuss a project where you used data analysis for forecasting?,Data Analytics,,,,
Can you discuss a project you have worked on in the past?,Data Science,Wells Fargo,,,
can you discuss a scalable approach to analyzing this data and extracting valuable insights using machine learning techniques?,Data Science,AWS,,,
can you discuss a statistical approach to identify trends and patterns in customer behavior data to improve marketing strategies?,Data Science,AWS,,,
can you discuss a technical problem you've encountered and how you resolved it?,Data Analytics,Nvidia,,,
Can you discuss a time when you had to analyze data under a tight deadline?,Data Analytics,,,,
"can you discuss a time when you received constructive feedback on your work? how did you handle it, and what did you learn from the experience?",All,AWS,,,
Can you discuss a time when you used statistical methods such as hypothesis testing or regression analysis to derive insights from data?,Data Analytics,Coinbase,,,
Can you discuss a time when you used statistical methods such as hypothesis testing or regression analysis to derive insights from data?,Machine Learning,Coinbase,,,
Can you discuss a time when you used statistical modeling to derive actionable insights for optimizing business strategies in a financial services context?,Data Science,Stripe,,,pe
Can you discuss a time when you used statistical modeling to derive actionable insights for optimizing business strategies in a financial services context?,Data Science,Block,,,
Can you discuss a time when your analysis had a significant impact on a business decision?,Data Analytics,Robinhood,,,
Can you discuss an experience where you had to present complex analysis findings to a lay audience?,Data Analytics,,,,
Can you discuss any projects you have worked on involving Time Series data?,Data Science,Goldman Sachs,,,pe
Can you discuss language models in machine learning?,Data Science,Goldman Sachs,,,
Can you discuss some of the weaknesses of a linear analysis model?,Data Science,Robinhood,,,
Can you discuss the BERT structure and what sets it apart from the BiLSTM?,Data Science,SoFi,,,
Can you discuss the challenges associated with deep models that have numerous layers?,Machine Learning,Coinbase,,,
Can you discuss the diagnostics of linear regression and logistic regression?,Data Science,JPMorgan Chase,,,
Can you discuss the process of feature selection and its importance in data analysis?,Data Science,,,,
can you discuss the process of feature selection and its importance in data analysis?,Data Analytics,Oracle,,,
Can you discuss the process of feature selection and its importance in data analysis?,Data Analytics,Pico MES,,,
Can you discuss the projects you have worked on involving neural networks and NLP?,Machine Learning,JPMorgan Chase,,,
Can you discuss the projects you have worked on?,Data Science,JPMorgan Chase,,,pe
Can you discuss the properties of DMatrix in XGBoost and compare it with other data structures used in the field of gradient boosting?,Data Science,Chime,,,
Can you discuss the role of transfer learning in computer vision?,Computer Vision,,,,
Can you discuss the various variables you might consider and how you would choose the most important ones?,Data Science,Stripe,,,
Can you discuss your experience with data warehousing and data modeling?,Data Engineer,,,,pe
Can you discuss your experience with distributed computing and parallel processing in the context of real-time data?,Data Engineer,,,,pe
Can you discuss your experience with machine learning in the context of data analysis?,Data Science,,,,
Can you discuss your experience with past internships?,Data Analytics,PayPal,,,pe
Can you discuss your experience with programming?,Machine Learning,Stripe,,,pe
Can you discuss your experience with Python?,Data Analytics,Goldman Sachs,,,
Can you discuss your experience with time series analysis?,Data Analytics,,,,
Can you discuss your experience with various machine learning frameworks and why you prefer certain tools over others?,Machine Learning,,,,pe
Can you discuss your knowledge of SQL and how you have used it in previous projects?,Data Science,JPMorgan Chase,,,pe
Can you discuss your real-world experience with NLP and its use in recommender systems?,Machine Learning,Coinbase,,,pe
Can you easily check if all characters in the given string is alphanumeric?,Python,,,,
Can you elaborate on how a confusion matrix and an ROC curve serve in performance evaluation and their distinct purposes?,Machine Learning,Plaid,,,
Can you elaborate on your decision-making process for handling datasets that display class imbalance issues in binary classification?,Data Science,Chime,,,
Can you elucidate the significance of log loss in model performance metrics?,Machine Learning,Coinbase,,,
Can you explain a complex data analysis to someone without a technical background?,Data Science,Stripe,,,
can you explain a complex statistical concept in laymans terms?,Data Science,IBM,,,
can you explain a complex technical concept related to threat intelligence in non-technical terms?,Data Analytics,Intel,,,
Can you explain a situation where you had to revise your analysis approach? What prompted the change?,Data Analytics,,,,
Can you explain a time when you had to analyze probabilities in a previous project?,Data Science,Goldman Sachs,,,
Can you explain a time when you had to work with messy or incomplete data?,Data Science,Block,,,pe
Can you explain a time when you motivated a team during a time of crisis?,Data Analytics,Goldman Sachs,,,pe
Can you explain a time when your data analysis significantly impacted business decisions?,Data Analytics,,,,
Can you explain about your previous roles and the kind of process you were in?,Data Analytics,Goldman Sachs,,,
Can you explain binary search?,Data Science,Goldman Sachs,,,
Can you explain conditional probability?,Data Science,Robinhood,,,
Can you explain how aggregate functions work in SQL?,Data Engineer,Shell,,,
Can you explain how random forests work?,Data Science,Stripe,,,
can you explain how sql works?,Data Science,Google,,,
Can you explain how to calculate window sum related to profit sales in SQL?,Data Analytics,PayPal,,,
Can you explain how to capitalize words in a string?,Data Science,JPMorgan Chase,,,
Can you explain how to find the nth prime number?,Data Science,JPMorgan Chase,,,pe
Can you explain how to generate a Fibonacci number?,Data Science,JPMorgan Chase,,,
Can you explain how updating priors with new data leads to posterior distributions in Bayesian statistics?,Data Science,JPMorgan Chase,,,
Can you explain how you would approach a case study to predict user churn?,Data Science,Robinhood,,,
Can you explain how you would design a database?,Data Engineer,Shell,,,
Can you explain how you would design a system to detect fake news?,Machine Learning,Capital One,,,
Can you explain how you would find a repeating number in an array?,Data Science,JPMorgan Chase,,,
Can you explain how you would handle different situations in this role?,Data Analytics,JPMorgan Chase,,,
Can you explain how you would handle outputting multiple values?,Data Science,JPMorgan Chase,,,
Can you explain how you would implement a cache system?,Data Engineer,PayPal,,,
Can you explain how you would tackle a coding or problem-solving scenario related to a credit card use case?,Machine Learning,PayPal,,,pe
Can you explain how you would use SQL to extract and manipulate data for analysis?,Data Analytics,Robinhood,,,
Can you explain list comprehension in Python?,Data Engineer,JPMorgan Chase,,,
Can you explain one of your most challenging projects?,Data Science,Goldman Sachs,,,pe
Can you explain Python oops techniques like decorators and wrappers?,Data Science,JPMorgan Chase,,,
Can you explain some of the common techniques used to impute missing values?,Machine Learning,Capital One,,,
Can you explain some techniques for preventing overfitting in a model?,Data Science,Stripe,,,
Can you explain SQL Normalization?,Data Analytics,Goldman Sachs,,,
Can you explain text mining algorithms?,Data Science,JPMorgan Chase,,,
Can you explain the architecture of PostgreSQL?,SQL,,,,
can you explain the basic syntax style of writing code in sas?,Data Analytics,AWS,,,
Can you explain the concept of 'Same tree'?,Data Engineer,PayPal,,,
can you explain the concept of cloud gaming and its potential future developments?,Data Analytics,Nvidia,,,
Can you explain the concept of convolutional neural networks (CNNs) and their importance in computer vision?,Machine Learning,,,,
Can you explain the concept of correlation versus causation?,Data Analytics,Pico MES,,,
Can you explain the concept of data cleaning?,Data Science,Goldman Sachs,,,
Can you explain the concept of Levenshtein Distance?,Data Engineer,Goldman Sachs,,,
Can you explain the concept of linked lists and its application in data structures?,Data Analytics,Goldman Sachs,,,
Can you explain the concept of machine learning?,Data Science,Robinhood,,,
Can you explain the concept of measures and dimensions in Power BI?,Data Analytics,,,,
Can you explain the concept of overfitting in data analysis and how you avoid it?,Data Analytics,,,,
"Can you explain the concept of overfitting in machine learning, and how you would identify if a model is overfitting?",Data Science,Stripe,,,
Can you explain the concept of recall and precision in the context of evaluating a machine learning model's performance for fraud detection?,Data Science,Stripe,,,
Can you explain the concept of recall and precision in the context of evaluating a machine learning model's performance for fraud detection?,Data Science,Block,,,
Can you explain the concept of window functions?,Data Engineer,JPMorgan Chase,,,
"Can you explain the concepts of mean, median, and mode?",Data Analytics,JPMorgan Chase,,,
"Can you explain the concepts of minimum, maximum, mean, and median in data analysis?",Data Science,JPMorgan Chase,,,
Can you explain the difference between a list and a tuple in Python?,Data Science,Block,,,
"can you explain the difference between ai, machine learning, and Machine Learning?",Machine Learning,IBM,,,
Can you explain the difference between descriptive and inferential statistics in the context of data analysis?,Data Analytics,,,,
Can you explain the difference between GROUP BY and HAVING?,Data Analytics,Goldman Sachs,,,
"Can you explain the difference between L1 and L2 regularization, and when would you use each of them in a linear regression model?",Data Science,Stripe,,,
"can you explain the difference between list comprehension and generator expressions in python? when would you use each one, and why?",Data Science,AWS,,,
Can you explain the difference between lists and tuples?,Data Science,Wells Fargo,,,
Can you explain the difference between logical and physical data modeling?,Data Engineer,,,,pe
Can you explain the difference between supervised and unsupervised learning?,Data Science,Stripe,,,
Can you explain the difference between the SELECT and WHERE clauses in SQL queries?,Data Science,Stripe,,,
Can you explain the difference between the standard error of the mean and the standard error of the median?,Data Science,SoFi,,,
Can you explain the different types of joins in SQL?,Data Science,Block,,,
Can you explain the distinction between type I and type II errors in hypothesis testing?,Data Science,Chime,,,
Can you explain the end-to-end pipeline of Datahub Spline?,Data Engineer,JPMorgan Chase,,,
Can you explain the ETL process and how it works?,Data Engineer,,,,
Can you explain the famous 3 sum problem on LeetCode?,Data Science,JPMorgan Chase,,,
Can you explain the importance of data cleansing in analysis?,Data Analytics,,,,
Can you explain the key differences between materialized views and regular views?,SQL,Glider,2024,,
Can you explain the Kubernetes cluster that I used in my project?,Data Engineer,JPMorgan Chase,,,
Can you explain the role of generative adversarial networks (GANs) in computer vision?,Computer Vision,,,,
can you explain the significance of gpgpu and its applications?,Data Analytics,Nvidia,,,
Can you explain the things listed on your resume?,Data Science,JPMorgan Chase,,,
Can you explain to me how you would create a function that can identify which words in a list are anagrams of other words in that same list?,,,,coding,
Can you explain to me why you think Coinbase is the right fit?,Data Science,Coinbase,,,pe
Can you explain what a confusion matrix is?,Data Science,JPMorgan Chase,,,
Can you explain what a short cut of codes returns?,Data Science,Goldman Sachs,,,
Can you explain what a tree is in the context of data analysis?,Data Science,Robinhood,,,
"Can you explain what descriptive, predictive, and prescriptive analytics are?",Data Analytics,JPMorgan Chase,,,
Can you explain what ETL is and discuss data modeling?,Data Engineer,Goldman Sachs,,,
"Can you explain what feature engineering is, and why it is important in machine learning?",Machine Learning,Capital One,,,
"Can you explain what SQL constraints are, and why they are useful?",SQL,Square (Block),,,
Can you explain what stored procedures are in SQL?,Data Engineer,JPMorgan Chase,,,
Can you explain why the covariance matrix must be positive semi-definite in portfolio theory?,Data Science,JPMorgan Chase,,,
Can you explain your approach to designing machine learning models?,Machine Learning,Stripe,,,
Can you explain your approach to interpreting and discussing the model with management?,Data Science,Robinhood,,,
Can you explain your experience designing and implementing data warehouses?,Data Engineer,,,,pe
Can you explain your experience in designing and developing ETL pipelines?,Data Engineer,,,,pe
Can you explain your experience with array and string manipulations?,Data Science,JPMorgan Chase,,,
Can you explain your experience with data modeling and database design?,Data Engineer,,,,pe
Can you explain your experience with data modeling?,Data Engineer,Goldman Sachs,,,pe
Can you explain your experience with Dynamic Prediction studies?,Data Science,JPMorgan Chase,,,pe
Can you explain your experience with fundamental Python concepts?,Data Science,JPMorgan Chase,,,pe
Can you explain your experience with machine learning algorithms?,Data Science,JPMorgan Chase,,,pe
Can you explain your experience with SQL?,Data Analytics,JPMorgan Chase,,,
Can you explain your experience with Time Series analysis?,Data Science,Goldman Sachs,,,
Can you explain your experience with version control systems like Git?,Technical,,,,pe
Can you explain your experience working with computer vision algorithms and libraries?,Machine Learning,,,,pe
Can you explain your experience working with ETL processes and tools?,Data Engineer,,,,pe
Can you explain your Master's project in detail?,Data Science,Wells Fargo,,,
Can you explain your resume in your own words?,Data Science,Goldman Sachs,,,pe
Can you explain your understanding of machine learning concepts and techniques?,Data Science,JPMorgan Chase,,,
Can you explain your understanding of product sense?,Data Science,Robinhood,,,pe
"Can you figure out the probability of your friend having two boys, given that you know for certain that they have at least one boy?",Data Science,Chime,,,
Can you find the intersection of 2 lists?,Data Science,JPMorgan Chase,,,
"Can you find the least length subarray that sums to a target value or more, utilizing a greedy tactic?",Data Science,SoFi,,,
"Can you find the least length subarray that sums to a target value or more, utilizing a greedy tactic?",Machine Learning,Plaid,,,
Can you find the number of matching words in a crossword?,Data Analytics,Goldman Sachs,,,
Can you get items of series A that are not available in another series B?,Machine Learning,,,,
can you give an example of a complex problem you solved and how you went about it?,All,AWS,,,
Can you give an example of a feature engineering technique you have used in a past project?,Machine Learning,Capital One,,,
Can you give an example of a particularly challenging pipeline you have worked on?,Data Engineer,,,,pe
Can you give an example of a programming or scripting language that supports multiple inheritances?,Python,,,Yes,No
Can you give an example of a project where you faced a challenge and successfully tackled this challenge?,All,Shell,,,
Can you give an example of a project you worked on using Python?,Data Analytics,American Express,,,pe
Can you give an example of a project you worked on?,Data Analytics,PayPal,,,pe
Can you give an example of a technical problem you solved using Python?,Data Analytics,JPMorgan Chase,,,
Can you give an example of a time when you had to balance competing metrics in your analysis?,Data Science,Block,,,pe
Can you give an example of a time when you used statistical analysis to solve a business problem?,Data Analytics,Pico MES,,,pe
Can you give an example of a time when you worked effectively in a team?,Data Analytics,Goldman Sachs,,,pe
Can you give an example of how you have implemented data quality checks in a previous project?,Data Engineer,,,,pe
Can you give an example of how you have managed conflicting priorities or stakeholder expectations in the past?,Data Science,Stripe,,,pe
Can you give an example of how you have optimized a data migration process for performance?,Data Engineer,,,,pe
Can you give an example of how you would use a window function in a query?,Data Science,Block,,,
Can you give an example of how you've used data analysis to solve a problem?,Data Analytics,,,,
Can you give an example of how your work as a Data Science has directly impacted business outcomes in the past?,Data Science,Stripe,,,pe
Can you give an example of how your work as a Data Science has directly impacted business outcomes in the past?,Data Science,Stripe,,,
Can you give an example of root cause analysis?,Data Science,,,,
Can you give an example of when you used data to uncover a business opportunity or identify areas for improvement?,Data Science,Stripe,,,pe
Can you give an example to denote the working of the central limit theorem?,Data Science,,,,
Can you give an example to denote the working of the central limit theorem?,Data Science,,,,
Can you give examples of using data to influence strategies and optimize outcomes in marketing?,Data Analytics,Capital One,,,
Can you have a table in the model which does not have any relationship with other tables?‚,Data Analytics,,,,
Can you have more than one functional relationship between two tables in a Power Pivot data model?,Data Analytics,,,,
Can you identify any patterns and insights from a dataset with customer transactions?,Data Science,Stripe,,,
Can you identify if the test will be biased towards the smaller group due to the uneven sizes?,All,PayPal,,,
Can you identify several optimization algorithms you have come across in your experience? How do you approach optimization when faced with a dataset containing a million variables? How is the simplex method applied to find solutions to optimization problems?,Data Science,Chime,,,
Can you implement a binary search-based function to pinpoint the maximum element in a list?,Data Science,Chime,,,
"Can you install Tableau without having administrator rights? And if so, how?",Data Engineer,,,,
Can you introduce yourself and take us through your resume?,Data Analytics,Goldman Sachs,,,
"Can you list and briefly describe the normal forms (1NF, 2NF, 3NF) in SQL?",SQL,,,,
can you list any relevant certifications you have and explain how they have benefited you?,All,AWS,,,
Can you list some limitations of context filters? (It is a Tableau interview question on filters.),Data Analytics,,,,
can you list the different types of relationships in sql?,Data Science,Nvidia,,,
Can you name few ratios that help in evaluating a company?,Data Analytics,Glider,2022,,
Can you name some of the different types of image filters used in OpenCV?,Computer Vision,,,,
Can you name some time series analysis models that serve as alternatives to ARIMA?,Machine Learning,Coinbase,,,
Can you name the different joins available in Tableau?,Data Analytics,,,,
"Can you optimize and enhance systems within set constraints, and provide a specific instance where you identified a bottleneck or inefficiency in a system and resolved the issue without additional resources?",All,Mastercard,,,
Can you outline the algorithmic time complexity for training a support vector machine?,Data Science,Coinbase,,,
Can you outline the core principles of Naive Bayes and how you establish a classification cut-off?,Data Science,SAP,,,
Can you outline the core principles of Naive Bayes and how you establish a classification cut-off?,Machine Learning,Coinbase,,,
Can you outline your process for evaluating whether a Gaussian mixture model is appropriate for a specific data set?,Data Science,Coinbase,,,
Can you parse a meta data string into a dictionary?,Data Science,Block,,,
Can you please explain how to print out the duplicates from a given numerical array and also the number of times each number is repeated?,Data Engineer,PayPal,,,
Can you please provide a brief overview of your background and experience?,Data Analytics,PayPal,,,pe
Can you program in scripting languages like Perl or Python?,Data Engineer,Visa,,,
can you propose a statistical approach to analyze customer feedback data and prioritize areas for product and service enhancements?,Data Science,AWS,,,
Can you provide a brief introduction about yourself?,Data Science,JPMorgan Chase,,,pe
Can you provide a brief overview of your background?,Machine Learning,JPMorgan Chase,,,pe
Can you provide a brief overview of your background?,Data Engineer,Shell,2023,,
"Can you provide a comprehensive data dictionary for a database that stores song information, including all the required tables and their fields?",Data Science,SAP,,,
Can you provide a dynamic range in Data Source for a Pivot table?,Data Analytics,Pico MES,,,
Can you provide a dynamic range in Data Sourcefor a Pivot table?,Data Analytics,,,,
"can you provide a dynamic range in the ""data source"" for a pivot table?",Data Science,SAP,,,
can you provide a dynamic range in the data source for a pivot table?,Data Analytics,Salesforce,,,
Can you provide a simple definition of power that a non-technical person would understand?,Data Science,SoFi,,,
Can you provide a succinct explanation for the term embedding?,Data Science,Chime,,,
Can you provide an example for a layman to understand unbiased estimator?,Machine Learning,PayPal,,,
Can you provide an example of a bug you encountered and how you solved it?,Machine Learning,Stripe,,,pe
Can you provide an example of a case study you have worked on in the past?,Data Science,Robinhood,,,
Can you provide an example of a complex data analysis project you have worked on?,Data Analytics,Robinhood,,,
Can you provide an example of a guesstimate question you were asked?,Data Science,Wells Fargo,,,
Can you provide an example of a real-world Business Intelligence project that you were involved in and what was your role?,Data Analytics,,,,pe
Can you provide an example of a successful project where you collaborated with other teams to achieve a data-driven business outcome?,Data Science,Stripe,,,pe
Can you provide an example of a successful project where you collaborated with other teams to achieve a data-driven business outcome?,Data Science,Block,,,
Can you provide an example of a System Design you have worked on?,Data Engineer,PayPal,,,
Can you provide an example of a time when you had to make a quick decision based on incomplete data?,Data Science,JPMorgan Chase,,,
"Can you provide an example of two entities that have a one-to-one relationship, and another example of a one-to-many relationship?",SQL,JPMorgan Chase,,,
"Can you provide an overview of your education, experience, and past projects?",Data Science,JPMorgan Chase,,,pe
can you provide an overview of your experience with oracle databases?,Data Analytics,Oracle,,,
Can you provide any examples of managing large data sets?,Data Engineer,,,,pe
"Can you provide details about the project you worked on including assumptions, metrics, implementation, evaluation, and areas of improvement?",Data Science,Goldman Sachs,,,
Can you provide details about the regression projects on your resume,Data Science,JPMorgan Chase,,,
Can you provide examples of coding challenges you have faced related to strings and lists?,Data Science,JPMorgan Chase,,,
Can you provide examples of how you have applied these learnings in your previous work?,Data Science,Stripe,,,pe
Can you provide examples of how you have worked with business stakeholders to understand their data needs and requirements?,Data Engineer,,,,pe
Can you provide examples where you identified risks and mitigated them in a lending portfolio?,Data Analytics,Capital One,,,
Can you provide examples where you successfully evaluated and implemented a solution?,Data Analytics,Capital One,,,
Can you provide information about your previous projects?,Data Analytics,Goldman Sachs,,,
Can you provide some background information about yourself?,Data Analytics,JPMorgan Chase,,,
Can you provide some insight into XGBoosting and how it can be applied?,Machine Learning,Plaid,,,
Can you provide some insights on the effectiveness of Rectified Linear Unit as an activation function?,Machine Learning,Coinbase,,,
Can you recommend any changes to our current product based on the data analysis you've done?,Data Science,Stripe,,,pe
Can you reverse a linked list?,Data Engineer,PayPal,,coding,
can you scrutinize the divergence between l1 and l2 regularization in regression analysis and why it's acceptable to opt for one over the other?,Machine Learning,SAP,,,
Can you share a time when you exceeded expectations?,Data Science,Goldman Sachs,,,pe
can you share an example of a creative solution you implemented to solve a problem in a previous data science role?,Data Science,AWS,,,
can you share an example of a situation where you had to quickly adapt to a new technology or approach to solve a problem?,Machine Learning,IBM,,,
Can you share an example of a time when you effectively collaborated with a team to achieve success?,Data Science,Stripe,,,pe
can you share an example of how you have applied threat intelligence to prevent an attack?,Data Analytics,Intel,,,
Can you share an experience where you had to work on a project independently and how you approached it?,Technical,,,,pe
Can you share examples where your forecasts impacted decision-making or improved inventory management?,Data Analytics,Capital One,,,
Can you share your background and explain why you are applying for this position?,Machine Learning,Chime,,,
Can you solve a number trick involving integer and string transformation?,Data Science,JPMorgan Chase,,,pe
can you speak about the process of code optimization?,Data Analytics,Nvidia,,,
can you suggest effective methods for dealing with highly cardinal categorical data?,Machine Learning,SAP,,,
Can you swap variables without using a third variable? How?,Python,,,No,No
Can you talk a bit about your projects and the challenges you faced while working on them,Data Analytics,Citigroup,,,pe
can you talk about a time when you had to work under pressure?,Data Analytics,Nvidia,,,
Can you talk about a time when you spotted an opportunity for innovation within a process or project?,All,Mastercard,,,
"Can you talk about a time when your colleagues didnt agree with how you were approaching a task, and how you included them in the conversation and addressed their concerns?",Data Analytics,JPMorgan Chase,,,
"Can you talk about probability distribution that breaks away from the standard normal distribution? Additionally, could you give an example of a field where this probability distribution is relevant?",Data Science,Chime,,,
can you talk about your experience with 3d graphics and rendering?,Data Analytics,Nvidia,,,
Can you talk me through the process of determining correlation between a binary and continuous variable?,Data Science,Robinhood,,,
Can you tell how the income statement changes if the debts owed to the company increases?,Data Analytics,Glider,2022,,
Can you tell me a little bit about yourself?,All,Mastercard,,,
Can you tell me about a particularly challenging project you worked on as a Data Science?,Data Science,Stripe,,,pe
"Can you tell me about a particularly challenging project you worked on as a Data Science? What was your approach to solving the problem, and what were the results?",Data Science,Stripe,,,
"Can you tell me about a project or initiative that you are proud of, and why?",Machine Learning,Capital One,,,
Can you tell me about a project that was a failure?,Data Science,JPMorgan Chase,,,
Can you tell me about a time when you had to adapt to a new environment or learn a new skill quickly?,Machine Learning,Capital One,,,
Can you tell me about a time when you had to deal with a difficult team member? How did you handle it?,Data Science,JPMorgan Chase,,,
can you tell me about a time when you had to ensure code versions and variants were safe and secure?,Data Analytics,AWS,,,
Can you tell me about a time when you identified a key insight from data analysis that drove business decisions?,Data Analytics,,,,
can you tell me about a time when you made a decision that didn't work out?,Data Analytics,Intel,,,
can you tell me about a time when you made a decision that didn't work out? what did you learn as a result of this?,Data Analytics,Intel,,,
Can you tell me about a time when you overcame a challenge?,Data Analytics,Goldman Sachs,,,
Can you tell me about a time when you received constructive feedback? How did you handle it?,Data Science,Stripe,,,pe
Can you tell me about a time when your knowledge of current events helped you in achieving better results?,Data Analytics,Glider,2022,,
can you tell me about a time you discovered a threat that wasn't previously known?,Data Analytics,Intel,,,
Can you tell me about a weakness you have?,Data Analytics,JPMorgan Chase,,,
Can you tell me about how you see your career developing over the next five years? How does SoFi fit into this plan?,Data Science,SoFi,,,pe
Can you tell me about the most challenging project you have worked on?,Data Engineer,Capital One,,,
Can you tell me about your experience with ETL tools and how you use them?,Data Engineer,,,,pe
Can you tell me about your experience with real-time data processing?,Data Engineer,,,,pe
Can you tell me about your qualities?,Data Analytics,Goldman Sachs,,,
Can you tell me about yourself?,Data Analytics,Goldman Sachs,,,
Can you tell me about yourself?,Data Analytics,PayPal,,,pe
Can you tell me how your credentials make you better at your work?,Data Analytics,Glider,2022,,
Can you tell me more about the experiences listed on your resume?,Data Science,Goldman Sachs,,,
Can you tell me three things about yourself?,Data Analytics,JPMorgan Chase,,,
Can you tell us about a particularly innovative project you have worked on in the past? What made it innovative and what was the outcome?,Data Science,Stripe,,,pe
can you tell us about a time where you received unpleasant feedback?,Data Analytics,Intel,,,
Can you use SQL to extract information from a database?,Data Science,Robinhood,,,
Can you walk me through a data integration project youve completed from start to finish?,Data Engineer,,,,pe
Can you walk me through a data pipeline youve built before?,Data Engineer,,,,pe
Can you walk me through a project where you implemented machine learning to solve a specific business problem? What was your approach and what were the results?,Data Science,Stripe,,,pe
Can you walk me through a project you have worked on that utilized containers and microservices?,Technical,,,,pe
Can you walk me through a recent project you worked on that involved real-time data?,Data Engineer,,,,pe
Can you walk me through a specific ETL project you worked on?,Data Engineer,,,,pe
"Can you walk me through how you collaborate with cross-functional teams (such as developers, analysts, and stakeholders) during the data migration process?",Data Engineer,,,,pe
Can you walk me through how you would approach building a predictive model to detect fraudulent transactions in a payment processing system?,Data Science,Stripe,,,
"Can you walk me through the concept of bias and variance in machine learning, and offer a practical illustration of how this tradeoff can be apparent in a model's performance?",Data Science,SAP,,,
"Can you walk me through the process of conducting an A/B test to compare the effectiveness of two product campaigns, with a goal of detecting a 3% improvement in performance?",Data Science,SoFi,,,
Can you walk me through the process you follow for cleaning and transforming data before using it for analysis or modeling purposes?,Data Science,Stripe,,,
Can you walk me through the steps you take during an ETL process?,Machine Learning,Plaid,,,
can you walk me through the threat intelligence analysis process?,Data Analytics,Intel,,,
Can you walk me through your experience in building and maintaining data pipelines?,Data Engineer,,,,pe
Can you walk me through your experience staying current with the latest trends in the data engineering industry?,Data Engineer,,,,pe
Can you walk me through your experience with designing data migration strategies?,Data Engineer,,,,pe
Can you walk me through your experience with regression analysis?,Data Science,Stripe,,,
Can you walk me through your process for creating a dashboard in Power BI?,Data Analytics,,,,
Can you walk me through your resume?,Data Analytics,Goldman Sachs,,,pe
Can you walk me through your resume?,Data Analytics,Goldman Sachs,,,
can you walk me through your thought process in a data analysis scenario without using computers or datasets?,Data Analytics,AWS,,,
Can you walk me through your thought process when solving a complex data science problem?,Data Science,Stripe,,,pe
Can you walk us through a data cleaning process you have undertaken in the past?,Data Science,Stripe,,,pe
Can you walk us through a project you were particularly proud of and explain the technical decisions you made along the way?,Technical,,,,pe
Can you walk us through a project youve worked on where you implemented data governance?,Data Engineer,,,,pe
Can you walk us through a specific case where you built and deployed a model to increase revenue or improve customer experience at a previous company?,Data Science,Stripe,,,pe
Can you walk us through a specific example of how you have used cross-validation in a past project?,Machine Learning,Capital One,,,
Can you walk us through a technical project involving machine learning that you have worked on?,Data Science,Goldman Sachs,,,pe
Can you walk us through the process of evaluating the performance of a machine learning model?,Machine Learning,Capital One,,,
Can you walk us through your approach and the specific techniques and algorithms you would use?,Data Science,Stripe,,,pe
Can you walk us through your approach to analyzing the data provided?,Data Science,Block,,,pe
can you walk us through your approach to feature selection?,Data Science,IBM,,,
Can you walk us through your approach to processing and cleaning the data provided?,Data Science,Block,,,pe
Can you walk us through your thought process for selecting an algorithm for a specific problem?,Machine Learning,Capital One,,,
Can you work under stress?,Data Analytics,JPMorgan Chase,,,
Can you write a function to find the student with the maximum average given a list of lists with student names and marks?,Data Engineer,Goldman Sachs,,coding,
Can you write a function to find the sum of two numbers?,Data Science,American Express,,coding,
Can you write a k-means clustering model from scratch?,Machine Learning,JPMorgan Chase,,coding,
can you write a python function to get a sample from a standard normal distribution?,Data Science,Nvidia,,,
Can you write a query that returns all neighborhoods that have 0 users?,Data Analytics,JPMorgan Chase,,coding,
Can you write a recursive solution to the staircase problem?,Data Science,Goldman Sachs,,,
Can you write a SQL query to group all transactions by customer and calculate the total amount spent per customer?,SQL,Square (Block),,coding,
Can you write a SQL query to select the 2nd highest salary in the engineering department?,Data Analytics,JPMorgan Chase,,coding,
Can you write an alternate solution to this?,SQL,Citigroup,,coding,
Can you write functions to search for information from that matching certain keywords?,Data Science,Block,,coding,
Check if a character is a vowel,Python,,,No,No
Check if a substring exists in a string,Python,,,No,No
Code a function to count the number of values with repeating digits.,Data Science,JPMorgan Chase,,coding,
code on Fibonacci number generator,Data Science,JPMorgan Chase,,coding,
"coding in r, multiply all a[i,j] in a i rows j columns dataset.",Data Science,Google,,,
Coinbase aims to improve customer support. How would you use data analysis to identify common user issues and propose solutions to enhance support processes?,Data Analytics,Coinbase,,,
Coinbase aims to improve customer support. How would you use data analysis to identify common user issues and propose solutions to enhance support processes?,Machine Learning,Coinbase,,,
Coinbase is expanding globally. How would you analyze user behavior and preferences across different regions to optimize platform features and services?,Data Analytics,Coinbase,,,
Coinbase is expanding globally. How would you analyze user behavior and preferences across different regions to optimize platform features and services?,Machine Learning,Coinbase,,,
Coinbase operates in a highly regulated industry. How would you ensure compliance with data privacy regulations when handling sensitive user data?,Data Analytics,Coinbase,,,
Coinbase operates in a highly regulated industry. How would you ensure compliance with data privacy regulations when handling sensitive user data?,Machine Learning,Coinbase,,,
Coinbase values data integrity. How do you ensure data accuracy and consistency in your analysis processes?,Data Analytics,Coinbase,,,
Coinbase values data integrity. How do you ensure data accuracy and consistency in your analysis processes?,Machine Learning,Coinbase,,,
compare and contrast r and sas?,Data Science,IBM,,,
"Compare and contrast the use of bar charts and scatter plots for visualizing customer spending patterns. When would you choose one over the other, and why?",Data Analytics,Capital One,,,
"Compare and contrast two common sorting algorithms, like mergesort and quick sort.",Machine Learning,Capital One,,,
compare k-means and knn algorithms,Machine Learning,AWS,,,
Compare K-means and KNN Algorithms,Machine Learning,Pico MES,,,
compare k-means and knn algorithms.,Machine Learning,AWS,,,
Compute the update formula using batch gradient descent for the cluster mean for cluster k using a learning rate epsilon.,Machine Learning,Robinhood,,,
Compute the update formula using stochastic gradient descent for the cluster mean for cluster k using a learning rate epsilon.,Machine Learning,Robinhood,,,
Consider a filter [-1 -1 -1; 0 0 0; 1 1 1] used for convolution.What edges will this filter extract from the input image?,Machine Learning,,,,
Consider a scenario where you have two tables: one containing a list of adults and the other containing a list of children. How would you write a SQL query to pair the oldest adult with the youngest child? Assume there is an age column in both tables and both have an id column. What SQL functions or techniques would you use?,Data Engineer,JPMorgan Chase,,,
Consider a time series chart with a lot of ups and downs. How would you identify the peak points?,Data Science,Block,,,
Consider the Influenza Epidemic for Two-Parent Heterosexual Families. Suppose There's a 17 Percent Probability That at Least One of the Parents Has Contracted the Disease. There's a 12 Percent Probability That the Father Has Contracted Influenza and a 6 Percent Probability That Both the Mother and Father Have Contracted the Disease. What Is the Probability That the Mother HasContracted Influenza?,Data Science,,,,
Consider the Number of People Who Show Up at a Bus Station Is Poisson with Mean 2.5/h. What Is the Probability That at Most Three People Show Up in a Four Hour Period?,Data Analytics,,,,
"Considering a Long List of Machine Learning Algorithms, given a Data Set, How Do You Decide Which One to Use?",Machine Learning,,,,
"Considering a Long List of Machine Learning Algorithms, given a Data Set, How Do You Decide Which One to Use?",Machine Learning,,,,
Convert a Binary Search Tree into a Skewed tree in increasing or decreasing order,Data Engineer,JPMorgan Chase,,coding,
Convert a string to uppercase and lowercase,Python,,,No,No
Could we possibly split characters X and Y into two different sets so that the graph becomes a bipartite? X is connected to Z. Y is connected to Z. X is connected to Y.,Data Science,SAP,,,
could you describe a project or initiative where you played a pivotal role in a team?,Machine Learning,IBM,,,
Could you describe specific and technical details on the implementation of a neural network algorithm?,Data Science,JPMorgan Chase,,,pe
"Could you describe what percentiles represent in statistics and outline the steps to find the nth percentile? Also, can you program this?",Data Science,Coinbase,,,
Could you discuss some common methods used in Time Series Forecasting?,Machine Learning,Plaid,,,
Could you discuss the challenges presented by the curse of dimensionality and how you'd tackle them?,Data Science,Robinhood,,,
Could you discuss the favorable and less favorable features of Support Vector Machines?,Machine Learning,Coinbase,,,
Could you discuss the outlier detection methods you've utilized in earlier projects?,Data Science,SAP,,,
"Could you elaborate on the differences between L1 and L2 regularization techniques in regression analysis, and when it's recommended to utilize one over the other?",Data Science,Coinbase,,,
Could you elucidate the minimum height tree concept and the process to assemble one?,Machine Learning,Robinhood,,,
could you explain how a graphics processing unit (gpu) works?,Data Analytics,Nvidia,,,
could you explain how cross-validation is used to assess the performance of a machine learning model?,Machine Learning,Intel,,,
Could you explain some of the ways dimensionality reduction is carried out in Machine Learning? Does it vary depending on the type of data involved?,Data Science,SoFi,,,
Could you explain the essential phases of backpropagation used in neural network training?,Machine Learning,Plaid,,,
"Could you explain the importance of training and loss graphs for neural networks? How do various loss functions impact the shape of the loss graph, and what are some commonly known ones? What is the contrast between the training and loss graphs, and how do they assist in optimizing and maximizing model performance?",Data Science,SAP,,,
Could you explain the purposes of load balancers and reverse proxies and when each should be employed?,Machine Learning,Coinbase,,,
Could you explain your experience with Big Data and SQL?,Data Engineer,PayPal,,,
Could you explain your experience with probability and modeling?,Data Science,Robinhood,,,pe
Could you expound on the DMatrix functionality in XGBoost and its distinction from other gradient boosting data structures?,Machine Learning,Coinbase,,,
Could you give an example of a time you had to solve a data problem?,Data Analytics,,,,
Could you give us an understanding of this role?,Data Analytics,Goldman Sachs,,,
Could you illustrate how to write Python code that computes the Fibonacci numbers?,Machine Learning,Coinbase,,,
Could you outline an algorithm for detecting the longest strictly increasing subarray via dynamic programming?,Data Science,SAP,,coding,
could you outline the process of setting up an a/b test for this purpose?,Data Analytics,Intel,,,
Could you please share an example of where you had to work under a tight deadline?,Data Engineer,Capital One,,,
Could you provide an example of a situation where the insights derived from your data analysis had a substantial impact on the performance of the business?,Data Analytics,JPMorgan Chase,,,
Could you share examples of any obstacles you've faced while implementing supervised machine learning and how you've been able to solve them?,Data Science,SAP,,,
Could you share with me a time when you went the extra mile to accomplish something?,Data Science,Coinbase,,,
Could you share with me a time when you went the extra mile to accomplish something?,Data Science,Chime,,,
Could you share your experience with a particular machine learning model and explain its mechanics?,Data Science,SoFi,,,
Could you showcase your skills in creating a KNN classifier from scratch?,Data Science,Chime,,,
Could you tell me about a community you are passionate about?,Data Science,Coinbase,,,pe
Could you tell me about a time when you aided a colleague with his work?,Data Science,Chime,,,
Could you tell me about a time when you aided a colleague with his work?,Data Science,Robinhood,,,pe
Could you tell me more about the key projects the person in this role will be working on?,All,Mastercard,,,
Could you tell me what are the main features of Python?,Python,,,No,No
Could you tell us about why you'd be a good fit for SoFi?,Data Science,SoFi,,,
Could you walk me through the process of training a machine learning model and then deploying it?,Machine Learning,Coinbase,,,pe
Could you walk me through the steps of calculating precision and recall in a machine learning model?,Data Science,Robinhood,,,
Could you walk us through a case study where you applied machine learning techniques to solve a problem?,Data Science,JPMorgan Chase,,,
count maximum out of a list with jumps,Data Analytics,JPMorgan Chase,,,
count minimum meeting rooms needed given two time range array,Data Analytics,JPMorgan Chase,,,
Create a cloud monitoring platform for real-time performance tracking.,Machine Learning,Plaid,,,
Create a dictionary from key-value pairs,Python,,,No,No
Create a dual-axis chart in Tableau to present Sales and Profit across different years using the Sample Superstore dataset.,Data Analytics,,,,
Create a dual-axis chart in Tableau to present Sales and Profit across different years using the Sample Superstore dataset.,Data Analytics,Pico MES,,,
Create a function convert_to_bst to convert a sorted list into a balanced binary tree.,Data Analytics,Mastercard,,coding,
"Create a function rain_days to calculate the probability of rain on the nth day after today. The probability that it will rain tomorrow depends on whether it rained today and yesterday. If it rained both days, theres a 20% chance of rain tomorrow. If it rained one of the days, theres a 60% chance. If it rained neither day, theres a 20% chance. Given it rained today and yesterday, write a function to calculate the probability of rain on the nth day after today.",Data Science,Goldman Sachs,,coding,
"Create a function that returns a list of words that are not present in both input sentences, treating words as case-insensitive.",Data Engineer,Wells Fargo,,coding,
"Create a function that takes a list of poems (sentences) and returns a dictionary where keys represent word frequencies, and values are lists of words with that frequency.",Data Engineer,Capital One,,coding,
Create a function to append the count of each characters occurrences in a sentence after that character.,Data Engineer,Capital One,,coding,
"Create a function traverse_count to determine the number of paths in an (n × n) grid. Given an integer (n), write a function traverse_count to determine the number of paths from the top left corner of an (n × n) grid to the bottom right. You may only move right or down.",Data Engineer,Robinhood,,coding,
"Create a function, rotate_matrix, to rotate a given array by 90 degrees in the clockwise direction.",Data Analytics,Capital One,,coding,
"Create a lambda function that prints the total of all the elements in this list -> [5, 8, 10, 20, 50, 100].",Python,,,No,No
Create a program to convert dates from yyyy-mm-dd to dd-mm-yyyyy.,Python,,,Yes,No
Create a query to compute the year-over-year growth rate of revenue for each product category.,SQL,Citigroup,,coding,
"create a view in tableau to analyze the sales, profit, and quantity sold across different subcategories of items present under each category.",Data Analytics,Salesforce,,,
Create an algorithm max_repeating to find the character with the longest continuous repetition in a string,All,PayPal,,coding,
Create an algorithm max_repeating to find the character with the longest continuous repetition in a string,Machine Learning,PayPal,,coding,
Create an SQL query: use JOIN and COUNT functions to show a query result from a given database.,SQL,Pico MES,,yes,
create possible db table in oracle that should be represent the given scenarios.,Data Analytics,Oracle,,,
create user schema (issuetracking) and grant permission to all objects.,Data Analytics,Oracle,,,
Debug a query: Correct the errors in an existing query to make it functional.,SQL,Pico MES,,,
Define a Dataframe in Pandas,Python,,,No,No
Define A Hash Table?,Machine Learning,PayPal,,,
"Define a lambda function, an iterator, and a generator in Python?",Python,,,No,No
Define a random variable and explain the difference between discrete and continuous random variables.,Data Science,Goldman Sachs,,,
Define a Stacked Bar chart.,Data Engineer,,,,
Define a TDE file.,Data Engineer,,,,
Define a Unique Key in SQL.,SQL,,,,
"Define an SQL term: what do the terms like foreign and primary key, truncate, drop, union, union all, and left join and inner join mean (and when youd use them).",SQL,Pico MES,,,
define and explain the relationship among the tables,Data Analytics,Oracle,,,
"Define Batch, Stochastic, and Mini gradient descent.",Machine Learning,,,,
Define BETWEEN statements in SQL?,SQL,,,,
Define bi-directional cross filtering,Data Analytics,,,,
Define confidence interval and its benefits,Data Science,Glider,2022,,
define confounding variables,Data Science,IBM,,,
Define Constructor in Python,Python,,,No,No
Define correlation and its significance in statistics.,Data Analytics,Morgan Stanley,,,
Define data warehousing and highlight its distinctions from a traditional database.,Data Engineer,Capital One,,,
Define different types of SQL functions.,SQL,,,,
Define docstring in Python?,Python,,,No,No
Define encapsulation in Python,Python,,,No,No
"Define epoch, iterations, and batches.",Machine Learning,,,,
Define Expected Value and Its Importance.,Data Analytics,Mastercard,,,
Define generators in Python?,Python,,,No,No
Define GIL.,Python,,,,
Define Inheritance in Python,Python,,,No,No
Define iterators in Python?,Python,,,No,No
Define joint probability and marginal probability.,Data Science,Goldman Sachs,,,
"Define Lift, KPI, Robustness, Model Fitting, Design of Experiments and the 80/20 Rule?",Data Science,,,,
Define modules in Python?,Python,,,No,No
define neural networks and its types,Data Science,Intel,,,
Define NPV. Where is it used?,Data Analytics,Glider,2022,,
Define object in Python?,Python,,,No,No
Define package in Python?,Python,,,No,No
Define pandas dataframe.,Python,,,,
Define pickling and unpickling in Python?,Python,,,No,No
Define PIP.,General,,,,
Define Precision and Recall.,Machine Learning,,,,
Define Precision and Recall.,Machine Learning,,,,
Define PYTHON PATH?,Python,,,No,No
Define Quality Assurance and Six Sigma.,Data Science,,,,
Define right-skewed and left-skewed distributions. Where would you find the mean and median in these distributions compared to a normal distribution?,Data Science,SAP,,,
Define self in Python?,Python,,,No,No
Define sequence.,SQL,,,,
Define slicing in Python?,Python,,,No,No
Define SQL Order by the statement?,SQL,,,,
Define SQL Order by the statement?,SQL,,,,
Define stride.,Machine Learning,,,,
Define String in Python?,Python,,,No,No
Define the Bag of N-grams model in NLP.,Machine Learning,,,,
Define the concept of cohort analysis in the context of product metrics. How can cohort analysis help businesses understand user behavior and identify opportunities for product improvement?,Data Science,Stripe,,,
Define the cross validation process. What is the motivation behind using it?,Machine Learning,Robinhood,,,
Define the learning rate in Machine Learning.,Machine Learning,,,,
"define the proper table structures (e.g., date column can be date field, amount data filed should be numeric data field)",Data Analytics,Oracle,,,
Define the same and valid padding.,Machine Learning,,,,
Define the term 'Data Wrangling in Data Analytics.,Data Analytics,,,,
define the term 'data wrangling in data analytics.,Data Analytics,Oracle,,,
Define the term 'Data Wrangling in Data Analytics.,Data Analytics,Pico MES,,,
define the term 'data wrangling in data analytics.',Data Science,SAP,,,
Define the term lambda?,Python,,,No,No
"define the terms kpi, lift, model fitting, robustness, and doe",Data Science,IBM,,,
"define the terms kpi, lift, model fitting, robustness, and doe.",Data Science,Intel,,,
Define tokens in PostgreSQL?,SQL,,,,
Define variance and conditional variance.,Data Science,,,,
Define what is “Method” in Python programming?,Python,,,Yes,No
Define what it means for a function to be convex. What is an example of a machine learning algorithm that is not convex and describe why that is so?,Machine Learning,Robinhood,,,
Definition of idf?,Data Analytics,Morgan Stanley,,,
derive the maximum likelihood estimator for logistic regression.,Data Science,Google,,,
Derive variance of a distribution,Data Science,PayPal,,,
Describe a business problem you solved using a classification model and walk me through the approach and model selection process.,Data Science,Stripe,,,
Describe a challenging data science problem you encountered in a previous role and how you approached solving it.,Data Science,Stripe,,,pe
Describe a challenging data science problem you encountered in a previous role and how you approached solving it.,Data Science,Block,,,
Describe a challenging data science project you handled.,Data Science,PayPal,,,
"Describe a challenging data science project you handled. How did you manage the complexities, and what was the outcome?",Data Science,JPMorgan Chase,,,
Describe a communication that you failed and how did you resolve it.,Data Science,JPMorgan Chase,,,
"Describe a community you are passionate about. If you could contribute in any way, what would you do?",Data Science,Stripe,,,
Describe a conflict situation you have experienced,Data Science,Chime,,,
Describe a conflict situation you have experienced,Data Science,SAP,,,
Describe a creative marketing campaign you found impressive and why?,All,Mastercard,,,
"describe a data analysis project where you collaborated effectively with engineers, scientists, or other stakeholders.",Data Analytics,Nvidia,,,
Describe a data project you worked on. What were some of the challenges you faced?,Data Analytics,Stripe,,,pe
Describe a data project you worked on. What were some of the challenges you faced?,Data Engineer,Mastercard,,,
Describe a data project you worked on. What were some of the challenges you faced?,Data Engineer,Wells Fargo,,,pe
Describe a data project you worked on. What were some of the challenges you faced?,Data Analytics,Citigroup,,,
describe a long-term goal and how you plan to achieve it.,All,AWS,,,
describe a past project you worked on.,All,Google,,,
"Describe a previous project of your choice, frame and solve a problem given a scenario.",Data Science,Block,,,pe
"Describe a probability distribution that is not normal, and explain how it could be applied in a real-world scenario?",Data Science,SAP,,,
describe a project or task where you had to apply problem-solving skills.,Data Analytics,Nvidia,,,
Describe a project where you applied your programming skills (if applicable)?,All,Mastercard,,,
Describe a project where you used Informatica Intelligent Cloud Services.,Data Engineer,Shell,,,
Describe a recent analysis completed by you along with the strategies used and findings extracted.,Data Science,Glider,2023,,
Describe a relevant market situation that you have encountered.,Data Science,JPMorgan Chase,,,pe
Describe a scenario where descriptive analytics would be used to analyze historical sales data for a product.,Data Science,Stripe,,,
describe a scenario where you used oracle for complex data analysis.,Data Analytics,Oracle,,,
Describe a scenario where you would use a decision tree versus a random forest algorithm.,Data Science,Goldman Sachs,,,
Describe a scenario where you would use ETL over ELT.,Data Engineer,,,,
Describe a situation where you demonstrated Alllent problem-solving skills?,All,Mastercard,,,
Describe a situation where you demonstrated leadership skills.,Data Analytics,Goldman Sachs,,,pe
Describe a situation where you had a disagreement with a manager.,Data Engineer,Shell,2023,,
Describe a situation where you had a disagreement with someone and how you handled it.,Machine Learning,JPMorgan Chase,,,pe
Describe a situation where you had to collaborate with other departments to achieve a goal.,Data Science,Stripe,,,pe
Describe a situation where you had to give feedback to a peer.,Data Science,Stripe,,,pe
describe a situation where you had to go above and beyond to get the data you needed to make a decision.,Data Analytics,Salesforce,,,
Describe a situation where you had to handle a difficult customer or client.,Data Analytics,JPMorgan Chase,,,
"Describe a situation where you had to make a decision based on incomplete or ambiguous data. How did you handle this uncertainty, and what was the outcome?",Data Science,Stripe,,,pe
"describe a situation where you had to prioritize multiple competing tasks or projects. how did you manage your time effectively, and what was the result?",Data Science,AWS,,,
Describe a situation where you made a data-driven decision using Python.,Data Analytics,American Express,,,
Describe a situation where you took the initiative.,Data Science,SoFi,,,
Describe a situation where you were correct and your manager was not.,Data Analytics,Chime,,,pe
"Describe a specific risk management method you have implemented, focusing on the steps taken to identify potential risks, the strategies used to mitigate them, and the outcomes of those actions.",All,Mastercard,,,
Describe a strategy to minimize latency for users accessing the Visa network from different parts of the world.,Data Engineer,Visa,,,
describe a time in need of feedback or advice,All,Shell,,,
Describe a time when a mistake you made impacted your team.,Machine Learning,Wells Fargo,,,
Describe a time when you demonstrated ownership,Data Science,Chime,,,
Describe a time when you disagreed with a performance rating you received.,Data Science,SAP,,,
Describe a time when you faced a challenge when you were in public.,Data Science,SAP,,,
Describe a time when you failed at work.,Data Science,Stripe,,,
Describe a time when you had a large amount of data. How did you ensure accuracy?,Data Analytics,Glider,2022,,
Describe a time when you had to adapt to a new process or policy at work?,Machine Learning,Capital One,,,
Describe a time when you had to choose between two tasks to complete because of time constraints. What led you to choose one task over the other?,Data Analytics,JPMorgan Chase,,,
Describe a time when you had to coordinate with another team.,Data Science,American Express,,,pe
describe a time when you had to explain your findings in a way that was both simple and accurate.,Data Analytics,Salesforce,,,
describe a time when you had to explain your findings in terms that were both simple and accurate.,Data Analytics,Salesforce,,,
describe a time when you had to explain your findings to someone who was not familiar with data analysis.,Data Analytics,Salesforce,,,
Describe a time when you had to influence a decision or change based on your data analysis and insights.,Data Science,Stripe,,,pe
Describe a time when you had to influence a decision or change based on your data analysis and insights.,Data Science,Block,,,
Describe a time when you had to make a tough decision that affected your team.,Data Science,Stripe,,,pe
Describe a time when you had to manage multiple responsibilities.,Data Science,Stripe,,,pe
Describe a time when you had to onboard new team members.,Data Science,Stripe,,,pe
describe a time when you had to present your findings in a way that was both convincing and compelling.,Data Analytics,Salesforce,,,
describe a time when you had to use data to influence a business decision.,Data Analytics,Salesforce,,,
describe a time when you had to use data to justify a new or innovative idea.,Data Analytics,Salesforce,,,
describe a time when you had to use data to support a new or innovative idea.,Data Analytics,Salesforce,,,
describe a time when you had to use data to support an unpopular business decision.,Data Analytics,Salesforce,,,
Describe a time when you improved an existing process.,Data Science,Stripe,,,pe
"Describe a time when you surpassed expectations in a project. What actions did you take, and how did you achieve this outcome",Data Analytics,JPMorgan Chase,,,
describe a time when you used data analysis to support a hypothesis that was not initially data-driven.,Data Analytics,Salesforce,,,
Describe a time when you used Python to analyze a product dataset?,Data Science,Block,,,
"Describe a time when you went above and beyond expectations during a project. What actions did you take, and how did you achieve this?",All,PayPal,,,
Describe a time when you went above and beyond the call of duty.,Data Science,Chime,,,
Describe a time where you lead others,All,Shell,,,
Describe a time you had to compromise,Data Science,Chime,,,
Describe a work failure that taught you a lot.,Data Science,Chime,,,
Describe an analytics experiment that you designed. How were you able to measure success?,Data Engineer,Wells Fargo,,,pe
Describe an aspect of your role you learned at your former job that you feel will be beneficial to your future role at SAP,Data Science,SAP,,,
"Describe any hurdles you have overcome while working with supervised machine learning, and how did you overcome them?",Data Science,Chime,,,
Describe Apache Spark and how it is different from Hadoops MapReduce.,Data Engineer,Capital One,,,
"Describe batch gradient descent, stochastic gradient descent, and mini-batch gradient descent.",Machine Learning,,,,
Describe both generative and discriminative models and give an example of each?,Machine Learning,Robinhood,,,
"Describe circumstances that require a list, tuple or set in Python.",Data Science,Goldman Sachs,,,
Describe Conditional Probability and Provide an Example.,Data Analytics,Mastercard,,,
"Describe Different Regularization Methods, Such as L1 and L2 Regularization?",Machine Learning,,,,
Describe dimensionality reduction and its advantages.,Data Science,Stripe,,,
Describe dimensionality reduction and its advantages.,Data Science,Block,,,
"Describe entropy in the context of machine learning, and show mathematically how to maximize it assuming N states.",Machine Learning,Robinhood,,,
Describe gradient descent and its role in optimizing machine learning models.,Machine Learning,,,,
Describe gradient descent and the motivations behind stochastic gradient descent?,Machine Learning,Robinhood,,,
Describe Hadoop streaming.,Data Engineer,Morgan Stanley,,,
Describe hashing and also give an example of when you should use it.,Data Science,Glider,2023,,
Describe how a recurrent neural network works.,Data Science,PayPal,,,
Describe how Python’s with statement works and provide an example of its usage.,Python,,,No,No
Describe how XGBoost differs from Random Forest algorithms and provide an instance where you would prefer one over the other.,Data Engineer,JPMorgan Chase,,,
Describe how you align with JD?,Data Analytics,Wells Fargo,,,
Describe how you ensure that your data is accurate and reliable.,Data Science,Stripe,,,
Describe how you would analyse user behaviour data to spot trends or anomalies.,Data Science,PayPal,,,
"Describe how you would analyze churn rates for different subscription plans, identifying factors contributing to churn and areas for improvement.",Data Analytics,Stripe,,,pe
Describe how you would sort floating numbers between 0 and 1 in low memory conditions with only 4GB available but the file being 32GB.,Data Science,JPMorgan Chase,,,
Describe how you would use data analytics to track and analyze the impact of a hypothetical data breach on Stripes customer base and identify areas for mitigation.,Data Analytics,Stripe,,,pe
"describe how you would use machine learning to optimize amazon's supply chain management, ensuring timely delivery and minimizing costs.",Data Science,AWS,,,
Describe Hypothesis Testing. How is the statistical significance of an insight assessed?,Data Science,,,,
Describe internship and research projects,Data Engineer,Shell,2023,,
Describe LEFT JOIN and the difference between LEFT JOIN and INNER JOIN.,SQL,,,,
describe linear regression vs. logistic regression,Machine Learning,AWS,,,
Describe NameNode.,Data Engineer,Morgan Stanley,,,
Describe one of your most successful projects.,Data Analytics,Glider,2022,,
Describe one time where you took a leadership position in a group project?,Data Analytics,Goldman Sachs,,,
describe prior projects/datasets that you worked with,Data Science,IBM,,,
Describe probabilistic graphical model?,Machine Learning,Glider,2023,,
Describe random forests and their advantages over single-decision trees.,Machine Learning,,,,
Describe regression to an executive with no background in statistics.,Data Science,Chime,,,
Describe reinforcement learning and root cause analysis.,Data Science,Stripe,,,
Describe reinforcement learning and root cause analysis.,Data Science,Block,,,
Describe something in statistics you recently learnt and like,Data Science,JPMorgan Chase,,,
Describe teamwork experience with different bgs,Data Science,JPMorgan Chase,,,
Describe technical debt.,Data Science,Glider,2023,,
Describe the architecture of the Transformer model.,Machine Learning,,,,
Describe the Bernoulli distribution.,Machine Learning,,,,
Describe the chi-squared distribution.,Machine Learning,,,,
Describe the components of Microsoft's self-service BI solution.,Data Analytics,,,,
Describe the concept of a database transaction. Why is it important to maintain data integrity?,SQL,,,,
Describe the concept of conditional probability density function (PDF).,Machine Learning,,,,
Describe the concept of hypothesis testing and when it is used?,Data Science,American Express,,,
Describe the Cost function in logistic regression.,Data Analytics,Morgan Stanley,,,
Describe the data types in SQL.,SQL,,,,
Describe the Difference Between Correlation and Autocorrelation,Data Science,,,,
Describe the difference between leading indicators and lagging indicators in the context of product metrics. Describe the indicators in the context of product metrics associated with Stripe.,Data Science,Stripe,,,
Describe the difference between WHERE and HAVING in SQL.,SQL,,,,
Describe the different regularization techniques used to prevent overfitting in machine learning.,Machine Learning,JPMorgan Chase,,,
Describe the idea behind boosting. Give an example of one method and describe one advantage and disadvantage it has?,Machine Learning,Robinhood,,,
Describe the idea behind PCA and go through its formulation and derivation in matrix form. Go through the procedural description and solve the constrained maximization.,Machine Learning,Robinhood,,,
describe the importance of oracle roles in managing access control.,Data Analytics,Oracle,,,
Describe the information that needs to be output for each sell transaction.,Data Science,Robinhood,,,
Describe the JOIN types.,SQL,,,,
Describe the model formulation behind logistic regression and how to maximize the log-likelihood of a given model (using the two-class case).,Machine Learning,Robinhood,,,
Describe the Model-View-Controller (MVC) architecture.,Python,,,No,No
Describe the Poisson distribution and its characteristics.,Machine Learning,,,,
Describe the process of database mirroring.,SQL,,,,
"describe the process of designing a statistical model to predict product demand for amazon's inventory management system. what factors would you consider, and how would you validate the model?",Data Science,AWS,,,
"Describe the process of hypothesis testing, including null and alternative hypotheses.",Machine Learning,,,,
Describe the process triggered by the Block Scanner upon identifying a corrupted data block in detail.,Data Engineer,Capital One,,,
Describe the Python Functions?,Python,,,No,No
Describe the SELECT statement.,SQL,,,,
Describe the setup algorithmically with formulas for Expectation-Maximization.,Machine Learning,Robinhood,,,
Describe the setup and assumptions of using linear discriminant analysis (LDA).,Machine Learning,Robinhood,,,
Describe the significance of data locality in Hadoop and its impact on performance.,Data Engineer,JPMorgan Chase,,,
describe the significance of the oracle redo log.,Data Analytics,Oracle,,,
Describe the Star Schema.,Data Engineer,Morgan Stanley,,,
Describe the Star Schema.,Data Analytics,Morgan Stanley,,,
Describe the Support Vector Machine (SVM) Algorithm.,Data Analytics,Mastercard,,,
Describe the use of Markov models in sequential data analysis?,Machine Learning,,,,
describe to me how pca works.,Data Science,Google,,,
Describe Type I and Type II errors in hypothesis testing.,Data Science,,,,
"Describe univariate, bivariate, and multivariate analysis.",Data Analytics,,,,
"describe univariate, bivariate, and multivariate analysis.",Data Analytics,Oracle,,,
"Describe univariate, bivariate, and multivariate analysis.",Data Analytics,Pico MES,,,
Describe various machine learning terms.,Data Science,JPMorgan Chase,,,
"Describe your experience with Agile delivery methods, such as Scrum or Kanban.",Data Engineer,Shell,,,
Describe your experience with Agile methodology in data engineering teams.,Data Engineer,Visa,,,
"Describe your experience with data compliance regulations (e.g., GDPR, CCPA) and their impact on data engineering practices.",Data Engineer,Robinhood,,,
describe your experience with data structures and algorithms.,Data Analytics,Nvidia,,,
"Describe your experience with databases like Oracle, SQL, PostgreSQL, or DynamoDB.",Data Engineer,Shell,,,
"Describe your experience with ETL (Extract, Transform, Load) tools and frameworks.",Data Engineer,Robinhood,,,
Describe your experience with problem-solving.,Data Analytics,PayPal,,,pe
Describe your experience with relational databases like MySQL or PostgreSQL.,Data Engineer,Robinhood,,,
Describe your experience with SQL and database querying. How do you optimize queries for performance when working with large datasets?,Data Analytics,Coinbase,,,
Describe your Favorite ML Project ?,Data Science,PayPal,,,
Describe your general process of building a classification model.,Data Science,Morgan Stanley,,,
Describe your knowledge of data modeling principles and your ability to design a schema that captures all necessary data points for analytics.,Data Engineer,Capital One,,,
Describe your previous experiences in a similar role.,Data Analytics,JPMorgan Chase,,,
Describe your process for presenting complex data analysis findings to non-technical stakeholders. How do you ensure clarity and relevance in your presentations?,Data Analytics,Coinbase,,,
Describe your process for presenting complex data analysis findings to non-technical stakeholders. How do you ensure clarity and relevance in your presentations?,Machine Learning,Coinbase,,,
Describe your projects?,Machine Learning,Wells Fargo,,,
Describe your work style and how you like to approach tasks?,Machine Learning,Capital One,,,
Describe yourself as a person.,All,Mastercard,,,pe
"Design a data pipeline to provide hourly, daily, and weekly active user data for a dashboard that updates every hour, using analytics data stored in a data lake?",All,PayPal,,,
"Design a database system for Swipe Inc. to securely store and manage API keys, user details, and transaction data.",Data Engineer,Mastercard,,coding,
Design a distributed cache system.,Machine Learning,Coinbase,,,
Design a distributed cache system.,Machine Learning,Plaid,,,
Design a file sharing system like Dropbox.,Machine Learning,Plaid,,,
Design a function to match people based on availability and similar interests,All,PayPal,,coding,
Design a high-performance distributed caching service.,Machine Learning,Coinbase,,,
Design a machine learning system that extracts daily information from Reddit stocks and generates insights for downstream workflows.,Machine Learning,JPMorgan Chase,,,
Design a machine learning system that extracts from reddit/stocks daily and generate insight for any possible downstream workflows.,Machine Learning,JPMorgan Chase,,,
Design a machine learning system that makes stock predictions from Reddit comments.,Machine Learning,JPMorgan Chase,,,
Design a music streaming service like Spotify.,Machine Learning,Plaid,,,
Design a platform for distributing real-time stock data.,Machine Learning,Coinbase,,,
Design a random number generator,Data Science,Goldman Sachs,,,
Design a ranking and scoring system for games.,Machine Learning,Coinbase,,,
Design a real-time system to track and monitor traffic flow.,Machine Learning,Stripe,,,
Design a scalable service for storing and serving multimedia.,Machine Learning,Plaid,,,
Design a system for hotel bookings.,Machine Learning,Plaid,,,
Design a system for managing a distributed load balancer.,Machine Learning,Coinbase,,,
Design a system for real-time anomaly detection in system metrics.,Machine Learning,Coinbase,,coding,
design a system for real-time stock market data.,Machine Learning,SAP,,,
Design a tic tac toe ai program,Data Engineer,PayPal,,coding,
Design a view in Tableau to show State-wise Sales and Profit using the Sample Superstore dataset.,Data Analytics,,,,
design a view in tableau to show state-wise sales and profit using the sample superstore dataset.,Data Analytics,Oracle,,,
Design a view in Tableau to show State-wise Sales and Profit using the Sample Superstore dataset.,Data Analytics,Pico MES,,,
Design an algorithm to detect credit card fraud?,Machine Learning,Capital One,,,
design an email spam filter.,Machine Learning,AWS,,,
Design an online booking system for a movie theater.,Machine Learning,Coinbase,,,
design system to book minimal parking slot at entry/exit (based on time/distance) Later need to write endpoints required,Data Engineer,PayPal,,,
"Designing a secure digital payment system requires a profound understanding of cybersecurity, user behavior, and the latest technological advancements.",All,Mastercard,,,
Determine the Click-Through-Rate for Citigroup's Marketing Emails. Assume you are working as a Data Analytics for Citigroup. Citigroup sends out marketing emails to its customers regularly.,SQL,Citigroup,,,
"Determine whether they can match in 0 or 1 swaps. StringA = ""hello"" StringB=""oellh""",Data Science,Stripe,,coding,
Develop a function can_shift to check if one string can be shifted to become another.,Data Analytics,Mastercard,,coding,
Develop a function str_map to determine if a one-to-one correspondence exists between characters of two strings at the same positions,All,PayPal,,coding,
Develop a real-time ad bidding system for online ads.,Machine Learning,Plaid,,,
Develop a service for sending alerts and notifications.,Machine Learning,Stripe,,,
Develop a service to manage configuration in distributed systems.,Machine Learning,Coinbase,,,
"Develop an SQL query that uses a join between the ""orders"" and ""customers"" tables to calculate the average order value for United States-based customers who have made 3 or more orders in the last month.",Data Science,Coinbase,,coding,
Dfference between Spark Streaming vs Structured Streaming?,Data Engineer,JPMorgan Chase,,,
Diagnostics of linear and logistic regressions.,Data Science,JPMorgan Chase,,,
Did you code machine learning algorithms from scratch or used a library?,Data Science,JPMorgan Chase,,,
Did you consider overfit/ variable selection in this project?,Data Science,PayPal,,,
Did you encounter any difficult problems during your SQL test that you would consider hard level?,Data Science,Coinbase,,,pe
Did you ever make a decision that did not go as planned? What did you learn from this experience?,Data Science,Chime,,,
Did you ever make a decision that did not go as planned? What did you learn from this experience?,Data Science,SoFi,,,
Did you have to complete a coin challenge?,Data Science,JPMorgan Chase,,,
diff between other boosting algorithms,Data Science,PayPal,,,
Difference between bagging and boosting.,Data Analytics,Citigroup,,,
Difference between for loop and while loop in Python,Python,,,No,No
Difference between for loop and while loop in Python,Python,,,,
Difference between hashmap and hashtable,Data Engineer,PayPal,,,
Difference between int data type and integer in Java.,Data Engineer,JPMorgan Chase,,,
Difference between PC source qualifier and isizeICS source qualifier?,Data Engineer,Shell,2023,,
difference between point estimates and confidence interval.,Data Science,Intel,,,
Difference between Population and Sample,Data Science,,,,
Difference between Population and Sample,Data Science,,,,
Difference between Power BI and Tableau,Data Analytics,,,,
Difference between Power Query and Power Pivot,Data Analytics,,,,
Difference between random forests and gradient boosting.,Data Science,JPMorgan Chase,,,
Difference between tfidf and word2vec,Data Science,Wells Fargo,,,
Difference between XGBOOST and RANDOM FOREST.,Data Science,JPMorgan Chase,,,
Differences between stubs & skeleton in RMI calls,Data Engineer,JPMorgan Chase,,,
Different between mutable and immutable,Data Science,JPMorgan Chase,,,
different types of machine learning,Machine Learning,AWS,,,
Differentiate between .pyc and .py.,Python,,,,
Differentiate between a DataNode and NameNode.,Data Engineer,Capital One,,,
Differentiate between a package and a module in python.,Python,,,,
differentiate between bagging and boosting.,Machine Learning,AWS,,,
Differentiate between commit and checkpoint.,SQL,,,,
"Differentiate between connect live, import all data and Import some data.",Data Engineer,,,,
differentiate between correlation and covariance.,Machine Learning,AWS,,,
differentiate between data analytics and data science,Data Science,Intel,,,
Differentiate between Data Analytics and Data Science,Data Science,Glider,2022,,
differentiate between data modelling and database design?,Data Science,IBM,,,
Differentiate between discrete and continuous.,Data Analytics,,,,
Differentiate Between Independent and Dependent Events.,Data Analytics,Mastercard,,,
differentiate between lasso and ridge regression,Machine Learning,AWS,,,
differentiate between lasso and ridge regression.,Machine Learning,AWS,,,
Differentiate between List and Tuple?,General,,,,
differentiate between logistic regression and support vector machines.,Machine Learning,AWS,,,
Differentiate between Power BI and All.,Data Analytics,,,,
"Differentiate between Pyramid, Django, and Flask.",Python,,,No,No
Differentiate between range and xrange.,Python,,,No,No
Differentiate between SciPy and NumPy?,Python,,,No,No
Differentiate between supervised and unsupervised learning.,Machine Learning,Mastercard,,,
Differentiate Between Supervised and Unsupervised Learning.,Data Analytics,Mastercard,,,
differentiate between the long and wide format data,Data Science,IBM,,,
Differentiate Django reusability code with other frameworks?,Python,,,Yes,No
Discuss a conflict you had with your manager.,Data Science,Coinbase,,,pe
Discuss a past ETL performance issue you faced and how you troubleshooted it.,Data Engineer,Capital One,,,
Discuss advanced optimization techniques for SQL queries.,SQL,,,,
Discuss common preprocessing steps in NLP before modeling.,Data Analytics,American Express,,,
Discuss Django architecture.,Python,,,No,No
Discuss how to handle missing and null values in SQL.,Data Analytics,Goldman Sachs,,,
Discuss key hyperparameters in XGBoost and their impact on model performance.,Data Analytics,American Express,,,
Discuss scenarios where you have applied Bloom Filters in Spark-based projects and the benefits they provided?,Data Engineer,JPMorgan Chase,,,
Discuss SQL server integration services (SSIS).,SQL,,,,
Discuss SQL server reporting services.,SQL,,,,
discuss strategies for optimizing the performance of oracle queries.,Data Analytics,Oracle,,,
discuss the advantages of partitioning tables in a data warehousing environment.,Data Analytics,Oracle,,,
Discuss the challenges and solutions for handling large datasets in SQL databases.,SQL,Glider,2024,,
Discuss the characteristics of the Normal Distribution and its applications.,Data Analytics,American Express,,,
Discuss the concept of MapReduce and its applicability in distributed data processing tasks.,Data Engineer,JPMorgan Chase,,,
Discuss the concept of NoSQL databases and their interaction with SQL.,SQL,,,,
Discuss the differences between ridge regression and lasso regression and their advantages.,Machine Learning,JPMorgan Chase,,,
discuss the different levels of locking in oracle and when to use each.,Data Analytics,Oracle,,,
Discuss the impact of data privacy regulations on ETL processes.,Data Engineer,,,,
Discuss the impact on model performance.,Data Analytics,American Express,,,
Discuss the importance of data type conversions in data transformations.,Data Engineer,,,,
Discuss the importance of feature engineering and preprocessing in machine learning projects.,Machine Learning,JPMorgan Chase,,,
Discuss the Importance of Model Evaluation Metrics.,Data Analytics,Mastercard,,,
Discuss the pros and cons of using NoSQL databases compared to traditional relational databases.,SQL,Glider,2024,,
Discuss the Relationship Between the Binomial and Bernoulli Distributions.,Data Analytics,Mastercard,,,
discuss the relevance of entropy and information gain in decision tree algorithms?,Data Science,IBM,,,
Discuss the role of data aggregation in transformation strategies.,Data Engineer,,,,
Discuss the role of database normalization and denormalization in database design.,SQL,Glider,2024,,
Discuss the role of indexing in improving query performance.,SQL,Glider,2024,,
Discuss the security considerations and best practices you take when working with sensitive data in cloud platforms like GCP.,Data Engineer,JPMorgan Chase,,,
Discuss the significance of database transactions and isolation levels.,SQL,Glider,2024,,
Discuss the Significance of the Central Limit Theorem.,Data Analytics,Mastercard,,,
discuss the significance of the raise_application_error function.,Data Analytics,Oracle,,,
Discuss the strategies for database backup and recovery.,SQL,,,,
"discuss the strategies for encoding a categorical variable with thousands of distinct values, considering both regression and classification models.",Data Science,IBM,,,
"Discuss the trade-offs between different evaluation metrics for classification models, such as accuracy, precision, and recall",Machine Learning,Capital One,,,
Discuss the use of SQL in data transformation processes.,SQL,,,,
discuss the various types of backups supported by oracle.,Data Analytics,Oracle,,,
Discuss their strengths and weaknesses in different scenarios,Machine Learning,Capital One,,,
"Discuss your approach to fostering a culture of innovation and learning, ensuring that team members are not only receptive to change but are also active participants in the transition process.",All,Mastercard,,,
discuss your experience integrating oracle data with etl tools.,Data Analytics,Oracle,,,
Discuss your experience with data ethics and provide examples of situations where you applied ethical considerations.,Data Analytics,Capital One,,,
Discuss your knowledge of distributed computing frameworks like Apache Spark or Hadoop.,Data Engineer,Robinhood,,,
Discuss your knowledge of serverless computing and its benefits for data engineering tasks.,Data Engineer,Robinhood,,,
discuss your understanding and experience with neural networks.,Data Analytics,Nvidia,,,
do and() function work in All?,Data Analytics,Salesforce,,,
Do we need to declare variables with respective data types in Python?,Python,,,No,No
Do you contribute to any open source projects?,Data Science,Glider,2023,,
Do you find it difficult to manage your workload in your current position?,Data Science,Stripe,,,
Do you have an example of when you disagreed with another team member's approach?,Data Science,SoFi,,,
Do you have an understanding of SQL?,SQL,Glider,2023,,
do you have any certificates or training that demonstrate your skills in data analysis?,Data Analytics,AWS,,,
do you have any certificates that demonstrate your skills?,All,AWS,,,
Do you have any experience as a Data Analytics?,Data Analytics,PayPal,,,pe
"Do you have any experience with Machine Learning techniques? If yes, please elaborate.",Data Science,JPMorgan Chase,,,pe
Do you have any experience with Spark ML or any other platform for developing machine learning models?,Machine Learning,Glider,2023,,
Do you have any questions for me?,Data Engineer,JPMorgan Chase,,,
Do you have any questions for us?,All,Mastercard,,,
Do you have any specific technical expertise related to your resume that you would like to discuss?,Data Engineer,Shell,2023,,
Do you have experience in DCF analysis and benchmarking?,Data Analytics,Glider,2022,,
"Do you have experience with linear regression, machine learning, and Machine Learning?",Machine Learning,PayPal,,,pe
Do you have experience with Power BI and SSRS?,Data Engineer,Wells Fargo,,,pe
"Do you have experience with SQL, SAS, Power BI, Alteryx, Python, and machine learning?",Data Analytics,JPMorgan Chase,,,
Do you have experience working with both structured and unstructured data?,Data Engineer,,,,pe
Do you have experience working with logical functions in data analysis?,Data Science,JPMorgan Chase,,,
do you have industry-specific skills required for the current position,Data Analytics,AWS,,,
do you have industry-specific skills required for the current position?,All,AWS,,,
do you have the industry-specific skills required for the current position?,Data Analytics,AWS,,,
Do you hold any research experience in machine learning or relevant field?,Machine Learning,Glider,2023,,
Do you know how to create a donut chart in Tableau?,Data Analytics,JPMorgan Chase,,,
Do you know how to earn trust from your team?,Data Science,Coinbase,,,pe
Do you know how to find the Fibonacci series?,Data Science,JPMorgan Chase,,coding,
Do you know what words from the given list are blanagrams - debit card and bad credit?,Data Science,Chime,,,
Do you perform data wrangling and data cleaning before applying machine learning algorithms to your data analysis?,Data Science,Robinhood,,,
do you prefer r or python?,Data Analytics,IBM,,,
Do you prefer R or Python?,Data Analytics,Pico MES,,,
do you prefer working in small or large teams?,All,Google,,,
Do You Think 50 Small Decision Trees Are Better Than a Large One? Why?,Machine Learning,,,,
Does a symmetric distribution need to be unimodal?,Data Science,,,,
Does a symmetric distribution need to be unimodal?,Data Science,,,,
does aws data pipeline support on-premises data sources?,Data Analytics,AWS,,,
Does Delta Lake support upserts?,Data Engineer,JPMorgan Chase,,,
Does increasing the number of trees in a random forest always improve accuracy?,Data Analytics,American Express,,,
Does it differ from normalized modeling?,Data Engineer,Mastercard,,,
Does model have any meta-parameter?,Machine Learning,Glider,2023,,
Does multiple inheritances are supported in Python?,Python,,,No,No
Does PostgreSQL support full text search?,SQL,,,,
Does Python follow a functional programming style?,Python,,,Yes,No
Does Python have OOPS concepts?,Python,,,No,No
Does Python make use of access specifiers,Python,,,No,No
Does Python replace Java,Python,,,No,No
Does Python support method overloading?,Python,,,No,No
Does python support multiple inheritance,Python,,,No,No
Does Python support Switch Case?,Python,,,No,No
Does Python supports multiple Inheritance?,Python,,,,
Does SQL support programming language features?,SQL,,,,
Does SQL support programming language features?,SQL,,,,
Does symmetric distribution need to be unimodal?,Data Science,,,,
Does the accuracy score always a good metric to measure the performance of a classification model?,Machine Learning,,,,
Does the accuracy score always a good metric to measure the performance of a classification model?,Machine Learning,,,,
Does using a credit models calibrated score with a fixed cutoff to determine credit-worthiness lead to an over or underestimation of the populations credit scores?,All,PayPal,,,
Does using highly correlated predictor variables in logistic regression affect our ability to make sound statistical conclusions? How do we handle that?,Data Science,SAP,,,
"Due to an ETL error, the employees table did an insert instead. How would you write a query to get the current salary for each employee?",Data Analytics,Wells Fargo,,coding,
"Due to an ETL error, the employees table, instead of updating the salaries every year when doing compensation adjustments, did an insert instead. Write a query to get the current salary for each employee.",Data Analytics,Citigroup,,coding,
"Elaborate on the differences between the tabular and multidimensional model, highlighting the one that Azure analysis services endorse?",Machine Learning,Coinbase,,,
Elaborate on the significance of the ROC curve in the field of machine learning.,Machine Learning,Stripe,,,
Elaborate your experience with Python in data analytics.,Data Engineer,Wells Fargo,,,pe
Enhancing data reporting efficiency ensures that decision-makers have access to timely and reliable information. How do you streamline processes and optimize tools to increase reporting efficiency?,Data Analytics,Capital One,,,
Envisage that a company shows positive cash flow and management asks you if that means the company is doing great. What do you reply?,Data Analytics,Glider,2022,,
Estimate the number of perfumes that could be sold in a year,Data Analytics,JPMorgan Chase,,,
Estimate the number of square feet pizzas eaten in US each year.,Data Science,Goldman Sachs,,,
Explain a Computational Graph.,Machine Learning,,,,
"Explain a high-level design for e-commerce expansion, including ETL and reporting?",Data Engineer,JPMorgan Chase,,,
Explain a left join and its result in SQL.,Data Analytics,Goldman Sachs,,,
Explain a machine learning model you productionized.,Machine Learning,Capital One,,,
explain a probability distribution that is not normal and how to apply that.,Data Science,Google,,,
Explain a project in detail,Data Science,Block,,,
"Explain a project where you created data-driven business solutions using Hadoop, Hive, Spark, and NoSQL databases.",Data Engineer,Visa,,,
Explain a situation where you had to debug SQL code involving joins between two tables,Data Analytics,Stripe,,,
Explain a tax basis and its importance in tax season.,Data Science,Robinhood,,,
Explain a time you had to work effectively in a team on a project?,All,Mastercard,,,
Explain about your current project,Data Science,PayPal,,,
Explain ACID properties in SQL.,SQL,,,,
explain Adaboost algorithm,Data Science,PayPal,,,
explain bagging in data science.,Data Science,Intel,,,
"Explain bagging, boosting, bias-variance trade-off, and stacking in data science.",Data Science,Stripe,,,
"Explain bagging, boosting, bias-variance trade-off, and stacking in data science.",Data Science,Block,,,
Explain Bayes Theorem and Its Application.,Data Analytics,Mastercard,,,
explain boosting in data science.,Data Science,Intel,,,
Explain classifier.,Python,,,No,No
explain CNN and weight sharing between kernels,Data Science,PayPal,,,
explain collaborative filtering in recommender systems.,Data Science,Intel,,,
Explain conditional probability and how it is calculated.,Data Science,Goldman Sachs,,,
Explain conditional probability and how it is calculated.,Data Science,Goldman Sachs,,,
explain content-based filtering in recommender systems.,Data Science,Intel,,,
Explain Correlation and Covariance?,Machine Learning,,,,
Explain criteria and methodology in ensembling?,Data Analytics,Morgan Stanley,,,
explain dashboard in salesforce,Data Analytics,Salesforce,,,
"Explain descriptive, predictive, and prescriptive analytics.",Data Analytics,,,,
"explain descriptive, predictive, and prescriptive analytics.",Data Analytics,Oracle,,,
"Explain descriptive, predictive, and prescriptive analytics.",Data Analytics,Pico MES,,,
Explain different isolation levels in SQL.,SQL,,,,
Explain different techniques for handling missing values in a pandas dataframe,Machine Learning,Capital One,,,
Explain different types of indexes and their use cases.,SQL,Glider,2024,,
Explain different types of joins with examples.,SQL,,,,
Explain different types of Sampling Biases in statistics,Machine Learning,,,,
Explain different types of Sampling Biases in statistics.,Data Science,,,,
Explain dimensional reduction and state the best ways to perform this,Data Science,Glider,2022,,
Explain docstring in Python?,Python,,,No,No
Explain dynamic programming and recursion.,Data Science,Glider,2023,,
"Explain false positives and false negatives in statistical hypothesis testing, and indicate why it's critical to understand them.",Machine Learning,Coinbase,,,
Explain Gini coefficient.,Data Analytics,Citigroup,,,
Explain global variables and local variables in Python.,Python,,,,
Explain GROUP BY in SQL.,SQL,,,,
Explain Hadoop and how it is used in Big Data processing.,Data Science,Goldman Sachs,,,
Explain Hadoop and how it is used in Big Data processing.,Data Science,Goldman Sachs,,,
Explain HDFS’s Block and Block Scanner.,Data Engineer,Morgan Stanley,,,
explain how a recommender system works.,Data Science,Intel,,,
explain how a system can play a game of chess using reinforcement learning,Machine Learning,AWS,,,
Explain How a System Can Play a Game of Chess Using Reinforcement Learning,Machine Learning,Pico MES,,,
Explain How a System Can Play a Game of Chess Using Reinforcement Learning.,Machine Learning,,,,
Explain How a System Can Play a Game of Chess Using Reinforcement Learning.,Reinforcement Learning,,,,
explain how a system can play a game of chess using reinforcement learning.,Machine Learning,AWS,,,
Explain how an XGBoost model differs from a Random Forest model.,Data Science,JPMorgan Chase,,,
Explain how an XGBoost model differs from a random forest model.,Data Science,PayPal,,,
Explain how can we build or set up the database in Django?,Python,,,No,No
explain how cuda and open ai can be used in parallel computing.,Data Analytics,Nvidia,,,
Explain how data partitioning works in a distributed computing environment and its impact on query performance.,Data Engineer,Visa,,,
Explain how Gradient Descent works.,Data Science,American Express,,,
Explain how Jenkins & terraform works?,Data Engineer,JPMorgan Chase,,,
explain how machine learning is different from Machine Learning.,Data Science,Intel,,,
"Explain how NULL values are handled in SQL queries, and how you can use functions like IS NULL and IS NOT NULL.",SQL,,,,
Explain how Python is an interpreted language.,Python,,,,
Explain how relationships are defined in Power BI Desktop?,Data Analytics,,,,
Explain how shallow copy and deep copy are different.,Python,,,No,No
"Explain how the bias-variance tradeoff functions in machine learning, and can you describe a specific scenario where this tradeoff has had a significant effect on a model's performance?",Machine Learning,Coinbase,,,
"Explain how to calculate the mean, median, and mode of a set of data?",Data Science,American Express,,,
Explain how to delete a file in Python?,Python,,,,
Explain how to perform a hypothesis test for comparing two population means.,Machine Learning,,,,
Explain how to use Python's List Comprehension feature.,Python,,,No,No
Explain how VLOOKUP works in All?,Data Analytics,,,,
explain how vlookup works in All?,Data Analytics,Oracle,,,
Explain how VLOOKUP works in All?,Data Analytics,Pico MES,,,
Explain How We Can Capture The Correlation Between Continuous And Categorical Variable?,Machine Learning,PayPal,,,
Explain how xgboost differs from random forest,Data Science,JPMorgan Chase,,,
Explain how you can set up the Database in Django.,Python,,,No,No
Explain how you like to give and receive feedback?,Machine Learning,Capital One,,,
Explain how you would approach a specific technical challenge related to the job.,Data Analytics,JPMorgan Chase,,,
Explain how you would approach solving a problem involving a vending machine and giving change for coins?,Machine Learning,PayPal,,,pe
Explain how you would build a recommendation system for an e-commerce platform?,Machine Learning,Capital One,,,
Explain how you would calculate word frequency (TF-IDF) in a Machine Learning use case.,Machine Learning,PayPal,,,
Explain how you would estimate ?,Data Engineer,Pico MES,,,
Explain how you would handle duplicate records within a dataset.,Data Analytics,Capital One,,,
explain how you would leverage machine learning to enhance amazon's fraud detection capabilities and ensure a secure online shopping experience for customers.,Data Science,AWS,,,
"explain ica, cca, and pca",Machine Learning,AWS,,,
"explain ica, cca, and pca.",Machine Learning,AWS,,,
Explain incremental loading in ETL.,Data Engineer,,,,
explain information gain and its importance in constructing a decision tree.,Data Science,Intel,,,
Explain inheritance in Python with an example,Python,,,No,No
explain Java vs Python,Python,,,No,No
Explain Java's HashMap implementation as a data structure?,Data Engineer,JPMorgan Chase,,,
Explain join() and split() functions in Python.,Python,,,No,No
Explain L1 L2 regularization.,Data Analytics,Citigroup,,,
Explain Likely Differences Between Administrative Data Sets and Data Sets Gathered From Experimental Studies. What Are Likely Problems Encountered With Administrative Data? How Do Experimental Methods Help Alleviate These Problems? What Problem Do They Bring?,Data Analytics,,,,
Explain linear regression and its intuition,Data Science,PayPal,,,
Explain list comprehensions in Python.,Data Analytics,Morgan Stanley,,,
Explain Model development full pipeline,Machine Learning,PayPal,,,
Explain monkey patching in Python.,Python,,,No,No
Explain multivariate distribution in data science.,Machine Learning,,,,
Explain Naive Bayes,Data Science,JPMorgan Chase,,,
Explain Naive Bayes algorithm.,Data Science,JPMorgan Chase,,,
Explain Normal Distribution and its implementation,Data Engineer,JPMorgan Chase,,,
Explain normalization and denormalization in SQL.,SQL,,,,
explain olap cubes and a use case explaining business analytics application.,Data Analytics,AWS,,,
Explain one of your most challenging project,Data Science,Goldman Sachs,,,
Explain ORDER BY in SQL.,SQL,,,,
explain passing by pointer and passing by reference.,Data Analytics,Nvidia,,,
Explain PCA.,Data Analytics,Citigroup,,,
Explain polymorphism in Python.,Python,,,No,No
Explain Power BI Designer.,Data Analytics,,,,
Explain Python namespace.,Python,,,,
Explain Python packages.,Python,,,No,No
"Explain Python’s Concept of `try`, `except`, and `finally` Blocks?",Python,,,No,No
Explain real-time processing using Spark Streaming and Structured Streaming,Data Engineer,JPMorgan Chase,,,
Explain regression models and their applications.,Data Analytics,Citigroup,,,
Explain responsive slicers in Power BI.,Data Analytics,,,,
"Explain Selection Bias With Regard to a Data Set, Not Variable Selection. Why Is It Important? How Can Data Management Procedures, Such as Missing Data Handling, Make It Worse?",Data Analytics,,,,
Explain selection bias.,Data Science,Stripe,,,
Explain selection bias.,Data Science,Block,,,
explain selection bias.,Data Science,Intel,,,
Explain Skewness in Distribution. Why does it happen?,Data Science,,,,
Explain Skewness in Distribution. Why does it happen?,Machine Learning,,,,
Explain SMOTE method used to handle data imbalance.,Machine Learning,,,,
Explain SMOTE method used to handle data imbalance.,Machine Learning,,,,
Explain software patterns.,Data Science,Glider,2023,,
Explain some measures of similarity which are generally used in Machine learning.,Machine Learning,,,,
Explain some measures of similarity which are generally used in Machine learning.,Machine Learning,,,,
Explain some methods to handle missing values in that data.,Data Science,,,,
Explain some methods to handle missing values in that data.,Machine Learning,,,,
Explain some of the important features of Data warehousing,Data Analytics,Glider,2022,,
"Explain some questions on Multiprocessing, Java collections hashmap data structure",Data Engineer,JPMorgan Chase,,,
Explain some techniques for optimizing Spark jobs for better performance and resource management,Data Engineer,JPMorgan Chase,,,
Explain Spark Streaming & how the streams were created for the real-time data,Data Engineer,JPMorgan Chase,,,
"explain Spark(Architecture, dataframe, file format)",Data Engineer,JPMorgan Chase,,,
"Explain split(), sub(), subn() methods of “re” module in Python.",Python,,,No,No
"explain SQL (joins, union/union all ,Stored procedures)",Data Engineer,JPMorgan Chase,,,
Explain SQL AND OR statement with an example?,SQL,,,,
Explain SQL AND OR statement with an example?,Machine Learning,,,,
Explain SQL Having statement?,SQL,,,,
Explain SQL Having statement?,Machine Learning,,,,
explain stacking in data science.,Data Science,Intel,,,
Explain Standard Deviation and talk about its applications.,Data Science,Stripe,,,
Explain Standard Deviation and talk about its applications.,Data Science,Block,,,
explain supervised and unsupervised learning.,Machine Learning,IBM,,,
Explain Support Vector Machine in detail.,Data Science,Chime,,,
explain tf/idf vectorization.,Data Science,Intel,,,
Explain the  Joint and  Marginal Probability.,Data Science,,,,
Explain the ‘enumerate()’ function in Python.,Python,,,No,No
Explain the ACID properties of transactions in databases and why they are important for data consistency.,Data Engineer,JPMorgan Chase,,,
Explain the Adam optimization algorithm.,Machine Learning,,,,
Explain the Apriori Association Rule Mining,Machine Learning,,,,
explain the architecture and components of a convolutional neural network (cnn).,Machine Learning,IBM,,,
Explain the architecture of Spark.,Data Engineer,JPMorgan Chase,,,
Explain the backpropagation algorithm and its role in training neural networks.,Machine Learning,JPMorgan Chase,,,
Explain the Bias-Variance Tradeoff.,Data Analytics,Mastercard,,,
Explain the building blocks of Microsoft Power BI.,Data Analytics,,,,
Explain the classification report and the metrics it includes.,Machine Learning,,,,
Explain the classification report and the metrics it includes.,Machine Learning,,,,
Explain the Concept of `asyncio` in Python?,Python,,,No,No
Explain the concept of a database schema.,SQL,,,,
explain the concept of a database transaction in oracle.,Data Analytics,Oracle,,,
Explain the concept of a generator in Python.,Python,,,No,No
Explain the concept of big-O notation and provide examples.,Python,,,No,No
Explain the concept of closures in JavaScript.,Javascript,,,Yes,No
Explain the concept of cosine similarity and its importance in NLP.,Machine Learning,,,,
Explain the concept of data enrichment in ETL.,Data Engineer,,,,
"Explain the concept of data locality in Hadoop, and why is it important for performance",Data Engineer,JPMorgan Chase,,,
"Explain the concept of data locality in Hadoop, and why is it important for performance?",Data Engineer,JPMorgan Chase,,,
Explain the concept of data normalization in SQL databases. What are the benefits of using normalized tables?,Data Analytics,Stripe,,,
Explain the concept of data pivoting in transformations.,Data Engineer,,,,
Explain the concept of data warehousing in the context of ETL.,Data Engineer,,,,
Explain the concept of data wrangling in data pipelines.,Data Engineer,,,,
Explain the concept of database locking and different types of locks.,SQL,Glider,2024,,
Explain the concept of database normalization and its importance.,SQL,,,,
Explain the concept of database replication.,SQL,,,,
Explain the concept of database sharding.,SQL,,,,
Explain the concept of dimensional modeling.,Data Engineer,Mastercard,,,
Explain the concept of dimensionality reduction and how it is useful in data analysis.,Machine Learning,Coinbase,,,
Explain the concept of dynamic programming and how it can be used to solve optimization problems.,Machine Learning,Capital One,,,
Explain the concept of dynamic programming with an example.,Python,,,Yes,No
"explain the concept of ensemble learning, and provide an example of how ensemble methods can be applied to improve model performance.",Machine Learning,IBM,,,
Explain the Concept of Feature Engineering.,Data Analytics,Mastercard,,,
Explain the concept of hyperparameter tuning and how you optimize hyperparameters for a model.,Machine Learning,JPMorgan Chase,,,
Explain the concept of inequalities using crocodiles according to the challenge,Data Science,JPMorgan Chase,,,
Explain the concept of inheritance in object-oriented programming.,Python,,,Yes,No
Explain The Concept of Inheritance in Python?,Python,,,No,No
Explain the concept of linear regression. How would you interpret the coefficients in a multiple linear regression model?,Data Science,JPMorgan Chase,,,
Explain The Concept of List Comprehension.,Python,,,No,No
Explain the concept of list comprehensions. How do they differ from regular loops in Python?,Python,,,No,No
Explain the concept of LOD (Level of Detail) expressions in Tableau.,Data Analytics,,,,
explain the concept of machine learning and how nvidia is involved in it.,Data Analytics,Nvidia,,,
Explain the concept of modularization,Data Analytics,JPMorgan Chase,,,
Explain the concept of Named Entity Recognition (NER) in NLP.,Data Analytics,American Express,,,
Explain the concept of normalization in database design.,SQL,,,,
Explain the concept of object-oriented programming (OOPs) in Python.,Data Engineer,JPMorgan Chase,,,
explain the concept of outlier detection and how you would identify outliers in a dataset?,Data Analytics,Salesforce,,,
Explain the concept of outlier detection and how you would identify outliers in a dataset?,Data Analytics,Pico MES,,,
Explain the concept of outlier detection and how you would identify outliers in a dataset.,Data Analytics,,,,
Explain the concept of overfitting and underfitting in machine learning models,Machine Learning,Capital One,,,
Explain the concept of overfitting in machine learning models.,Data Science,Goldman Sachs,,,
Explain the concept of overfitting in machine learning models.,Data Science,Goldman Sachs,,,
Explain the concept of partitioning and bucketing in distributed systems.,Data Engineer,Robinhood,,,
Explain the concept of polymorphism in object-oriented programming.,Python,,,Yes,No
Explain the concept of probability and its applications in data science?,Data Science,American Express,,,
Explain the concept of query optimization and the techniques used for optimizing SQL queries.,SQL,Glider,2024,,
Explain the concept of recursion with an example.,Python,,,No,No
Explain the concept of sharding in the context of database management.,SQL,Glider,2024,,
Explain the concept of silhouette score in clustering evaluation.,Machine Learning,,,,
Explain the concept of table partitioning.,SQL,,,,
Explain the concept of word embeddings in Machine Learning (NLP).,Data Science,,,,
Explain the concepts of bias-variance trade-off in machine learning.,Machine Learning,,,,
Explain the concepts of entropy and information gain in decision trees.,Machine Learning,,,,
"Explain the concepts of mean, median, mode, and standard deviation.",Data Science,,,,
Explain the concepts of overfitting and underfitting. How can you prevent them?,Data Science,Stripe,,,
Explain the concepts of time complexity and space complexity in algorithms.,Machine Learning,Capital One,,,
"Explain the conditions you will take care of while you are getting lot of events data from Kafka & some data from RDBMS, and how you will design the ETL pipeline to capture these data in near-real time",Data Engineer,JPMorgan Chase,,,
Explain the Confusion Matrix with Respect to Machine Learning Algorithms.,Machine Learning,,,,
Explain the Confusion Matrix with Respect to Machine Learning Algorithms.,Machine Learning,,,,
Explain the cost function and loss functions.,Data Analytics,Citigroup,,,
Explain the daily tasks that you worked on,Data Engineer,JPMorgan Chase,,,
"explain the dbs object security and system security. create dbreader and dbwriter users, dbwriter user should get access on ddl and dml command execution, dbreader user can access only read permission on all tables",Data Analytics,Oracle,,,
Explain the difference between ‘__init__‘ and ‘__new__‘ methods in Python classes.,Python,,,No,No
Explain the difference between ‘deepcopy‘ and 'shallowcopy' in Python.,Python,,,No,No
Explain The Difference Between `__getattr__()` and `__getattribute__()` Methods,Python,,,No,No
Explain The Difference Between `deepcopy()` and `shallowcopy()` From The `copy` module?,Python,,,No,No
Explain the difference between 1 and 2 regularization in linear regression. How would you determine the optimal regularization values for a given dataset?,Data Science,Stripe,,,
Explain the difference between a dimension and a measure in Tableau.,Tableau,,,,
Explain the difference between a generator and an iterator in Python.,Python,,,No,No
Explain The Difference Between a List and a Tuple.,Python,,,No,No
Explain the Difference Between Convex and Non-Convex Cost Function. What Does It Mean When a Cost Function Is Non-Convex?,Machine Learning,,,,
Explain the difference between deep copy and shallow copy in Python?,Python,,,No,No
Explain the difference between DELETE and TRUNCATE commands.,SQL,,,,
Explain the difference between depth-first search and breadth-first search algorithms?,Data Science,American Express,,,
Explain the difference between descriptive and inferential statistics.,Data Analytics,Morgan Stanley,,,
Explain the difference between generative and discriminative models?,Machine Learning,,,,
explain the difference between inner join and left join in sql.,Data Analytics,Oracle,,,
Explain the difference between INNER JOIN and LEFT JOIN.,SQL,,,,
Explain the difference between list and tuple in Python.,Data Analytics,American Express,,,
Explain the difference between local and global namespaces?,Python,,,No,No
Explain the difference between mutable and immutable types in Python. Provide examples.,Python,,,No,No
Explain the difference between pickling and unpickling.,Python,,,No,No
Explain the difference between PL/SQL and T-SQL.,SQL,Glider,2023,,
Explain the Difference Between Probability Distribution and Sampling Distribution,Data Science,,,,
Explain the difference between Python 2 and Python 3.,Python,,,No,No
Explain the difference between Python 2 and Python 3.,Data Analytics,Morgan Stanley,,,
Explain the difference between shallow copy and deep copy in Python.,Data Science,Visa,,,
Explain the difference between Spark and Hadoop,Data Engineer,JPMorgan Chase,,,
Explain the difference between spark vs Hadoop,Data Engineer,JPMorgan Chase,,,
Explain the difference between stubs and skeletons in Remote Method Invocation (RMI)?,Data Engineer,JPMorgan Chase,,,
"Explain the difference between SUM(a,b) and a+b in SQL.",Data Analytics,Goldman Sachs,,,
Explain the difference between supervised and unsupervised learning,Machine Learning,Capital One,,,
Explain the difference between Supervised and Unsupervised Learning.,Machine Learning,Glider,2022,,
explain the difference between supervised learning and unsupervised learning.,Data Science,Google,,,
Explain the difference between the binomial and normal distributions.,Data Science,Goldman Sachs,,,
Explain the difference between the binomial and normal distributions.,Data Science,Goldman Sachs,,,
Explain the difference between the frequentist and Bayesian approach to probability. How would you decide which approach to use in a given situation?,Data Science,Chime,,,
explain the difference between the linear and logistic regression and use examples.,Data Analytics,AWS,,,
explain the difference between the xgboost and random forest algorithms and give an example where you would use one over the other?,Machine Learning,AWS,,,
Explain the difference between the XGBoost and Random Forest algorithms and give an example where you would use one over the other.,Machine Learning,JPMorgan Chase,,,
explain the difference between the xgboost and random forest algorithms and give an example where you would use one over the other.,Machine Learning,AWS,,,
Explain the difference between Type I and Type II errors.,Data Analytics,Morgan Stanley,,,
Explain the difference between UNION and UNION ALL in SQL and provide use cases for each.,Data Science,Visa,,,
"Explain the differences between a left join, right join, inner join, and outer join?",Data Science,SAP,,,
Explain the differences between Flask and Django,Python,,,No,No
Explain the differences between SQL and NoSQL databases.,SQL,,,,
Explain the differences between stored procedures and functions in SQL.,SQL,Glider,2024,,
explain the differences between supervised and unsupervised learning.,Data Science,Intel,,,
Explain the different data types of Tableau,Data Analytics,,,,
Explain the different types of charts available in Tableau with their significance.,Tableau,,,,
Explain the different types of joins in SQL.,SQL,,,,
Explain the different types of SQL joins and their usage.,Data Analytics,American Express,,,
explain the different ways you know for creating dataframes in pandas?,Data Analytics,IBM,,,
Explain the Django session?,Python,,,No,No
Explain the end-to-end pipeline of Datahub Spline (Open source project I worked on how Spark listener captures the upstream tables & downstream tables,Data Engineer,JPMorgan Chase,,,
explain the ensemble learning technique in machine learning.,Machine Learning,AWS,,,
Explain the exponential distribution and where it is commonly used.,Machine Learning,,,,
Explain the file processing modes that Python supports.,Python,,,No,No
Explain the filled map in Power BI.,Data Analytics,,,,
Explain the Global Interpreter Lock (GIL).,Python,,,No,No
Explain the Gradient Boosting algorithms in machine learning.,Machine Learning,,,,
Explain the importance of data governance and data privacy in a data engineering context.,Data Engineer,Robinhood,,,
Explain the importance of positive semi-definite matrices in portfolio optimization.,Data Science,JPMorgan Chase,,,
"explain the inception architecture concept, focusing on its unique structure and advantages, especially for complex image processing tasks.",Machine Learning,AWS,,,
Explain the Joint and Marginal Probability,Machine Learning,,,,
Explain the K Nearest Neighbor Algorithm.,Machine Learning,,,,
Explain the K Nearest Neighbor Algorithm.,Machine Learning,,,,
explain the k-means and k nearest neighbor algorithms and differentiate between them,Machine Learning,AWS,,,
explain the k-means and k nearest neighbor algorithms and differentiate between them.,Machine Learning,AWS,,,
Explain the k-nearest neighbors (KNN) algorithm.,Machine Learning,,,,
Explain the Kubernetes cluster that you used in my project,Data Engineer,JPMorgan Chase,,,
Explain the Kubernetes cluster used in your projects,Data Engineer,JPMorgan Chase,,,
Explain the Law of Large Numbers and Its Implications.,Data Analytics,Mastercard,,,
Explain the lifecycle of teraform when you want to deploy new cluster on AWS,Data Engineer,JPMorgan Chase,,,
Explain the logistics regression process.,Data Analytics,Citigroup,,,
"Explain the mathematics behind machine learning algorithms, including probability equations for maximum likelihood.",Machine Learning,JPMorgan Chase,,,
Explain the Mean and Variance of a Binomial Distribution.,Data Analytics,Mastercard,,,
Explain the MERGE statement.,SQL,,,,
Explain the Naive Bayes algorithm,Data Science,PayPal,,,
Explain the Naive Bayes algorithm.,Data Science,PayPal,,,
Explain the procedure to minimize or lower the outages of the Memcached server in your Python development?,Python,,,No,No
Explain the process in which you solve a problem related to Fibonacci series.,Data Analytics,JPMorgan Chase,,,
Explain the process of building a data pipeline from data ingestion to transformation and loading.,Data Engineer,Robinhood,,,
Explain the process of configuring traceroute in a cisco firewall for a group of windows users,Data Analytics,Glider,2022,,
explain the process of creating a data model using oracle sql developer.,Data Analytics,Oracle,,,
Explain the Purpose of `__name__` and `__main__` in Python Scripts?,Python,,,Yes,No
Explain the Purpose of `__str__` and `__repr__` Methods in Python?,Python,,,No,No
Explain the Purpose of `pickle` and `unpickle` in Python,Python,,,No,No
Explain the purpose of bigrams and any design decisions you made in the function.,Data Engineer,JPMorgan Chase,,,
explain the purpose of data cleaning,Data Science,Intel,,,
Explain the Purpose of monkey patching,Python,,,No,No
Explain The Purpose of the `__init__` Method in Python?,Python,,,No,No
Explain the Purpose of The `__slots__` Attribute in Python Classes,Python,,,No,No
Explain the purpose of the GROUP BY clause in SQL.,SQL,,,,
Explain the purpose of the return statement in Python functions.,Data Analytics,American Express,,,
Explain the purpose of the X and Y axes in a ROC curve.,Data Science,SoFi,,,
Explain the query execution plan.,SQL,Glider,2024,,
explain the role of data pump in oracle data migration.,Data Analytics,Oracle,,,
Explain the role of ETL tools in data transformation.,Data Engineer,,,,
Explain the role of NumPy in Python for numerical computations.,Data Science,Goldman Sachs,,,
Explain the role of NumPy in Python for numerical computations.,Data Science,Goldman Sachs,,,
explain the significance of packages in pl/sql.,Data Analytics,Oracle,,,
"Explain the split(), sub(), and subn() methods of the Python ""re"" module.",Python,,,No,No
Explain the steps involved in hypothesis testing.,Data Analytics,American Express,,,
Explain the steps to connect to a custom SQL query within Tableau.,Data Engineer,,,,
Explain the steps you follow during ETL design and implementation.,Data Engineer,Wells Fargo,,,
Explain the Support Vector Machine (SVM) algorithm and its application in specific classification tasks.,Machine Learning,JPMorgan Chase,,,
Explain the syntax of the WHERE clause.,SQL,,,,
Explain the t-distribution and its relationship with the normal distribution.,Machine Learning,,,,
explain the term botnet?,Data Science,IBM,,,
Explain the term Normal Distribution.,Data Science,,,,
explain the term normal distribution.,Data Science,SAP,,,
Explain the term Normal Distribution.,Data Analytics,Pico MES,,,
Explain the Terraform lifecycle for deploying a new cluster on AWS?,Data Engineer,JPMorgan Chase,,,
Explain the time when your advice helped the senior management make a wise decision.,Data Analytics,Glider,2022,,
explain the trade-offs between bias and variance in machine learning models.,Machine Learning,IBM,,,
Explain the trade-offs between imputation and deletion for handling missing values in a pandas dataframe,Machine Learning,Capital One,,,
Explain the Type I and Type II errors in Statistics?,Data Science,,,,
explain the type i and type ii errors in statistics?,Data Analytics,Salesforce,,,
Explain the Type I and Type II errors in Statistics?,Data Analytics,Pico MES,,,
Explain the uniform distribution.,Machine Learning,,,,
Explain the use of full-text search in SQL.,SQL,,,,
Explain the use of session in Django framework,Python,,,No,No
Explain the use of XML data type in SQL server.,SQL,,,,
Explain the use of yield in Python with an example.,Python,,,No,No
Explain the working principle of SVM.,Machine Learning,,,,
Explain the working principle of SVM.,Machine Learning,,,,
Explain the working procedure of the XGB model.,Machine Learning,,,,
Explain the working procedure of the XGB model.,Machine Learning,,,,
Explain the XGBoost algorithm and its advantages.,Data Analytics,American Express,,,
Explain to me how you would determine the shortest distance a knight can move from position A to B on an infinite chessboard.,Machine Learning,Coinbase,,,
Explain to me the Data Analytics project lifecycle.,Data Analytics,,,,
Explain two ways to deal with the vanishing gradient problem in a deep neural network.,Machine Learning,,,,
"Explain type 1 errors and their likelihood. If we change the sampling distribution and omit all measurements below the mean, what impact will this have on the possibility of a type 1 error?",Data Science,Coinbase,,,
Explain Type I and Type II errors in hypothesis testing.,Machine Learning,,,,
"explain univariate, bivariate, and multivariate analyses.",Data Science,Intel,,,
"Explain What a False Positive and a False Negative Are. Why Is It Important to Distinguish One From the Other? Provide Examples When False Positives Are More Important Than False Negatives, False Negatives Are More Important Than False Positives and When They Are Equally Important.",Machine Learning,,,,
Explain What a Long-Tailed Distribution Is and Provide Three Examples of Relevant Phenomena That Have Long Tails. Why Are They Important in Classification and Regression Problems?,Data Science,,,,
"Explain what cross-validation is, and how it is used in machine learning?",Machine Learning,Capital One,,,
Explain what Flask is and its benefits?,Python,,,No,No
Explain what functions in Python are.,Python,,,No,No
Explain what Information Gain and Entropy are in a Decision Tree?,Machine Learning,Robinhood,,,
Explain what is meant by modules in Python.,Python,,,No,No
Explain what M language is in Power BI.,Data Engineer,,,,
Explain what packages in Python are.,Python,,,No,No
Explain What Precision and Recall Are.,Machine Learning,,,,
"Explain what Z-tests and t-tests are, their purposes, and the differences between them.",Data Analytics,American Express,,,
Explain when you might prioritize one metric over another,Machine Learning,Capital One,,,
Explain why f1 score is used for the whole model instead of other metrics like recall or precision?,Data Science,Wells Fargo,,,
"Explain why mirroring, random cropping, and shearing are some techniques that can help in a computer learning problem.",Machine Learning,,,,
Explain window functions in SQL. How do they differ from regular aggregate functions?,SQL,,,,
Explain with an example why the inputs in computer vision problems can get huge. Provide a solution to overcome this challenge.,Computer Vision,,,,
Explain WITH clause in SQL?,SQL,,,,
Explain WITH clause in SQL?,Machine Learning,,,,
Explain work of Remote Method Invocation RMI Calls,Data Engineer,JPMorgan Chase,,,
Explain your approach to finding the most common elements in an array?,Data Science,American Express,,,
"Explain your experience with cloud platforms like AWS, GCP, or Azure.",Data Engineer,Robinhood,,,
Explain your Masters Project in detail?,Machine Learning,Wells Fargo,,,
Explain your resume in your own words,Data Science,Goldman Sachs,,,
Extract even numbers from a list,Python,,,No,No
Facebook Likes Are Up 10 Percent Year-Over-Year. Why Could This Be?,Data Analytics,,,,
"Filter Mastercard Customer Records: how would you retrieve records of customers who are from USA, have at least two different cards with Mastercard, and have made five or more transactions in the past month?",SQL,Mastercard,,coding,
"Find Customer Information for a JPMorgan Chase Campaign JPMorgan Chase wants to launch a marketing campaign for clients who are living in New York and have their names starting with 'A'. For this project, they want to obtain a list that includes the client's id, first name, last name, email and phone number. Please write a SQL query that will help obtain this list from the customer database.",SQL,JPMorgan Chase,,coding,
Find expectations of a random variable with basic distribution.,Data Science,Coinbase,,,
Find Intersection of 2 lists,Data Science,JPMorgan Chase,,,
Find Maximum depth in a binary tree.,Data Engineer,JPMorgan Chase,,,
find median of two sorted arrays,Data Science,PayPal,,,
"Find out the mean, median and standard deviation of this numpy array -> np.array([1,5,3,100,4,48])",Python,,,No,No
Find prime number larger than N (Python question),Data Science,JPMorgan Chase,,coding,
Find repeating number in an array (Python question),Data Science,JPMorgan Chase,,coding,
Find the integer in a sorted array of integers from 0 to n that introduces a problem. Write a function that satisfies this requirement with a time complexity of O(log n).,Data Science,Coinbase,,coding,
Find the intersection of two arrays of integers.,Data Science,JPMorgan Chase,,coding,
Find the intersection of two arrays of integers.,Data Science,JPMorgan Chase,,,
Find the largest number in a list,Python,,,No,No
Find the length of a string,Python,,,No,No
Find the minimum and maximum of a list,Python,,,No,No
Find the nth prime number,Data Science,JPMorgan Chase,,coding,
Find the nth prime number.,Data Science,JPMorgan Chase,,,
Find the running total from SQL.,Data Analytics,Wells Fargo,,coding,
"For a 10x10 image used with a 5x5 filter, what should the padding be in order to obtain a resultant image of the same size as the original image?",Machine Learning,,,,
"For a dataset with 4 behavioral variables and 20 contextual attributes that needs normalization, what would be your approach for building an unsupervised learning model that can detect outliers? Also, which evaluation metrics and visualizations would you prefer to measure the model's performance?",Machine Learning,Coinbase,,,
"For an RGB image of dimensions 10x10x3 convolved with a 3x3 filter, what will be the size of the resultant image?",Machine Learning,,,,
For creating a new database of our employee records how will you define the system storage requirements?,SQL,Glider,2023,,
For how long have you used Python?,Python,,,No,Yes
"For max-pooling done on a 6x6x3 image with a filter of size f=2 and padding p=0 with stride s=1, what would be the size of the output image?",Machine Learning,,,,
"for sample size n, the margin of error is 3. how many more samples do we need to make the margin of error 0.3?",Data Science,Google,,,
"for tuning hyperparameters of your machine learning model, what will be the ideal seed?",Data Science,IBM,,,
Formulate the background behind an SVM and show the optimization problem it aims to solve.,Machine Learning,Robinhood,,,
From a employee and department dataframe get the list of employees along with their department details who have the max(salary) per department and the salary should be greater than 15000. Write pyspark code to get the desired output.,Data Engineer,JPMorgan Chase,,coding,
"From the below DataFrame, how will you find each column's unique values and subset the data for Age<35 and Height>6?",Data Analytics,,,,
"from the below dataframe, how will you find each column's unique values and subset the data for age<35 and height>6?",Data Analytics,Salesforce,,,
"From the below DataFrame, how will you find each column's unique values and subset the data for Age<35 and Height>6?",Data Analytics,Pico MES,,,
"From the product_price table, write an SQL query to find the total and average market price for each currency where the average market price is greater than 100, and the currency is in INR or AUD.",SQL,,,,
"from the product_price table, write an sql query to find the total and average market price for each currency where the average market price is greater than 100, and the currency is in inr or aud.",Data Analytics,Oracle,,,
"From the product_price table, write an SQL query to find the total and average market price for each currency where the average market price is greater than 100, and the currency is in INR or AUD.",SQL,Pico MES,,yes,
From this covid-19 dataset: How can you make a bar plot for the top-5 states with the most amount of deaths?,Python,,,Yes,No
"From your point of view, what are some key elements to consider when constructing a metric to compare two user's Netflix recommended lists of movie/tv show preferences?",Data Science,Chime,,,
gave a table with address and asked me to do normalization using SQL,Data Engineer,PayPal,,,
Get the maximum value from a dictionary,Data Engineer,Goldman Sachs,,coding,
Give a detailed description of your project.,All,Mastercard,,,pe
Give an example how you can write a VIEW in Django?,Python,,,No,No
Give an example of a business problem you worked on and how you used data analysis to solve it.,Data Science,Stripe,,,pe
Give an example of a data set with a non-Gaussian distribution?,Data Science,,,,
Give an example of a project that uses data from social media to coerce people to spend money.,Data Science,Glider,2023,,
Give an example of a story on Tableau.,Data Analytics,,,,
Give an example of a time when you went above and beyond for work.,Data Science,Stripe,,,pe
Give an example of an SQL subquery.,SQL,,,,
give an example of collaboration with other teams?,Data Analytics,Intel,,,
Give an example of shuffle() method?,Python,,,No,No
Give an example of using a foreign key.,SQL,Glider,2023,,
give an example of using logistic regression over svm and vice versa.,Machine Learning,AWS,,,
Give an example of when you made a decision that was unpopular.,Data Science,SAP,,,
Give an example of where you solved a conflict within a team.,Data Engineer,Capital One,,,
Give an example of your database design skills.,Data Engineer,Wells Fargo,,,pe
Give an example where the median is a better measure than the mean,Data Analytics,,,,
Give an example where you applied linear regression,Data Science,JPMorgan Chase,,,
Give an example where you applied linear regression.,Data Science,JPMorgan Chase,,,
Give an instance of how you convinced someone of an idea.,Data Science,Chime,,,
"Give Examples of Data That Doesn't Have a Gaussian Distribution, Nor Log-Normal",Data Science,,,,
Give me a high-level overview of your background.,Data Science,Coinbase,,,pe
Give me an example of how you utilized SQL to support other teams with ad-hoc quests,Data Analytics,Block,,,
Give me an example on how you can convert a list to a string?,Python,,,No,No
Give me an example where you can convert a list to a tuple?,Python,,,No,No
Give some examples of entities,SQL,Glider,2024,,
Give some examples of RDBMS,SQL,Glider,2024,,
Give some examples of relationships,SQL,Glider,2024,,
Give some examples of SQL dialects,SQL,Glider,2024,,
Give some examples of SQL statements,SQL,Glider,2024,,
"Give the output of this example: A[3] if A=[1,4,6,7,9,66,4,94]",Python,,,No,No
Give us a brief idea about the responsibilities of a BI analyst,Data Analytics,Glider,2022,,
Give us an example of the application of TensorFlow in a production system.,Data Science,PayPal,,,
"Given 2 strings. Determine whether they can match in 0 or 1 swaps. StringA = ""hello"" StringB=""oellh""",Data Science,Block,,coding,
"Given a 5x5 image with a 3x3 filter and a padding p=1, what will the size of the resultant image be if a convolutional stride of s= 2 is used?",Machine Learning,,,,
"given a boolean matrix of size rxc where each cell contains either 0 or 1, modify it such that if a matrix cell matrix[i][j] is 1 then all the cells in its ith row and jth column will become 1",Data Science,IBM,,,
"Given a cloned repository, can you explain how you would run the tests and fix the bugs?",Machine Learning,Stripe,,,
"Given a dataset of 600,000 credit card transactions, how would you create a fraud detection model for a major credit card company?",Data Science,PayPal,,,
"Given a dataset of customer churn, outline your steps for building a logistic regression model to predict churn probability.",Data Analytics,Capital One,,coding,
"Given a dataset of customer demographics and purchase history, how would you segment customers based on their spending behavior?",Data Engineer,Mastercard,,coding,
"Given a dataset of online transactions, how would you build a model to detect and prevent fraudulent transactions?",Data Science,Stripe,,,
"Given a dataset with millions of rows and dozens of columns, how would you go about identifying the most important features for a predictive model? What techniques and algorithms would you use?",Data Science,Stripe,,,
"Given a dataset with millions of rows and dozens of columns, how would you go about identifying the most important features for a predictive model? What techniques and algorithms would you use?",Data Science,Stripe,,,
"Given a dataset with missing values, how would you approach handling them?",Data Science,Stripe,,,
"Given a dataset, how do you perform KNN on it?",Data Science,American Express,,,
"Given a dataset, how would you analyze the dataset to understand exactly where the revenue loss is occurring?",Data Science,American Express,,coding,
"Given a dataset, how would you approach designing a predictive model to forecast future trends?",Data Science,Stripe,,,
"given a dictionary with weights, how can you write a function random_key that returns a key at random with a probability proportional to the weights?",Data Science,Nvidia,,,
"given a dictionary with weights, how do you write a function that returns a key at random with a probability proportional to the weights?",Machine Learning,IBM,,,
"given a dictionary with weights, write a function that returns a key at random with a probability proportional to the weights.",Machine Learning,IBM,,,
"Given a employees and departments table, select the top 3 departments with at least ten employees and rank them according to the percentage of their employees making over 100K in salary.",Data Analytics,Wells Fargo,,coding,
"given a json string with nested objects, write a function flatten_json that flattens all the objects to a single key-value dictionary.",Machine Learning,AWS,,,
"Given a large dataset of customer reactions to a new product, explain the potential challenges and opportunities you might encounter in this process.",Data Science,Stripe,,,
"Given a left-skewed distribution that has a median of 60, what conclusions can we draw about the mean and the mode of the data?",Data Science,,,,
"Given a left-skewed distribution that has a median of 60, what conclusions can we draw about the mean and the mode of the data?",Data Science,,,,
"given a list of characters, a list of prior probabilities for each character, and a matrix of probabilities for each character combination, return the optimal sequence for the highest probability.",Data Science,Google,,,
"Given a list of integers, and an integer N, write a function sum_to_n to find all combinations that sum to the value N.",Data Engineer,Visa,,coding,
"given a list of integers, how can you write a function gcd to find the greatest common denominator between them?",All,IBM,,,
"Given a list of integers, write a function that returns the maximum number in the list. If the list is empty, return None?",Data Science,American Express,,coding,
"Given a list of integers, write a function that returns the maximum number in the list. If the list is empty, return None.",Data Analytics,Stripe,,coding,
"Given a list of integers, write a function to return the two numbers that add up to a specific target.",Machine Learning,Capital One,,coding,
"given a list of numbers, calculate the sum of the odd numbers in the sequence of 100 numbers.",Data Science,Google,,,
"Given a list of strings (sentences) containing poems, return a dictionary where the keys are word frequencies and the values are lists of words with those frequencies, with all words processed as lowercase.",Data Engineer,Wells Fargo,,coding,
"Given a list of strings of letters from a to z, create a function, sum_alphabet, that returns a list of the alphabet sum of each word in the string.",Data Engineer,Mastercard,,coding,
"Given a list of strings of letters from a to z, create a function, sum_alphabet, that returns a list of the alphabet sum of each word in the string.",Data Engineer,Visa,,coding,
"Given a list of tuples featuring names and grades on a test, write a function to normalize the values of the grades to a linear scale between 0 and 1.",Data Science,JPMorgan Chase,,coding,
"Given a list of tuples featuring names and grades on a test, write a function to normalize the values of the grades to a linear scale between 0 and 1.",Data Science,PayPal,,coding,
given a number n. find the minimum number of operations required to reach n starting from 0. you have 2 operations available: a. double the number b. add one to the number,Data Science,IBM,,,
"Given a regression model, what metrics would you use to evaluate the model?",Data Science,SAP,,,
"given a regression model, what metrics would you use to evaluate the model?",Data Science,SAP,,,
"given a sample with n observations, how could you test a hypothesis?",Data Analytics,AWS,,,
"Given a scenario, what pipelines would be effective to solve a data science problem?",Data Science,American Express,,,
"given a string, return the first recurring character in it, or 'none' if there is no recurring character?",Data Science,SAP,,,
"Given a string, return the first recurring character in it, or None if there is no recurring character.",Data Science,SAP,,coding,
"Given a table called employees, get the largest salary of any employee by department.",Data Engineer,Mastercard,,coding,
"given a table of account statuses, write a query to get the percentage of accounts that were active on december 31, 2019, and closed on january 1, 2020, over the total number of accounts that were active on december 31.",Data Analytics,Nvidia,,,
"Given a table of bank transactions with columns id, transaction_value, and created_at representing the date and time for each transaction, write a query to get the last transaction for each day.",Data Science,Stripe,,coding,
"Given a table of bank transactions with columns: id, transaction_value, and created_at representing the date and time for each transaction, write a query to get the last transaction for each day.",Data Engineer,Visa,,coding,
"Given a table of product ratings with a rating and timestamp, how would you calculate the monthly average ratings for each product using SQL?",SQL,Square (Block),,,
"Given a table that registers each transaction made with a Mastercard, find the total amount of money transacted each day.",SQL,Mastercard,,coding,
"Given a training set of users with their demographic information, a psychological test of their personality (openness to like pages or not) and the pages of FB they have liked so far, how could we predict the gender, age and other demographics of unseen data?",Data Science,American Express,,,
"Given an (integer) height h and base b, how to write a function draw_isosceles_triangle that returns the shape of the isosceles triangle using (a 2D list) of 0s and 1s, where 0 and 1 represent the space outside and inside of the triangle, respectively?",Data Engineer,Mastercard,,coding,
"Given an array of integers, how would you go about identifying the subarray of length k with the highest possible sum?",Data Science,Chime,,,
"Given an array of integers, write a function to find the maximum subarray sum.",Machine Learning,Capital One,,coding,
"given an array of numbers a[] and a target value t, return indexes of two numbers such that their absolute difference is equal to t",Machine Learning,AWS,,,
"given an array of numbers a[] and a target value t, return indexes of two numbers such that their absolute difference is equal to t.",Machine Learning,AWS,,,
"Given an array of numbers represents heights of 2-d mountains, compute the amount water stored after the rainfall among those mountains.",Data Science,Robinhood,,coding,
"Given an array of numbers that represent the heights of 2-D Mountains, compute the amount of water stored after the rainfall among those mountains.",Data Science,Robinhood,,coding,
"Given an employee table with columns (id, name, salary, hike, year), get the top 3 employees with best hike from the last 3 years using PySpark",Data Engineer,Shell,2023,yes,
"Given an employees and departments table, select the top 3 departments (with at least 10 employees) ranked by the percentage of employees earning over 100K.",Data Engineer,Wells Fargo,,coding,
"given an employees table, how can you write an sql query to get the total salary of all employees?",Data Science,IBM,,,
"Given an overview of an ETL schema, write SQL queries based on it",Data Engineer,Block,,,
"given data from two product campaigns, how could you do an a/b test if we see a 3% increase for one product?",Data Science,Google,,,
"Given four consenting adults on an elevator in a four-story building, what is the probability that they will each get off on a different floor?",Data Science,Chime,,,
Given list of list with student name and marks. Return student with maximum average in O(n),Data Engineer,Goldman Sachs,,coding,
Given N noodles in a bowl and randomly attaching ends. What is the expected number of loops you will have in the end?,Data Science,Goldman Sachs,,,
"Given that X and Y are independent random variables with normal distributions, determine the mean and variance of the distribution of 2X - Y when the corresponding distributions are X ~ N(3, 4) and Y ~ N(1, 4).",All,PayPal,,,
"given that x and y are independent random variables with normal distributions, what is the mean and variance of the distribution of 2xy when the corresponding distributions are xn(3,4) and yn(1,4)?",Machine Learning,IBM,,,
Given the following data frame drop rows having column values as A.,Python,,,Yes,No
"Given the following priorities in a professional environment: A) Doing the right and moral thing, B) Being diligent, and C) Committing to deadlines, how would you rank them in order of importance? Please explain your reasoning behind the order you've chosen.",Data Science,Coinbase,,,
"given the integer list nums with length n, create a function that converts each integer in the list into its corresponding roman numeral representation.",Data Analytics,Nvidia,,,
"Given the rise of contactless payments, how can Mastercard ensure security without compromising user experience?",Data Engineer,Mastercard,,,
"Given the unbalanced size between the two groups, can you determine if the test will result in a bias towards the smaller group?",All,PayPal,,,
"given there are no metrics being tracked for google docs, a product manager comes to you and asks, what are the top metrics you would want to track?",Data Science,Google,,,
"given three columns of data, how would you compare the first three to the last three?",Data Science,Google,,,
"given two dates, count the number of months and days between them",Machine Learning,AWS,,,
"given two dates, count the number of months and days between them.",Machine Learning,AWS,,,
"Given two dates, write a program to find the number of business days that exist between the date range.",Machine Learning,Capital One,,,
"Given Two Fair Dice, What Is the Probability of Getting Scores That Sum to Four? To Eight?",Data Analytics,,,,
"Given two lists, write a function fund_return to calculate the total profit gained from investing in the index from the start to the end date.",Data Analytics,Wells Fargo,,coding,
"given two sorted lists, how can you write a function to merge them into one sorted list?",Data Science,IBM,,,
"Given two sorted lists, write a function to merge them into one sorted list.",Data Engineer,Mastercard,,coding,
"Given two sorted lists, write a function to merge them into one sorted list.",Data Engineer,Capital One,,coding,
"Given two sorted lists, write a function to merge them into one sorted list.",Data Science,PayPal,,coding,
"Given two sorted lists, write a function to merge them into one sorted list. Whats the time complexity?",Data Engineer,Visa,,coding,
"given two strings a and b, write a function to return whether a can be shifted some number of places to get b.",Machine Learning,IBM,,,
"Given two strings, string1 and string2, write a function str_map to determine if there exists a one-to-one correspondence (bijection) between the characters of string1 and string2.",Data Engineer,Visa,,coding,
"given two strings, string1 and string2, write a function str_map to determine if there exists a one-to-one correspondence (bijection) between the characters of string1 and string2.",Data Analytics,IBM,,,
"Given two tables: employees and projects, find the sum of the salaries of all the employees who didnt complete any of their projects?",Data Science,American Express,,coding,
"given uniform distributions x and y and the mean 0 and standard deviation 1 for both, whats the probability of 2x > y?",Data Science,Google,,,
Group anagrams together.,Data Engineer,Goldman Sachs,,,
Have you completed any LeetCode coding challenges?,Machine Learning,PayPal,,,pe
Have you conducted cohort analysis before? Can you explain its importance and how you would apply it to analyze user behavior on Coinbase?,Data Analytics,Coinbase,,,
Have you conducted cohort analysis before? Can you explain its importance and how you would apply it to analyze user behavior on Coinbase?,Machine Learning,Coinbase,,,
"have you encountered a professional failure? if so, how did you handle it?",Data Analytics,Nvidia,,,
"Have you ever built a recommendation system? If so, can you explain the algorithms you used?",Data Science,Stripe,,,pe
Have you ever dealt with combining multiple data sources to conduct analysis?,Data Analytics,,,,
Have you ever disagreed with a teammates approach? How did you find common ground?,Machine Learning,JPMorgan Chase,,,
Have you ever had to convince someone of an idea? How did you do it?,Data Science,Stripe,,,
have you ever had to disagree with a member of your team?,Data Analytics,Intel,,,
Have you ever handled big teams in your previous organizations?,Data Science,Glider,2023,,
"Have you ever implemented a solution that improved data storage? If yes, then what was your role in it, and what was the solution?",SQL,Glider,2023,,
Have you ever needed to make a decision when there were many pros and cons? Can you tell us about that time?,Data Analytics,Goldman Sachs,,,
Have you ever pitched a project that you completed before?,Data Science,JPMorgan Chase,,,
Have you ever used any online platform for machine learning like PredictionIO or Azure ML?,Data Science,Glider,2023,,
"Have you experienced a situation where your team did not listen to your suggestions? If so, please elaborate.",Data Engineer,Shell,2023,,
"Have you had any challenging project experiences? If so, can you share details about them?",Data Science,JPMorgan Chase,,,
Have you implemented logistic regression in coding?,Machine Learning,PayPal,,,pe
Have you led a team of individuals?,Data Analytics,JPMorgan Chase,,,
Have you used any specific Time Series forecasting tools or software?,Data Science,Goldman Sachs,,,
Have you used CI/CD and automation tools like Jenkins and Git in data engineering projects?,Data Engineer,Visa,,,
Have you used parameters in Tableau?,Data Analytics,JPMorgan Chase,,,
Have you used shell scripting or Python scripting in ETL?,Data Engineer,Shell,,,
Have you worked in any projects related to data analysis if so briefly explain about you have done?,Data Analytics,PayPal,,,pe
"Have you worked on any machine learning projects or implemented any algorithms? If so, can you provide examples?",Data Science,JPMorgan Chase,,,
have you worked on any projects involving augmented reality or virtual reality?,Data Analytics,Nvidia,,,
"Have you worked on any projects involving Machine Learning? If so, can you provide examples?",Data Science,JPMorgan Chase,,,pe
Have you worked on system design involving Java in-memory data structures to handle DDOS attacks?,Data Engineer,Goldman Sachs,,,pe
Have you worked with any Python libraries for data manipulation or visualization?,Data Science,Block,,,
Have you worked with basic Dataframe operations?,Data Analytics,Goldman Sachs,,,
Have you worked with probability in a professional setting?,Data Science,Robinhood,,,
Have you worked with Python for data analysis? Can you give an example of a project you completed using Python?,Data Analytics,Pico MES,,,
Have you worked with SQL?,SQL,Mastercard,,,pe
how about your greatest weakness?,Data Analytics,IBM,,,
how ai is having a significant impact on data analysis and its promise in this field,Data Analytics,AWS,,,
How are .py and .pyc files different?,Python,,,No,No
How are arguments passed by value or by reference in Python?,Python,,,No,No
How are arguments passed by value or by reference in Python?,Python,,,,
How are arguments passed by value or by reference in python?,Python,,,,
how are bucket fields used in salesforce?,Data Analytics,Salesforce,,,
How are classes created in Python,Python,,,No,No
How are confidence tests and hypothesis tests similar? How are they different?,Data Science,,,,
How are data frames in Pandas merged?,Python,,,No,No
how are data science and machine learning related to each other?,Data Science,Intel,,,
How are decision trees trained?,Machine Learning,Robinhood,,,
How are k-means and KNN distinct from each other in terms of their appli,Machine Learning,Coinbase,,,
How are k-means and KNN distinct from each other in terms of their applications?,Data Science,Chime,,,
How are mean and median related in a normal distribution?,Data Science,,,,
How are NumPy arrays advantageous over python lists?,Python,,,,
How are objects processed in polymorphism?,Python,,,No,No
How are outliers detected?,Data Analytics,,,,
how are pca with a polynomial kernel and a single layer autoencoder related?,Machine Learning,AWS,,,
How are Permutations and Combinations Calculated?,Data Analytics,Mastercard,,,
How are relationships defined in Power BI Desktop?,Data Analytics,,,,
how are standardised and unstandardised coefficients calculated?,Data Analytics,AWS,,,
how are standardized coefficients understood?,Data Analytics,AWS,,,
how are the time series problems different from other regression problems?,Data Science,IBM,,,
How are the TRUNCATE and DELETE statements different?,SQL,Glider,2024,,
How are the TRUNCATE and DROP statements different?,SQL,Glider,2024,,
how are the values of the 'target' column converted in the logistic regression implementation in r?,Data Science,Intel,,,
How are the WHERE and HAVING statements different?,SQL,Glider,2024,,
"How are Union, Intersect, and Except used in SQL?",SQL,,,,
"how are union, intersect, and except used in sql?",Data Analytics,Oracle,,,
"How are Union, Intersect, and Except used in SQL?",SQL,Pico MES,,,
How Are Weights Initialized in a Network?,Machine Learning,,,,
How are you consuming data & what approaches you used to consume data in e-commerce applications?,Data Engineer,JPMorgan Chase,,,
How are you convinced that SAP is the right fit for you?,Data Science,SAP,,,
How are you going to get rid of duplicate elements from a list?,Python,,,No,No
How are you the most qualified candidate for this Data Science role?,Data Science,Coinbase,,,
How Bayesian networks diff from Markov networks?,Machine Learning,Glider,2023,,
How Biological neurons are similar to the Artificial neural network.,Machine Learning,,,,
how can a user resolve data discrepancies?,Data Analytics,AWS,,,
how can ai impact society?,Machine Learning,IBM,,,
how can data be migrated to aws?,Data Analytics,AWS,,,
how can data discrepancies be resolved?,Data Analytics,AWS,,,
How can files be deleted in Python?,Python,,,No,No
How can geographic data be mapped into Power BI Reports?,Data Analytics,,,,
How can Glider AI help you with Hiring a Data Science?,Data Science,Glider,2022,,
How can Glider AI help you with Hiring a Senior Data Science?,Data Science,Glider,2022,,
How can I get to a data frame's last five entries?,Python,,,No,No
how can i monitor the performance of my application on aws?,Data Analytics,AWS,,,
How can IoU be used for resolving the issue of multiple detections of the same object?,Machine Learning,,,,
How can MLE be used to estimate  values in linear regression?,Machine Learning,Robinhood,,,
How can NLP be applied to perform sentiment analysis?,Data Analytics,American Express,,,
how can one determine the accuracy of a data model?,Data Analytics,AWS,,,
How can one transfer data from Microsoft SQL Server to MySQL?,SQL,Glider,2022,,
how can one use amazon cloudwatch to monitor and troubleshoot issues?,Data Analytics,AWS,,,
How can outliers be determined in a dataset?,Data Science,,,,
how can outliers be handled?,Data Science,Oracle,,,
how can overfitting be prevented?,Data Science,Oracle,,,
How can pandas be used for data analysis?,Data Analytics,,,,
How can Python be an interpreted language?,Python,,,No,No
How can Python be used to interact with APIs for data retrieval and processing?,Data Science,Goldman Sachs,,,
How can Python be used to interact with APIs for data retrieval and processing?,Data Science,Goldman Sachs,,,
how can saas be helpful to salesforce?,Data Analytics,Salesforce,,,
how can the accuracy of a data model be assessed?,Data Analytics,AWS,,,
How can the ternary operators be used in python?,Python,,,No,No
how can time-series data be declared as stationery?,Data Science,Intel,,,
How can we access a module written in Python from C?,Python,,,No,No
How can we access sessions in flask?,Python,,,No,No
how can we check if string b is a shifted version of string a?,Machine Learning,IBM,,,
How can we create a calculated field in Tableau?,Tableau,,,,
How can we create a constructor in Python programming,Python,,,Yes,No
How can we create a doughnut chart in Tableau?,Tableau,,,,
How can we create a Dual-axis chart in Tableau?,Tableau,,,,
How can we create a Dynamic webpage in Tableau?,Tableau,,,,
How can we create an empty class in Python,Python,,,No,No
How can we deal with outliers?,Data Science,Stripe,,,
How can we deal with outliers?,Data Science,Block,,,
how can we deal with outliers?,Data Science,Intel,,,
How can we debug a Python program?,Python,,,Yes,No
How can we describe the model setup formulaically and evaluate the posterior probabilities and log likelihood for a Gaussian Mixture Model (GMM) for anomaly detection?,Machine Learning,Robinhood,,,
How can we determine if a new transaction should be deemed fraudulent for a Gaussian Mixture Model (GMM) for anomaly detection?,Machine Learning,Robinhood,,,
How can we filter data in Power BI?,Data Analytics,,,,
how can we handle missing data?,Data Science,Intel,,,
How can we handle URLs in Django?,Python,,,No,No
How can we make a Python script executable on Unix?,Python,,,Yes,No
How can we predict if a person is churning?,Data Science,Robinhood,,,
how can we sample a random row in a table with over 100 million rows without throttling the database?,Data Science,Nvidia,,,
How can we select an appropriate value of k in k-means?,Data Science,Stripe,,,
How can we select an appropriate value of k in k-means?,Data Science,Block,,,
how can we select an appropriate value of k in k-means?,Data Science,Intel,,,
"How can we start, restart and stop the PostgreSQL server?",SQL,,,,
How can we use your machine learning skills to generate revenue?,Machine Learning,Glider,2023,,
How can we visualize high-dimensional data in 2-d?,Data Science,,,,
How can we visualize high-dimensional data in 2-d?,Machine Learning,,,,
How can we visualize the multiple dimensional data like correlations or covariance in Tableau?,Tableau,,,,
How can you access external data sources using Python?,Data Science,Goldman Sachs,,,
How can you access the data frame's latest five entries?,Python,,,No,No
How can you add a column to a Pandas Data Frame?,Python,,,,
how can you add a column to a pandas data frame?,Data Analytics,Salesforce,,,
How can you add a column to a Pandas Data Frame?,Data Analytics,Pico MES,,,
How can you add employee details to the list of IDs by joining the list with the whole dataset?,Data Science,PayPal,,coding,
how can you assess a good logistic model?,Data Science,IBM,,,
How can you calculate the correlation coefficient between two variables?,Machine Learning,,,,
How can you calculate the p-value using MS All?,Data Science,,,,
How can you calculate the p-value using MS All?,Data Science,,,,
How can you calculate the percentage of total for a field in Tableau?,Tableau,,,,
How can you check if the assignment to A/B test buckets was truly random?,Data Analytics,Chime,,,
How can you check whether a pandas DataFrame is empty or not?,Python,,,,
How Can You Choose a Classifier Based on a Training Set Data Size?,Machine Learning,,,,
How can you compute the overall capital gain/loss in a set of transactions?,Data Science,Robinhood,,,
How can you conclude about the models performance using the confusion matrix?,Machine Learning,,,,
How can you conclude about the models performance using the confusion matrix?,Machine Learning,,,,
how can you contribute to those responsibilities over the next five years?,Data Science,Nvidia,,,
How can you convert a  number' type column into a  string type' column?,Data Analytics,,,,
How can you create a dynamic title in a Tableau worksheet?,Tableau,,,,
How can you create a map in Tableau?,Tableau,,,,
How can you create an algorithm to model the outcome of a biased X-sided dice roll multiple times?,Data Science,Coinbase,,,
How can you create cascading filters without a context filter?,Data Analytics,,,,
How can you delete a database in PostgreSQL?,SQL,,,,
How can you depict a story in Power BI?,Data Analytics,,,,
How can you determine if two samples have equal variance?,Data Science,,,,
How can you determine if two samples have equal variance?,Data Science,,,,
how can you determine the accuracy of a data model?,Data Analytics,AWS,,,
How Can You Display the Top Five and Bottom Five Values in the Same View in Tableau?,Tableau,,,,
How can you enhance the performance of the Tableau report?,Data Engineer,,,,
How can you ensure data security in Big Data pipelines?,Data Science,Goldman Sachs,,,
How can you ensure that the shuffle() function you create will have equally probable permutations?,Data Science,SoFi,,,
How can you extract the year from a date field in Tableau?,Tableau,,,,
How can you fetch common records from two tables?,SQL,,,,
How can you fetch common records from two tables?,SQL,,,,
How can you find the maximum element in a list in Python?,Python,,,No,No
How can you generate even numbers from 1 to 10 using a list comprehension?,Data Analytics,American Express,,,
How can you generate random numbers?,Python,,,,
How can you get a list of all databases in PostgreSQL?,SQL,,,,
How can you get more information about a particular column?,Data Analytics,,,,
How can you handle missing values in a dataset?,Data Analytics,,,,
how can you handle missing values in a dataset?,Data Analytics,Oracle,,,
How can you handle missing values in a dataset?,Data Analytics,Pico MES,,,
How can you handle missing values in a pandas dataframe?,Machine Learning,Capital One,,,
How can you hide a column from a table?,Data Analytics,,,,
how can you iterate over a list and also retrieve element indices at the same time?,Data Science,IBM,,,
How can you load a JSON file in Tableau?,Data Engineer,,,,
How can you load a PDF file in Tableau?,Data Engineer,,,,
How can you load an All file in Tableau?,Data Engineer,,,,
How can you make comments in Python?,Python,,,No,No
How can you map a character array indicating mines to an integer array that counts adjacent mines in minesweeper?,Data Science,Chime,,coding,
How can you measure 4 gallons using only 3-gallon and 5-gallon jugs?,Data Analytics,American Express,,,
how can you monitor the performance of an application running on aws?,Data Analytics,AWS,,,
How can you optimize algorithm performance for real-time transaction processing?,All,Mastercard,,,
How can you optimize the performance of a slow SQL query?,SQL,,,,
How can you order results by date in descending order in PostgreSQL?,SQL,Square (Block),,,
How can you output only the first names from the list of IDs?,Data Science,PayPal,,coding,
How can you prevent gradient descent from getting stuck in local minima?,Machine Learning,,,,
How can you refresh data in Power BI?,Data Analytics,,,,
How can you remove duplicates in SQL without using DISTINCT?,Data Analytics,Goldman Sachs,,,
How can you rename a column in a table?,Data Analytics,,,,
"How can you retrieve the set of distinct communicators in the SQL table messages with columns id, sender_id, receiver_id, and message?",Data Science,Chime,,coding,
how can you select k for k-means?,Data Science,IBM,,,
How can you select records without duplicates from a table?,SQL,Wells Fargo,,,
How can you sort a particular column in a table?,Data Analytics,,,,
How can you sort records in ascending or descending order using SQL?,SQL,,,,
How Can You Tell If a Given Coin Is Biased?,Data Analytics,,,,
How can you train hyperparameters in a neural network?,Machine Learning,,,,
how can you troubleshoot performance issues in aws?,Data Analytics,AWS,,,
How can you use a HAVING clause to output IDs that appear in the 'manager_id' column at least 7 times?,Data Science,PayPal,,coding,
How can you use techniques like regularization or cross-validation to address overfitting and underfitting issues?,Machine Learning,Capital One,,,
How can you use the RANK function to rank data in Tableau?,Tableau,,,,
How can you use the WINDOW_AVG function to calculate a moving average in Tableau?,Tableau,,,,
How can you use the WINDOW_SUM function in Tableau?,Tableau,,,,
How can you view a SQL file generated by Tableau Desktop?,Data Engineer,,,,
how can you write a function compute_deviation that takes in a list of dictionaries with a key and list of integers and returns a dictionary with the standard deviation of each list?,Data Science,IBM,,,
how can you write a function to impute the median price of the selected california cheeses in place of the missing values?,Data Science,Nvidia,,,
How can you write a PostgreSQL query to find out the total earnings for each type of block for a specific period?,SQL,Square (Block),,coding,
How can you write an SQL query to retrieve data from multiple related tables?,SQL,,,coding,
How comfortable are you presenting your insights?,Data Analytics,Wells Fargo,,,pe
How comfortable are you presenting your insights?,Data Analytics,Citigroup,,,
How comfortable are you with statistics and using them in your work?,Data Science,Robinhood,,,
How comfortable are you working with GPUs and deploying on cloud platforms?,Technical,,,,pe
"how could machine learning be implemented to analyze sensor data and identify potential defects during the manufacturing process, improving yield and reducing costs?",Data Analytics,Nvidia,,,
How could you figure out how spending on a billboard was working with multiple other variables at play?,Data Science,Robinhood,,,
How could you figure out that spending on a billboard was working with multiple other variables at play.,Data Science,Robinhood,,,
"how could you leverage machine learning techniques to optimize the training process on nvidia's gpus, reducing training time and energy consumption?",Data Analytics,Nvidia,,,
How Data analysis is similar to Business Intelligence?,Data Analytics,,,,
"How Machine Learning is used in supervised, unsupervised as well as reinforcement machine learning?",Machine Learning,,,,
how did threat intelligence help prevent attacks?,Data Analytics,Intel,,,
How did you approach defining metrics in the case study?,Data Science,Robinhood,,,
how did you choose the parameters?,Data Science,IBM,,,
How did you choose which machine learning model to use for the problem at hand?,Data Science,Block,,,pe
How did you decide which variables to focus on in your analysis?,Data Science,Block,,,
How did you discover this position?,Machine Learning,JPMorgan Chase,,,pe
How did you handle a situation where you couldn't meet a deadline?,Data Science,Chime,,,
How did you handle missing or dirty data in this project?,Data Science,PayPal,,,
How did you handle the situation when you had to assist a colleague in an area outside your responsibilities?,Data Science,SoFi,,,pe
How did you manage expectations in a project with a client?,Data Analytics,Goldman Sachs,,,pe
how did you overcome those challenges?,Data Science,IBM,,,
How did you prevent overfitting when using Machine Learning models?,Data Science,JPMorgan Chase,,,
How did you resolve that complex issue?,Data Engineer,Shell,,,
How did you resolve that?,Data Engineer,Shell,2023,,
How did you use data in your previous roles?,Data Science,JPMorgan Chase,,,
How do cloud services facilitate data transformation?,Data Engineer,,,,
How do Data Analyticss differ from Data Sciences?,Data Analytics,,,,
How do GROUP BY and HAVING clauses differ in SQL?,Data Analytics,American Express,,,
how do i create a copy of my s3 bucket in a different region?,Data Analytics,AWS,,,
How do I create a module?,Python,,,,
How do I create an object named p1 and print the value of x?,Python,,,,
How do I get certified by completing the course?,Python,,,,
How do I import a module?,Python,,,,
How do I link R and Tableau?,Tableau,,,,
How do I make a data frame out of a list?,Python,,,No,No
How do I report an error or make a suggestion?,Python,,,,
How do I use a class named MyClass to create objects?,Python,,,,
"How do I use W3Schools services as an educational institution, team or enterprise?",Python,,,,
How do Linear and RBF kernels influence the computational time complexity of SVMs?,Data Science,Coinbase,,,
How do lists and tuples differ in Python?,Data Analytics,American Express,,,
How do measure the effectiveness of the clusters?,Machine Learning,,,,
How do measure the effectiveness of the clusters?,Machine Learning,,,,
How do neural networks learn from the data?,Machine Learning,,,,
"how do precision and recall differ from each other, and how can they help in assessing the effectiveness of machine learning models?",Data Analytics,Intel,,,
How do Python arrays and lists differ from each other?,Python,,,No,No
How do random forests differ from other tree-based models?,Data Science,Stripe,,,
How do relational databases differ from navigational databases?,SQL,Glider,2023,,
"How do risk, threat, and vulnerability differ from each other?",Data Analytics,Glider,2022,,
How do RNNs and LSTMs vary when it comes to long-term dependency modeling?,Data Science,Coinbase,,,
How do sessions work in Django?,Python,,,No,No
how do the results change if we use logistic regression over the decision tree in a random,Machine Learning,AWS,,,
how do the results change if we use logistic regression over the decision tree in a random forest?,Machine Learning,AWS,,,
How do the standard error and the margin of error relate?,Data Science,,,,
How do the standard error and the margin of error relate?,Data Science,,,,
How do we approach logistic regression?,Data Science,Stripe,,,
How do we approach logistic regression?,Data Science,Block,,,
How do we avoid getting duplicate entries in a query without using the distinct keyword?,SQL,,,,
How do we avoid getting duplicate entries in a query without using the distinct keyword?,Python,,,,
How do we choose the appropriate kernel function in SVM?,Machine Learning,,,,
How do we combine dataframes in Pandas?,Python,,,,
How do we convert the string to lowercase?,Python,,,No,No
How do we find bugs and statistical problems in Python?,Python,,,No,No
How do we interpret Python?,Python,,,No,No
How do we measure the launch of Robinhoods fractional shares program?,Data Engineer,Robinhood,,,
How do we measure the launch of Robinhoods fractional shares program?,Data Science,Robinhood,,,
How do we reverse a list in Python?,Python,,,No,No
how do you adapt to failure and what have you learned from your failures?,Data Science,Nvidia,,,
How do you add a record/delete a record to/from a table?,SQL,Glider,2024,,
How Do You Add a web page to a Tableau Dashboard?,Tableau,,,,
How do you add/rename/delete a column to/from a table?,SQL,Glider,2024,,
How do you address bias in a machine learning model?,Data Science,Goldman Sachs,,,
How do you address bias in a machine learning model?,Data Science,Goldman Sachs,,,
How do you address bias in data analysis?,Data Analytics,,,,
How do you address multicollinearity in regression models?,Data Science,Robinhood,,,
How do you address the difficulties that arise when training deep neural networks with multiple layers?,Data Science,SoFi,,,
How do you address the issue of the edge pixels being used less than the central pixels during convolutional operation?,Machine Learning,,,,
"how do you align your interests, ambitions, and visions with the companys substructure?",All,AWS,,,
"How do you allocate resources, balance cost with potential gains, and anticipate financial needs for future projects in a tech-centric environment?",All,Mastercard,,,
"How do you anticipate, identify, and mitigate risks in technology projects?",All,Mastercard,,,
"How do you apply advanced technology, specifically machine learning, to practical, commercial ends?",All,Mastercard,,,
How do you approach a data analysis project from start to finish?,Data Analytics,Pico MES,,,pe
How do you approach a problem that requires data quality and data security solutions?,Data Engineer,Block,,,
How do you approach a scenario in which your analysis diverges from the widely accepted viewpoint?,Data Analytics,JPMorgan Chase,,,
How do you approach cleaning and preprocessing large datasets?,Data Analytics,Robinhood,,,
How do you approach collaborating with business partners?,Data Science,Block,,,pe
How do you approach creating a data model from scratch?,Data Engineer,,,,pe
How do you approach data cleaning and preparation?,Data Analytics,Capital One,,,
How do you approach data governance and data security in the context of data architecture?,Data Engineer,,,,pe
How do you approach data privacy and security concerns in your work?,Data Science,Stripe,,,pe
How do you approach data quality and validation within an ETL process?,Data Engineer,,,,pe
How do you approach data visualization and what tools do you prefer?,Data Analytics,Robinhood,,,
How do you approach data visualization to communicate your findings effectively?,Data Analytics,Pico MES,,,pe
How do you approach explaining business questions to stakeholders for data analysis?,Data Science,Block,,,
How do you approach Exploratory Data Analysis (EDA) using SQL and statistics?,Data Analytics,American Express,,,
How do you approach forecasting product demand?,Data Analytics,Capital One,,,
how do you approach generating reports from an oracle database?,Data Analytics,Oracle,,,
How do you approach Git workflows (e.g. branching) in team projects?,Technical,,,,pe
"How do you approach gradient issues in Machine Learning, particularly the vanishing and exploding problems?",Data Science,Chime,,,
How do you approach hypothesis testing in your analysis?,Data Analytics,,,,
"How do you approach image segmentation, and what are some applications?",General,,,,
how do you approach innovation in your work?,Data Analytics,Nvidia,,,
How do you approach learning and using new data analysis tools or software?,Data Analytics,,,,
How do you approach learning from failures?,Data Science,Stripe,,,pe
How do you approach performance tuning and optimization for cloud-based data solutions?,Data Engineer,,,,pe
How do you approach presenting technical findings and insights to non-technical stakeholders at Square?,All,Stripe,,,pe
How do you approach presenting technical findings and insights to non-technical stakeholders at Square?,Data Science,Block,,,
How do you approach programming languages and tools?,Data Science,Stripe,,,pe
How do you approach real-time data transformations in pipelines?,Data Engineer,,,,
How do you approach scaling real-time data pipelines?,Data Engineer,,,,pe
how do you approach solving a new problem with ai?,Machine Learning,IBM,,,
how do you approach solving any data analytics-based project?,Data Science,IBM,,,
How do you approach SQL query tuning to improve query performance in large-scale data operations?,Data Engineer,Shell,,,
how do you approach teamwork and collaboration in a tech-oriented environment?,Data Analytics,Nvidia,,,
How do you approach the analysis of unstructured data?,Data Analytics,,,,
How do you approach the challenge of integrating data from multiple sources?,Data Engineer,,,,
How do you approach the transformation of semi-structured data in ETL?,Data Engineer,,,,
How do you approach the visualization of data for stakeholders?,Data Analytics,,,,
How do you ascertain the longest substring devoid of repeating characters within a string?,Data Science,Chime,,,
How do you assess data quality and availability when prioritizing requests?,Data Engineer,,,,pe
How do you assess if a decision tree model is suitable for predicting if a borrower will pay back a personal loan they are taking out?,Machine Learning,JPMorgan Chase,,,
how do you assess the credibility of threat intelligence sources?,Data Analytics,Intel,,,
How do you assess the effectiveness of marketing campaigns?,Data Analytics,Capital One,,,
How do you assess the impact of your analysis on business outcomes?,Data Analytics,,,,
How Do You Assess the Statistical Significance of an Insight?,Data Science,,,,
How do you automate data transformation processes in pipelines?,Data Engineer,,,,
How do you balance competing priorities and deadlines in your work as a Data Science?,Data Science,Stripe,,,pe
How do you balance detail-oriented analysis with timely project completion?,Data Analytics,,,,
how do you balance maintaining security with business goals and initiatives?,Data Analytics,Intel,,,
How do you balance precision and recall in data analysis and business decision-making?,All,Mastercard,,,
How do you balance technical debt with delivering new features?,Data Science,Stripe,,,pe
How do you balance your work and personal life?,Data Analytics,JPMorgan Chase,,,
how do you believe you would benefit nvidia?,Data Analytics,Nvidia,,,
how do you build a random forest model?,Data Science,Intel,,,
How do you build estimators for medians?,Data Science,PayPal,,,
"How do you calculate a confidence interval, and what does it represent?",Machine Learning,,,,
How do you calculate confidence intervals for a mean in Python?,Machine Learning,Coinbase,,,
How do you calculate the Click Through Rate (CTR) and Conversion Rate (CR) in SQL?,SQL,Square (Block),,,
how do you calculate the median for a given column of numbers in a data set?,Data Science,Google,,,
How Do You Calculate the Needed Sample Size?,Data Science,,,,
How do you calculate the quarterly growth in total amount spent for each user?,SQL,Mastercard,,coding,
How do you capitalize a string's first letter?,Python,,,No,No
How do you change a string to lowercase in Python?,Python,,,No,No
How do you check the rows affected as part of previous transactions?,SQL,,,,
How do you choose a prior in Bayesian analysis? What is the impact of a non-informative prior vs. an informative prior?,Data Science,JPMorgan Chase,,,
how do you choose the appropriate algorithm for a given machine learning problem?,Machine Learning,AWS,,,
How do you clean and organize a large dataset?,Data Analytics,Wells Fargo,,,
how do you clean the data?,Data Science,IBM,,,
how do you code the simulation model to get the probabilities of a given scenario?,Data Science,Google,,,
"How do you collaborate with other data engineers, Data Analyticss, and business stakeholders to ensure data models meet their needs?",Data Analytics,,,,pe
how do you collaborate with other teams that may have different priorities?,Data Analytics,Intel,,,
How do you combine data from multiple tables in one query?,SQL,,,,
How do you communicate complex findings to non-technical stakeholders?,Data Analytics,Pico MES,,,
How do you communicate complex metrics to non-technical stakeholders?,Data Science,Block,,,pe
How do you communicate technical analysis results to non-technical stakeholders?,Data Analytics,,,,
how do you communicate technical knowledge to a non-technical audience?,Data Analytics,AWS,,,
How do you compute the new objective function?,Machine Learning,Robinhood,,,
How do you compute the year-to-year difference in SQL?,SQL,,,,
How do you concatenate two strings in Tableau?,Tableau,,,,
How do you consolidate inquiries in Power BI?,Data Analytics,,,,
How Do You Control for Biases?,Data Science,,,,
How do you copy an object in Python?,Python,,,No,No
How do you copy an object in Python?,Python,,,,
How do you count the occurrences of a particular element in the list?,Python,,,No,No
How do you create a dashboard in Tableau?,Tableau,,,,
How do you create a dictionary in Python?,Python,,,No,No
How do you create a group in Power BI?,Data Analytics,,,,
How do you create a module in Python?,Python,,,,
How do you create a Python function?,Python,,,No,No
"How do you create a series from a list, NumPy array, and dictionary?",Python,,,,
How do you create a stored procedure?,SQL,,,,
How do you create a table?,SQL,Glider,2024,,
How do you create a unified system and facilitate communication between different tools?,Data Engineer,JPMorgan Chase,,,pe
How do you create an empty class in Python?,Python,,,No,No
"How do you create an object named p1, and print the value of x?",Python,,,,
how do you deal with a missing value,Data Science,IBM,,,
How do you deal with an unbalanced binary classification when analyzing a data set?,Data Science,Robinhood,,,
How do you deal with an unbalanced dataset?,Data Science,SAP,,,
how do you deal with an unbalanced dataset?,Data Science,SAP,,,
How do you deal with categorical data in a supervised model?,Data Science,Mastercard,,,
How do you deal with conflict?,Data Science,Block,,,
how do you deal with messy data?,Data Analytics,IBM,,,
How do you deal with messy data?,Data Analytics,Pico MES,,,
How Do You Deal With Unbalanced Binary Classification?,Data Science,,,,
How do you debug a python program?,Python,,,Yes,No
How do you debug a Python program?,Python,,,,
How do you decide which type of learning you should use for a given problem?,Data Science,Stripe,,,
How do you define a median and what approach would you take to calculate it for a dataset that's too large for memory?,Data Science,SAP,,,
How do you define Bessel's correction?,Data Science,,,,
How do you define empirical rule?,Data Science,,,,
How do you define exploratory data analysis?,Data Science,,,,
How do you define good investors?,Data Science,Robinhood,,,
How do you define good investors? How do you identify them?,Data Science,Robinhood,,,
How do you define Indexes in PostgreSQL?,SQL,,,,
How do you define kurtosis?,Data Science,,,,
How do you define Normal Distribution?,Data Science,,,,
How Do You Define/Select Metrics?,Data Science,,,,
How do you delete a file in Python?,Python,,,No,No
How do you delete a table from a database?,SQL,Glider,2024,,
How do you demystify regression for an audience unfamiliar with statistical terminology?,Data Science,SAP,,,
how do you deploy a machine learning model on aws?,Machine Learning,AWS,,,
How do you design a database,Data Engineer,Shell,2023,,
How Do You Design an Email Spam Filter?,Machine Learning,,,,
How Do You Design an Email Spam Filter?,Machine Learning,,,,
How do you design an ETL methodology using Informatica?,Data Engineer,Shell,,,
how do you design and implement a star schema in oracle for data warehousing?,Data Analytics,Oracle,,,
How do you design and implement scalable data pipelines?,Data Engineer,,,,pe
how do you detect outliers in a dataset?,Data Science,IBM,,,
how do you detect viruses or inappropriate content on youtube?,Data Science,Google,,,
How do you determine the appropriate regularization parameter for a model?,Machine Learning,Capital One,,,
How do you determine the effectiveness of marketing campaigns using data analytics? Can you provide an example?,Data Analytics,Coinbase,,,
How do you determine the effectiveness of marketing campaigns using data analytics? Can you provide an example?,Machine Learning,Coinbase,,,
How do you determine the order of priority for your tasks?,Data Science,Stripe,,,pe
How do you determine the significance of your analysis findings?,Data Analytics,,,,
How do you determine the statistical significance of an insight?,Data Science,,,,
How do you determine which data is relevant for analysis in a given project?,Data Analytics,,,,
How do you determine which integration approach is best suited for a particular scenario?,Data Engineer,,,,pe
How do you differentiate between a tuple and a list?,Python,,,No,No
How do you differentiate yourself?,Data Science,JPMorgan Chase,,,pe
How do you display the contents of a text file in reverse order?,Python,,,,
How do you dissect complex data sets and draw actionable insights under real-world business challenges?,All,Mastercard,,,
How do you divide a set of numbers into exactly two groups?,Data Analytics,Goldman Sachs,,,
How do you do data abstraction in Python,Python,,,No,No
How do you do data abstraction in Python?,Python,,,,
How do you ensure compliance with data privacy and protection laws in your analysis?,Data Science,,,,
How do you ensure compliance with regulatory data requirements?,Data Engineer,,,,pe
How do you ensure data accuracy and completeness during the data migration process?,Data Engineer,,,,pe
How do you ensure data accuracy and consistency?,Data Engineer,,,,pe
How do you ensure data accuracy and quality during the ETL process?,Data Engineer,,,,pe
How do you ensure data quality and accuracy in your projects?,Data Engineer,,,,pe
How do you ensure data quality and consistency in your pipelines?,Data Engineer,,,,pe
How do you ensure data quality and governance in your data engineering processes?,Data Engineer,Wells Fargo,,,
How do you ensure data quality and integrity in real-time data processing?,Data Engineer,,,,pe
How do you ensure data quality and integrity when migrating data between different database systems?,Data Engineer,,,,pe
How do you ensure data quality in transformation processes?,Data Engineer,,,,
How do you ensure effective collaboration and knowledge sharing within a cross-functional team environment?,Data Science,Stripe,,,pe
How do you ensure effective collaboration and knowledge sharing within a cross-functional team environment?,Data Science,Block,,,
How do you ensure team alignment and collaboration across different time zones and cultures?,All,Mastercard,,,
How do you ensure Test-Driven Development in your data engineering projects?,Data Engineer,Visa,,,
How do you ensure that data quality is maintained consistently?,Data Engineer,,,,pe
How do you ensure that data quality processes are scalable?,Data Analytics,,,,pe
How do you ensure that the data you are feeding into machine learning algorithms is representative and unbiased?,Data Science,SAP,,,
How do you ensure that you are not overfitting a model?,Machine Learning,Glider,2023,,
How do you ensure that your data analysis is aligned with business goals and objectives?,Data Analytics,Robinhood,,,pe
How do you ensure that your work as a Data Science aligns with Stripe's mission and values?,Data Science,Stripe,,,pe
How do you ensure the accuracy of your analysis?,Data Analytics,Pico MES,,,
How do you ensure the integrity and accuracy of data in your analysis?,Data Analytics,Pico MES,,,
How do you ensure the integrity of the data you are analyzing?,Data Analytics,,,,
How do you ensure the quality and accuracy of data in a data warehouse?,Data Engineer,,,,pe
How do you ensure the quality of your data models?,Data Engineer,,,,pe
How do you ensure the scalability of ETL processes?,Data Engineer,,,,
how do you ensure you meet deadlines in a fast-paced work environment?,Data Analytics,Nvidia,,,
How do you ensure your analysis methods are scalable for large datasets?,Data Analytics,,,,
How do you envision yourself in the next 5 years?,Data Science,Chime,,,
"How do you evaluate and compare the features and capabilities of different reporting tools (e.g., Power BI, Tableau, QlikView) when choosing the best tool for a project?",Data Analytics,,,,pe
How do you evaluate data-driven features?,Data Science,Glider,2023,,
How do you evaluate if a data visualization is successful or not?,Data Science,SAP,,,
How do you evaluate the performance of a computer vision model?,Computer Vision,,,,
How do you explain Business Intelligence to a 5-year-old kid?,Data Analytics,Glider,2022,,
How do you explain map reduce programming to developer?,Data Science,JPMorgan Chase,,,
how do you explain technical concepts to a non-technical audience?,Data Analytics,IBM,,,
How do you explain technical concepts to a non-technical audience?,Data Analytics,Pico MES,,,
How do you explain the law of large numbers in statistics?,Data Science,,,,
"How do you export Tableau visualizations to other formats, such as PDFs or images?",Tableau,,,,
How do you filter outliers that need to be discarded from the ones that are actually of value?,Data Science,JPMorgan Chase,,,
How do you filter query results based on multiple conditions?,SQL,,,,
How do you filter records using the WHERE clause in SQL?,SQL,,,,
How do you filter results for a given text value?,SQL,,,,
how do you find and remove duplicate data?,Data Analytics,IBM,,,
How do you find and remove duplicate data?,Data Analytics,Pico MES,,,
How do you find customer records with a certain text pattern in SQL?,SQL,Square (Block),,,
How do you find feature importance in a neural network?,Data Science,PayPal,,,
How do you find the employees who earn more than their own manager?,SQL,Mastercard,,,
How do you find the last ID in a table?,SQL,Glider,2024,,
How do you find the middle element of a linked list using two pointers?,Python,,,No,No
How do you find the nth highest value in a column of a table?,SQL,Glider,2024,,
How do you find the values in a text column of a table that start with a certain letter?,SQL,Glider,2024,,
how do you fine-tune a pre-trained model using amazon sagemaker?,Machine Learning,AWS,,,
How do you floor a number in Python?,Python,,,,
how do you foresee the role of oracle evolving in the next few years?,Data Analytics,Oracle,,,
How do you foster a culture of innovation within your team?,Data Science,Stripe,,,pe
"How do you generate a normally distributed dataset of 1000 points with specified mean and variance in R, conduct a summary analysis, and draw a density plot? Also, show how to accomplish this in Python on Codility.",Data Science,Coinbase,,,
How do you get indices of n maximum values in a NumPy array?,Python,,,,
How do you get the characters from position 2 to position 5 (not included)?,Python,,,,
How do you get the count of records in a table?,SQL,Glider,2024,,
How do you get the items not common to both series A and series B in pandas?,General,,,,
how do you go about finding answers to questions when the data is complex and unorganized?,Data Analytics,Salesforce,,,
how do you go about finding answers to questions when the data is in multiple formats?,Data Analytics,Salesforce,,,
how do you go about finding answers to questions when the data is incomplete or inaccurate?,Data Analytics,Salesforce,,,
how do you go about finding answers to questions when the data is spread out across multiple systems?,Data Analytics,Salesforce,,,
how do you go about finding answers to questions when you dont have all the data you need?,Data Analytics,Salesforce,,,
How do you handle ambiguity or uncertainty in your work?,Data Science,Block,,,
"How do you handle ambiguity, synthesize diverse information streams, and predict potential outcomes in the financial sector?",All,Mastercard,,,
How do you handle and avoid overfitting?,Data Science,American Express,,,
"How do you handle challenges, conflicts, and priorities?",Data Analytics,PayPal,,,
How do you handle challenging situations and tight deadlines in a fast-paced environment?,Data Engineer,Wells Fargo,,,pe
How do you handle challenging situations in a team environment?,Data Science,JPMorgan Chase,,,pe
How do you handle challenging situations in the workplace?,Data Analytics,PayPal,,,pe
How do you handle challenging situations in the workplace?,Data Analytics,JPMorgan Chase,,,
How do you handle changes or updates to existing data models?,Data Engineer,,,,pe
How do you handle cleaning and organizing a large dataset?,Data Analytics,Citigroup,,,
How do you handle concurrency in Java?,Java,,,No,No
How do you handle conflicting priorities or stakeholder expectations in a project?,Data Science,Stripe,,,pe
How do you handle conflicts in the workplace?,Data Analytics,Stripe,,,
How do you handle conflicts or disagreements with your team members or colleagues?,Machine Learning,Capital One,,,
How do you handle conflicts with team members or coworkers?,Data Science,American Express,,,pe
How do you handle data modeling and relationships in Power BI?,Data Analytics,,,,
How do you handle data quality issues in ETL?,Data Engineer,,,,
How do you handle data security concerns in your pipelines?,Data Engineer,,,,pe
How do you handle data transformation dependencies in pipelines?,Data Engineer,,,,
How do you handle data transformations for machine learning models?,Data Engineer,,,,
How do you handle discrepancies in data analysis?,Data Analytics,,,,
How do you handle duplicate data?,Data Analytics,Pico MES,,,
How do you handle error handling during dimension table load?,Data Engineer,Goldman Sachs,,,
How do you handle error logging and exception handling in data transformations?,Data Engineer,,,,
How do you handle error logging and exception handling in ETL processes?,Data Engineer,,,,
How do you handle errors and exceptions during the data migration process?,Data Engineer,,,,pe
How do you handle ETL failures and errors? Can you provide an example?,Data Engineer,,,,pe
How do you handle exceptions in Python?,Python,,,No,No
How do you handle exceptions in Python? Provide an example of a custom exception.,Python,,,No,No
how do you handle feedback and criticism on your work?,Data Analytics,Nvidia,,,
How do you handle feedback?,All,Mastercard,,,
How do you handle high-dimensional data sets in machine learning challenges?,Data Science,SAP,,,
How do you handle imbalanced data?,Machine Learning,JPMorgan Chase,,,
how do you handle imbalanced data?,Data Science,IBM,,,
How do you handle large datasets that cannot fit into memory?,Data Analytics,Pico MES,,,
How do you handle large-scale data transformations in ETL?,Data Engineer,,,,
How do you handle late-arriving data in ETL processes?,Data Engineer,,,,
How do you handle missing data in a corrupted dataset?,Machine Learning,Glider,2023,,
How do you handle missing data in a machine learning dataset?,Machine Learning,Capital One,,,
How do you handle missing data?,Data Analytics,Pico MES,,,
How Do You Handle Missing Data? What Imputation Techniques Do You Recommend?,Data Science,,,,
How Do You Handle Missing or Corrupted Data in a Dataset?,Data Science,,,,
How do you handle missing or incomplete data in your analyses?,Data Analytics,,,,
How do you handle missing or incomplete data in your analyses?,Data Analytics,Robinhood,,,
How do you handle missing or incomplete data in your analysis?,Data Analytics,Pico MES,,,pe
How do you handle missing or NULL values in a database table?,SQL,,,,
How do you handle multicollinearity and what VIF values do you consider acceptable?,Data Science,Coinbase,,,
How Do You Handle Null Values in Tableau?,Tableau,,,,
How do you handle occlusion in object detection tasks?,Machine Learning,,,,
How do you handle occlusion in object detection tasks?,Data Science,,,,
How do you handle outliers?,Data Analytics,Pico MES,,,
how do you handle persistent bugs in your code?,Data Analytics,Nvidia,,,
How do you handle resource constraints when managing a project?,Data Science,Stripe,,,pe
How do you handle schema changes without affecting the existing data?,Data Engineer,,,,pe
"How do you handle slow-performing queries, and what tools or techniques do you use for SQL performance tuning?",SQL,Glider,2024,,
How do you handle stakeholder requests for analysis that go against your findings?,Data Analytics,Pico MES,,,pe
How do you handle stress and pressure?,Data Science,Stripe,,,pe
How do you handle tight deadlines and multiple competing priorities?,Data Analytics,Pico MES,,,pe
How do you handle time-series data in transformation processes?,Data Engineer,,,,
How do you handle transactions in distributed databases?,SQL,,,,
How do you handle transformations in distributed computing environments?,Data Engineer,,,,
How do you handle unbalanced data in classification?,Machine Learning,JPMorgan Chase,,,pe
How do you handle varying lighting conditions in computer vision projects?,Computer Vision,,,,
How do you identify and rectify multicollinearity in your datasets?,Machine Learning,Coinbase,,,
How do you identify multicollinearity in a dataset?,Data Analytics,Citigroup,,,
How do you identify multicollinearity in a dataset?,Data Science,Coinbase,,,
How do you identify the peaks in a time series chart with many ups and downs?,Data Science,Stripe,,,
How do you identify the peaks in a time series chart with many ups and downs?,Data Science,Block,,,
How do you identify them?,Data Science,Robinhood,,,
How do you implement error handling in SQL?,SQL,,,,
how do you implement fibonacci in python?,Data Science,IBM,,,
How do you implement high availability in SQL databases?,SQL,,,,
How do you implement wildcards in Python?,Python,,,Yes,No
How do you improve data storage? What necessary steps would you implement?,SQL,Glider,2022,,
How do you improve through working on repetitive tasks?,Data Science,Goldman Sachs,,,pe
How do you incorporate feedback into your data analysis process?,Data Analytics,,,,
How do you initialize a variable in VBA?,Data Analytics,Goldman Sachs,,,
How do you insert many rows into a table?,SQL,Glider,2024,,
How do you install third-party packages in Python?,Python,,,No,No
How do you interpret the coefficients of a logistic regression model?,Data Science,Robinhood,,,
how do you interpret the logistic regression coefficients when handling categorical variables and boolean features?,Data Analytics,IBM,,,
how do you invert a binary tree?,Data Science,Google,,,
How do you invoke the Python interpreter for interactive use?,Python,,,No,No
How do you keep count of repetitions in a list using a Python dictionary?,Python,,,No,No
How do you keep up with the latest trends and technologies in data modeling?,Data Engineer,,,,pe
how do you keep up with the rapidly evolving field of ai?,Machine Learning,IBM,,,
how do you keep up-to-date with tech trends and news relevant to nvidia's industry?,Data Analytics,Nvidia,,,
How do you keep up-to-date with the latest cloud data technologies?,Data Engineer,,,,pe
"How do you lead a team through uncertainty and change, ensuring that technological advancements are embraced without sacrificing performance or morale?",All,Mastercard,,,
"How do you lead your team to choose an option that you prefer, even if they do not want it?",Data Science,Goldman Sachs,,,pe
How do you locate records in one table that are absent from another?,SQL,Mastercard,,coding,
How do you maintain data privacy and security in your analysis?,Data Analytics,Pico MES,,,
How do you make a dropdown list in MS All?,Data Analytics,,,,
how do you make a dropdown list in ms All?,Data Analytics,Salesforce,,,
How do you make a dropdown list in MS All?,Data Analytics,Pico MES,,,
How do you make decisions and why? Why did you choose the less optimal option?,Data Science,Goldman Sachs,,,pe
How do you make sure that your anomaly detection system can handle data sets with a wide variety of variables and dimensions?,Data Science,SAP,,,
How do you manage a data analysis project with competing priorities and short deadlines?,Data Analytics,,,,
How do you manage complex transformations in high-volume data environments?,Data Engineer,,,,
How do you manage complex transformations in large-scale ETL projects?,Data Engineer,,,,
How do you manage conflicting priorities effectively?,All,Mastercard,,,
How do you manage database concurrency?,SQL,,,,
How do you manage large datasets effectively?,Data Engineer,,,,
How do you manage large-scale databases for performance?,SQL,,,,
How do you manage memory in C++?,C++,,,No,No
How do you manage time zone differences in ETL processes?,Data Engineer,,,,
How do you manage version control in data transformation scripts?,Data Engineer,,,,
How do you measure and track the success of your team's projects?,Data Science,Stripe,,,pe
"How do you measure performance in machine learning models (accuracy, precision, recall, F-1 score)?",Data Science,Goldman Sachs,,,
How do you measure performance of computer vision models?,Data Science,SAP,,,
How do you measure the effectiveness of data quality processes?,Data Engineer,,,,pe
How do you measure the success of your data analysis projects?,Data Analytics,,,,
How do you migrate a database from one server to another?,SQL,,,,
how do you monitor and maintain a deployed machine learning model?,Machine Learning,AWS,,,
how do you monitor and manage tablespace in oracle?,Data Analytics,Oracle,,,
How do you monitor SQL server performance?,SQL,,,,
how do you monitor the performance of an application running on aws?,Data Analytics,AWS,,,
How do you optimize a Machine Learning model?,Machine Learning,,,,
How do you optimize a SQL query?,SQL,,,No,No
How do you optimize model parameters during model building?,Data Science,Stripe,,,
How do you optimize performance in data transformation processes?,Data Engineer,,,,
How do you optimize performance in ETL processes?,Data Engineer,,,,
How do you optimize SQL queries?,SQL,,,,
How do you optimize the performance of a Python program? Mention some techniques or tools you would use.,Python,,,Yes,No
"How do you perform aggregate functions like SUM, COUNT, AVG, and MAX/MIN in SQL?",SQL,,,,
How do you perform case-insensitive searches using regular expressions in PostgreSQL?,SQL,,,,
How do you perform mathematical calculations in SQL queries?,SQL,,,,
How do you perform unit testing in your preferred programming language?,Python,,,Yes,No
How do you predict categorical responses?,Data Science,Glider,2022,,
how do you present your findings to management?,Data Analytics,IBM,,,
How do you present your findings to management?,Data Analytics,Pico MES,,,pe
How do you prevent duplicate records when making a query?,SQL,Glider,2024,,
How do you prevent overfitting?,Data Science,JPMorgan Chase,,,
How do you prevent SQL injection?,SQL,,,,
How do you prioritize and manage competing demands for data within a data warehouse?,Data Engineer,,,,pe
How do you prioritize and manage multiple data analysis projects simultaneously?,Data Analytics,Robinhood,,,
How do you prioritize data mapping and transformation requirements when migrating data?,Data Engineer,,,,pe
How do you prioritize data transformation tasks in a pipeline?,Data Engineer,,,,
How do you prioritize metrics based on business objectives?,Data Science,Block,,,pe
How do you prioritize multiple deadlines?,Data Analytics,Citigroup,,,
How do you prioritize multiple deadlines?,Data Science,JPMorgan Chase,,,
how do you prioritize multiple deadlines?,All,AWS,,,
"How do you prioritize multiple deadlines? Additionally, how do you stay organized when you have multiple deadlines?",Data Science,Stripe,,,pe
"How do you prioritize multiple deadlines? Additionally, how do you stay organized when you have multiple deadlines?",Machine Learning,Capital One,,,
How do you prioritize tasks and manage your time effectively?,Data Analytics,Goldman Sachs,,,pe
how do you prioritize tasks and stay organized when you have multiple deadlines?,Data Science,Nvidia,,,
How do you prioritize tasks at work?,Data Analytics,PayPal,,,pe
how do you prioritize tasks in a busy schedule?,Data Analytics,Nvidia,,,
How do you prioritize tasks in a data analysis project?,Data Analytics,,,,
How do you prioritize tasks when working on multiple projects at the same time?,Data Science,Stripe,,,pe
how do you prioritize threats based on potential impact?,Data Analytics,Intel,,,
How do you prioritize your tasks and manage your time effectively?,Machine Learning,Capital One,,,
How Do You Prove That Males Are on Average Taller Than Females?,Data Science,,,,
How do you rank rows in SQL?,SQL,,,,
"How do you remove ""All"" options from a Tableau auto-filter?",Data Analytics,,,,
How do you remove a linked list node when only given a pointer to that specific node?,Data Engineer,PayPal,,,
How do you remove rows from a database?,SQL,,,,
How do you reshape data in Power BI?,Data Analytics,,,,
How do you respond to and manage criticism?,Data Science,Stripe,,,pe
How do you retrieve distinct values from a column in SQL?,SQL,,,,
"How do you reverse a queue by a given number of elements, k?",Python,,,No,No
How do you reverse a string in Python?,Python,,,No,No
How do you see NLP being used at American Express for customer service improvement?,Data Analytics,American Express,,,
How do you see the role of a Data Science contributing to helping businesses grow and succeed?,Data Science,Stripe,,,
How do you see yourself contributing to the companys goals?,Data Engineer,Wells Fargo,,,pe
How do you see yourself in 5 years,Data Science,PayPal,,,
How do you select a project? What methods do you use?,Data Analytics,Glider,2022,,
How do you select all columns from a table?,SQL,Glider,2024,,
How do you select all even or all odd records in a table?,SQL,Glider,2024,,
How do you select all the data from a table?,SQL,,,,
How do you select certain columns from a table?,SQL,,,,
How do you select common records from two tables?,SQL,Glider,2024,,
How do you select random rows from a table?,SQL,Glider,2024,,
How do you select the appropriate algorithm for a machine learning problem?,Machine Learning,Capital One,,,
How do you solve the problem of finding a pair of elements in a list that add up to a given sum?,Python,,,No,No
How do you sort a list in Python?,Python,,,No,No
How do you sort a list in reverse order using Python?,Python,,,No,No
How do you sort results from a SQL query?,SQL,,,,
how do you sort your priorities when engaged in multitasking?,Data Science,Google,,,
how do you stand out from the crowd?,Data Analytics,Intel,,,
How do you start a 5*5 NumPy array with nothing but zeroes?,Python,,,No,No
"How do you stay abreast of technological advancements in the financial services industry, and how do you strategically apply these innovations to enhance Mastercard's offerings?",All,Mastercard,,,
How do you stay current on industry trends and advancements in data science?,Data Science,Stripe,,,pe
How do you stay current with emerging ETL trends and technologies?,Data Engineer,,,,pe
How do you stay current with new trends and developments within the data engineering industry?,Data Engineer,,,,pe
How do you stay current with technology and industry trends in the fast-paced world of financial services?,All,Mastercard,,,
How do you stay current with the latest trends and advancements in data analysis?,Data Analytics,Robinhood,,,pe
How do you stay informed about the latest trends in the financial market and their potential implications for our business?,Data Analytics,JPMorgan Chase,,,
How do you stay up to date with new technologies and industry developments related to data pipeline engineering?,Data Engineer,,,,pe
how do you stay up to date with new threats and vulnerabilities?,Data Analytics,Intel,,,
How do you stay up to date with the latest technologies and advancements in the field?,Data Engineer,,,,pe
How do you stay up-to-date on ML advancements?,Machine Learning,JPMorgan Chase,,,
How do you stay up-to-date on the latest developments and research in computer vision and machine learning?,Machine Learning,,,,pe
How do you stay up-to-date with new applications?,SQL,Glider,2023,,
How do you stay up-to-date with new data analysis techniques and tools?,Data Analytics,Pico MES,,,pe
How do you stay up-to-date with the latest trends and techniques in the data science field?,Data Science,Block,,,pe
How do you stay up-to-date with the latest trends and technologies in the field of data science?,Data Science,Stripe,,,pe
How do you stay up-to-date with the latest trends and technologies in the field of data science?,Data Science,Stripe,,,pe
How do you stay up-to-date with the new and upcoming concepts in statistics?,Data Science,,,,
How do you stay up-to-date with the new and upcoming concepts in statistics?,Data Science,,,,
How do you stay updated with industry trends and advancements in data analytics? Are there specific resources or communities you follow?,Data Analytics,Coinbase,,,
How do you stay updated with industry trends and advancements in data analytics? Are there specific resources or communities you follow?,Machine Learning,Coinbase,,,pe
How do you stay updated with the latest trends and technologies in data analysis?,Data Analytics,,,,
How do you subset or filter data in SQL?,SQL,,,,
how do you subset or filter data in sql?,Data Analytics,Oracle,,,
How do you subset or filter data in SQL?,SQL,Pico MES,,,
How do you tailor your resume to align with the qualifications listed in the job posting?,Data Science,American Express,,,pe
How do you test ETL processes?,Data Engineer,,,,
How do you test if a sequence is present in an object?,Python,,,,
How do you think about trade-offs?,Data Science,Stripe,,,pe
How do you transfer data from MySQL to Microsoft SQL Server?,SQL,Glider,2023,,
How do you treat outliers in a dataset?,Data Science,,,,
how do you treat outliers in a dataset?,Data Analytics,Salesforce,,,
How do you treat outliers in a dataset?,Data Analytics,Pico MES,,,
How do you troubleshoot issues that arise in your data pipelines?,Data Engineer,,,,pe
How do you typically address and resolve conflicts with colleagues or external stakeholders?,Data Engineer,JPMorgan Chase,,,pe
How do you update a table?,SQL,Glider,2024,,
How do you update a value in SQL?,SQL,,,,
How do you update rows in a database?,SQL,,,,
How do you use a window function in SQL?,SQL,,,,
How do you use Print() without the newline?,Python,,,,
How do you use the *args and **kwargs syntax in Python functions? Provide examples.,Python,,,Yes,No
How do you use the class named MyClass to create objects?,Python,,,,
How do you use the DATEADD function to add or subtract time from a date field?,Tableau,,,,
How do you use the LOOKUP function in Tableau?,Tableau,,,,
How do you use the module we just created?,Python,,,,
How do you use the split() function in Python?,Python,,,,
How do you use the UNION and UNION ALL operators in SQL?,SQL,,,,
How do you use the WHERE clause?,SQL,,,,
How do you utilize data to track progress and identify potential bottlenecks?,Technical,,,,pe
how do you validate the svm choice?,Machine Learning,IBM,,,
How do you validate your data analysis results?,Data Analytics,,,,
How do you visually inspect data for outliers?,Data Analytics,Citigroup,,,
how do you write a stored procedure in sql?,Data Analytics,Oracle,,,
How do you write a stored procedure in SQL?,SQL,Pico MES,,,
How do you write an SQL query to find the total amount spent per customer for each quarter of 2021?,SQL,Mastercard,,coding,
How do you write comments in python?,Python,,,No,No
How do your near term objectives contribute to your long term objectives?,Data Science,Chime,,,
How do your short term goals support your long term goals?,Data Science,SoFi,,,
How does a clustered index work and how is it different from a non-clustered index?,SQL,,,,
How does a combination of clustering algorithms and regression analysis enable customer segmentation?,Data Analytics,Capital One,,,
How does a data warehouse differ from a database?,Data Engineer,Morgan Stanley,,,
How does a database index impact query performance?,SQL,Glider,2024,,
How does a function return values?,Python,,,No,No
How does a random forest reduce overfitting and correlation between trees?,Machine Learning,Robinhood,,,
"How does a typical ML project unfold, from the initial planning to the final delivery?",Machine Learning,Plaid,,,
how does a xgbt work,Data Science,PayPal,,,
How does A/B testing work?,Data Science,Stripe,,,
how does amazon comprehend use Machine Learning (nlp) to extract insights from text data?,Machine Learning,AWS,,,
how does amazon elastic inference work and when should it be used?,Machine Learning,AWS,,,
how does amazon emr simplify the process of running big data processing jobs?,Data Analytics,AWS,,,
how does amazon kinesis work?,Data Analytics,AWS,,,
how does amazon recognition use computer vision to analyze images and videos?,Machine Learning,AWS,,,
how does amazon rekognition use computer vision to analyze images and videos?,Machine Learning,AWS,,,
how does amazon sns differ from amazon sqs?,Data Analytics,AWS,,,
how does amazon sns support message delivery?,Data Analytics,AWS,,,
how does amazon transcribe use automatic speech recognition (asr) to transcribe audio to text?,Machine Learning,AWS,,,
how does amazon translate use neural machine translation (nmt) to translate text from one language to another?,Machine Learning,AWS,,,
how does amazon utilize the data it collects?,Data Analytics,AWS,,,
how does amazon utilize the vast pool of data it collects?,Data Analytics,AWS,,,
How Does an LSTM Network Work?,Machine Learning,,,,
How does Assume referential integrity work?,Data Engineer,,,,
how does aws glue work?,Data Analytics,AWS,,,
how does aws x-ray help with application performance?,Data Analytics,AWS,,,
How does batch processing work in ETL?,Data Engineer,,,,
"How does BERT stand out in Machine Learning, and can you illustrate and interpret its architecture?",Data Science,SAP,,,
How does Big-O notation describe an algorithm's time complexity,General,,,No,Yes
how does cross-region replication (crr) in s3 work?,Data Analytics,AWS,,,
how does data analysis differ from data mining?,Data Analytics,AWS,,,
How does data analytics enhance operational efficiency and reduce costs?,Data Analytics,Capital One,,,
How does data analytics help in transforming raw data into actionable strategies for business growth?,Data Analytics,Capital One,,,
How does data cleansing fit into data transformation strategies?,Data Engineer,,,,
How does Machine Learning differ from Machine Learning?,Machine Learning,,,,
How does Django compare with Flask?,Python,,,No,No
How does ELT differ from ETL?,Data Engineer,,,,
How does ETL support business intelligence and analytics?,Data Engineer,,,,
How does garbage collection work in Java?,Java,,,No,No
How does Hypothesis Testing help prove statistical Significance?,Data Science,,,,
How does inheritance work in python?,Python,,,,
How does it affect your decision making?,Data Science,,,,
How does it contrast in other traditional machine learnings?,Machine Learning,Glider,2023,,
How does K-means clustering work?,Machine Learning,Robinhood,,,
how does knn determine similarity between attributes?,Data Analytics,AWS,,,
how does linear regression work in python?,Machine Learning,AWS,,,
How does linear regression work?,Data Science,,,,
how does logistic regression work in python?,Machine Learning,AWS,,,
how does machine learning differ from Machine Learning?,Machine Learning,AWS,,,
how does machine learning step work?,Machine Learning,AWS,,,
how does machine learning work?,Machine Learning,AWS,,,
how does naive bayes classifier work?,Machine Learning,AWS,,,
How does Naive Bayes handle categorical and continuous features?,Machine Learning,,,,
how does Machine Learning (nlp) work?,Machine Learning,IBM,,,
How does one define statistical interaction?,Data Science,,,,
How does one show understanding of basic probability concepts?,Data Analytics,JPMorgan Chase,,,
"how does one test the models performance using the selected features and then iteratively refine the feature set based on performance metrics such as accuracy, precision, recall, or f1-score?",Data Science,IBM,,,
How does part-of-speech tagging work in NLP?,Machine Learning,,,,
how does pruning work in decision trees?,Machine Learning,AWS,,,
How does Python Flask handle database requests?,Python,,,No,No
How does Python manage memory? Describe the role of reference counting and garbage collection.,Python,,,No,No
"How does Python OOPs technique work (decorators, wrappers etc)",Data Science,JPMorgan Chase,,,
How does random forest generate the forest and why use it over logistic regression?,Data Analytics,Chime,,,
How does random forest generate the forest and why use it over logistic regression?,Machine Learning,PayPal,,,
"How does random forest generate the forest, and why use it over logistic regression?",Data Analytics,Bank of America,,,
How does Rectified Linear Unit compare to other popular activation functions in terms of model performance?,Data Science,SAP,,,
How does SSRS integrate with Power BI?,Data Engineer,,,,
How does SSRS integrate with Power BI?,Data Engineer,,,,
How does SVM differ from Random Forest?,Machine Learning,Coinbase,,,
How does TF/IDF vectorization relate to meaning?,Data Science,,,,
How does the 3-step framework help in solving a problem?,Data Science,PayPal,,,
how does the amazon recommendation engine work when recommending other things to buy?,Machine Learning,AWS,,,
How does the AND() function work in All?,Data Analytics,,,,
how does the and() function work in All?,Data Analytics,Oracle,,,
How does the AND() function work in All?,Data Analytics,Pico MES,,,
"How does the assumption of error in linear regression influence the accuracy of our models, and what does it entail?",Data Science,Chime,,,
How does the attention mechanism helpful in NLP?,Machine Learning,,,,
How does the Backpropagation through time work in RNN?,Machine Learning,,,,
"How does the bias-variance tradeoff in machine learning work, and have you ever seen this tradeoff become evident in the outcomes of a model?",Machine Learning,Robinhood,,,
How does the central limit theorem work?,Data Science,,,,
How does the Design of Experiments in statistics work?,Data Science,,,,
How does the dual axis work in Tableau?,Data Analytics,,,,
How does the EM (Expectation-Maximization) algorithm work in clustering?,Machine Learning,,,,
How does the K-Means algorithm work?,Data Science,Stripe,,,
How does the K-Means algorithm work? State the areas where K-Means can be applied,Data Science,Block,,,
how does the knn algorithm work?,Data Analytics,AWS,,,
How does the magnitude of correlation between two type predictors affect the regression coefficients and the confidence intervals in logistic regression?,Data Science,SoFi,,,
How does the merge sort algorithm work?,Python,,,No,No
How does the performance of DBSCAN compare to other clustering algorithms?,Machine Learning,Plaid,,,
How does the random forest algorithm handle feature selection?,Machine Learning,,,,
How does the Random Forest technique function in the context of decision-making algorithms?,Data Science,SoFi,,,
how does the recall formula work?,Data Analytics,AWS,,,
how does the recommendation engine work? explain using the example of amazon.,Machine Learning,AWS,,,
How does the Siamese Network help to address the one-shot learning problem?,Machine Learning,,,,
How does the SQL execution engine process a query?,SQL,Glider,2024,,
"How does the SQL Server query optimizer work, and how can you influence its behavior?",SQL,Glider,2024,,
How does the Support Vector Machine algorithm handle self-learning?,Machine Learning,,,,
How does the Support Vector Machine algorithm handle self-learning?,Machine Learning,,,,
How does the term covariance relate to understanding?,Data Science,,,,
How does the tf-idf algorithm rank words based on their importance in a document and what is the range of values for tf-idf scores?,Data Science,Coinbase,,,
How does the tf-idf algorithm rank words based on their importance in a document and what is the range of values for tf-idf scores?,Machine Learning,Coinbase,,,
How does the width of the confidence interval change with length?,Data Science,,,,
How does the width of the confidence interval change with length?,Data Science,,,,
how does your knowledge of data analysis align with the companys substructure?,Data Analytics,AWS,,,
How experienced are you with Python?,Data Science,JPMorgan Chase,,,
How familiar are you with database management systems (DBMS)?,Data Analytics,Goldman Sachs,,,
"How familiar are you with ETL (Extract, Transform, Load) operations?",Data Engineer,,,,pe
How familiar are you with ETL tools and techniques?,Data Engineer,,,,pe
How familiar are you with PMML?,Data Science,Glider,2023,,
how familiar are you with the directx and vulkan apis?,Data Analytics,Nvidia,,,
"How familiar are you with the terms OLAP, DOLAP, MOLAP, HOLAP, and ROLAP?",Data Analytics,Glider,2022,,
"How familiar are you with various database systems (e.g. MySQL, Oracle, etc.)?",Data Engineer,,,,pe
How grouping are performed in Power BI?,Data Analytics,,,,
how has this failure helped you to become a better Data Science?,Data Analytics,Intel,,,
How have you dealt with conflicts in teams in the past?,Data Science,Stripe,,,pe
How have you integrated machine learning into projects in the past?,Machine Learning,Stripe,,,pe
How have you previously measured monthly retention using data like this?,Data Science,Chime,,,
How have you provided leadership and insights in your previous analytical projects?,Data Engineer,Wells Fargo,,,pe
How have you resolved conflicts with authority figures in the past?,Data Science,JPMorgan Chase,,,
How have you used All for data analysis in the past?,Data Analytics,,,,
how have you used All for data analysis in the past?,Data Analytics,IBM,,,
How have you used All for data analysis in the past?,Data Analytics,Pico MES,,,
how have you used statistics in your work as a Data Analytics?,Data Analytics,IBM,,,
How have you used statistics in your work as a Data Analytics?,Data Analytics,Pico MES,,,
How have you utilized a model personally in any of your projects?,Data Science,Coinbase,,,
How have you worked with Machine Learning architectures in the context of computer vision?,Machine Learning,,,,pe
How have you worked with large datasets in the past?,Data Engineer,,,,pe
How important is feature engineering in building predictive models?,Data Science,Goldman Sachs,,,
How important is feature engineering in building predictive models?,Data Science,Goldman Sachs,,,
How is a worksheet different from a dashboard in Tableau?,Data Analytics,,,,
how is amazon able to recommend other things to buy,Machine Learning,AWS,,,
how is amazon able to recommend other things to buy?,Machine Learning,AWS,,,
How is Amazon Able to Recommend Other Things to Buy? How Does the Recommendation Engine Work?,Machine Learning,,,,
How is Amazon Able to Recommend Other Things to Buy? How Does the Recommendation Engine Work?,General,,,,
how is amazon able to recommend other things to buy? how does the recommendation engine work?,Machine Learning,AWS,,,
How is an empty class created in python?,Python,,,,
How is blending different from joining in Tableau?,Data Analytics,,,,
How is Confidence level related to Width of Confidence interval?,Data Science,,,,
How is data integrity ensured in SQL?,SQL,,,,
how is data modeling different from database design?,Data Science,Intel,,,
how is data science different from traditional application programming?,Data Science,Intel,,,
How is Data Science different from traditional application programming?,Machine Learning,Glider,2022,,
How is data security implemented in Power BI ?,Data Engineer,,,,
How is data transformation handled in cloud-based ETL?,Data Engineer,,,,
How is defaultdict different?,Python,,,No,No
How is exceptional handling done in Python?,Python,,,No,No
How is Exceptional handling done in Python?,Python,,,,
How is IDF (Inverse Document Frequency) calculated?,Data Analytics,Morgan Stanley,,,
"how is information theory utilized in the assessment of language models, and can you illustrate its use with a comparative model evaluation?",Machine Learning,SAP,,,
How is it different from a Uniform Distribution in Terms of Measure of Central Tendency?,Data Science,,,,
How is it different from Two Sample test?,Data Science,,,,
How is it helpful in Descriptive Statistics?,Data Science,,,,
How is it related to Bayes Theorem?,Machine Learning,,,,
How is it related to the context of machine learning?,Machine Learning,Glider,2023,,
How is it related to Variance of a Data Distribution?,Data Science,,,,
How is its value related to Confidence Interval?,Data Science,,,,
how is joining different from blending in tableau?,Data Analytics,Oracle,,,
How is joining different from blending in Tableau?,Data Analytics,Pico MES,,,
How is KNN diff from k-means clustering?,Machine Learning,Glider,2023,,
how is knn different from k-means clustering?,Machine Learning,AWS,,,
How is KNN different from k-means?,Machine Learning,PayPal,,,
How is Lasso Regression different from Ridge Regression?,Data Analytics,JPMorgan Chase,,,
How is log loss used as a performance metric in machine learning?,Data Science,SAP,,,
How is memory managed in Python?,Python,,,No,No
How is Memory managed in Python?,Python,,,,
How is memory management done in Python?,Python,,,,
How is missing data handled in statistics?,Data Science,,,,
How is missing data handled in statistics?,Data Science,,,,
How is Multithreading achieved in Python?,Python,,,No,No
How is Multithreading achieved in Python?,Python,,,,
How is Overfitting different from Underfitting?,Data Science,,,,
how is overfitting different from underfitting?,Data Analytics,Salesforce,,,
How is Overfitting different from Underfitting?,Data Analytics,Pico MES,,,
How is PCA implemented?,Machine Learning,Robinhood,,,
How is Power BI different from other BI tools?,Data Analytics,,,,
How is probability used in finance and risk management?,Data Science,Goldman Sachs,,,
How is probability used in finance and risk management?,Data Science,Goldman Sachs,,,
How is Python an interpreted language?,Python,,,No,No
How is Python used for machine learning in Big Data applications?,Data Science,Goldman Sachs,,,
How is Python used for machine learning in Big Data applications?,Data Science,Goldman Sachs,,,
how is python useful in data science?,Data Science,Intel,,,
How is security enhanced in Django?,Python,,,No,No
How is technical debt relevant to deploying data-driven models in the real world?,Data Science,Glider,2023,,
how is the accuracy of a data model determined?,Data Analytics,AWS,,,
how is the accuracy of the model calculated?,Data Science,Intel,,,
How is the FILTER function used?,Data Analytics,,,,
"how is the mean absolute error, mean squared error, and rmse calculated?",Data Science,Intel,,,
How is the oil is produced and how artificial lift helps in the production at Shell,Data Engineer,Shell,2023,,
How is the Schedule Refresh feature designed to work?,Data Engineer,,,,
how is the standard deviation method used to detect outliers?,Data Analytics,AWS,,,
How is the statistical significance of an insight assessed?,Data Science,,,,
How is the statistical significance of an insight assessed?,Data Science,,,,
how is this job aligned with your objectives?,All,Google,,,
How is try/except used in Python?,Python,,,No,No
How is your experience aligned with the values of Coinbase?,Data Science,Coinbase,,,
How is your experience aligned with the values of Stripe?,Data Science,Stripe,,,
How is your skill set in Python?,Data Engineer,Shell,,,
How is your skill set in Python?,Data Engineer,Shell,2023,,
How machine learning is different from general programming?,Machine Learning,,,,
How machine learning is different from general programming?,Machine Learning,,,,
how make an unfair coin fair?,Data Science,Google,,,
How many active relations can we have between two tables in Power Pivot?,Data Analytics,,,,
how many controllers can be used in a visual force page?,Data Analytics,Salesforce,,,
"How many days, on average, do you expect it would take to draw a value greater than 2 if you were randomly drawing from a normal distribution with a mean of 0 and a standard deviation of 1 once per day?",Data Science,Chime,,,
How many maximum tables can you join in Tableau?,Data Engineer,,,,
How many parameters are to be learned in the pooling layers?,Machine Learning,,,,
How many planes take off from the local airport during a certain day?,Data Analytics,JPMorgan Chase,,,
how many relationships are included in sfdc?,Data Analytics,Salesforce,,,
how many teams are there at amazon working in various areas?,Data Analytics,AWS,,,
how many teams are there at amazon?,Data Analytics,AWS,,,
How many transactions listed as paid have an amount greater or equal to 100?,Data Science,Visa,,coding,
How many years of coding experience do you have?,General,,,No,Yes
how many years of coding experience do you have?,Machine Learning,AWS,,,
How many years of experience do you have in data science?,Data Science,American Express,,,pe
how many years of industry experience do Data Analyticss at amazon require?,Data Analytics,AWS,,,
"How many years will it take a $10,000 investment to yield $2,100 at an annual compound interest rate of 10%?",Data Analytics,PayPal,,,
How memory management is done in Python?,Python,,,No,No
How might root cause analysis be applied to a real-life situation?,Data Science,,,,
How missing values and impossible values are represented in R language?,Data Science,Stripe,,,
"how much data will you allocate for your training, validation, and test sets?",Machine Learning,AWS,,,
how much does an amazon Machine Learning earn on average?,Machine Learning,AWS,,,
How much should we budget for a $5 coupon initiative in a ride-sharing app?,Data Analytics,Mastercard,,,
How often do you go for a database backup?,SQL,Glider,2022,,
How often will you perform tests to ensure data privacy?,SQL,Glider,2023,,
"how proficient are you in c++ programming language, and how have you used it?",Data Analytics,Nvidia,,,
how proficient are you with high-performance computing (hpc)?,Data Analytics,Nvidia,,,
How Python does Compile-time and Run-time code checking?,Python,,,Yes,No
How Python module is imported?,Python,,,No,No
how r is useful in the data science domain?,Data Science,Intel,,,
How R square is different from Adjusted R square?,Data Analytics,Citigroup,,,
how sales force useful in tracking sales?,Data Analytics,Salesforce,,,
how should you approach complicated or ambiguous problems?,Data Science,AWS,,,
How the number of hidden layers and number of neurons per hidden layer are selected?,Machine Learning,,,,
How to achieve multithreading in Python?,Python,,,No,No
How to add custom colors in tableau?,Data Analytics,,,,
How to add logo in tableau dashboard?,Data Analytics,,,,
How to add new column to pandas dataframe?,Python,,,No,No
How to add new column to pandas dataframe?,Python,,,,
How to add values to a python array?,Python,,,No,No
How to analyze customer spending data and identify viable business opportunities for potential partnerships?,Data Analytics,PayPal,,,
how to answer a question about a function to flatten a json string with nested objects to a single key-value dictionary?,Machine Learning,AWS,,,
how to answer a question about finding the length of the shortest transformation sequence from begin_word to end_word through the elements of word_list?,Machine Learning,AWS,,,
How to answer an SQL query that selects the two students with the closest SAT scores and calculates their score difference.,Data Science,Visa,,coding,
"how to answer given a json string with nested objects, write a function flatten_json that flattens all the objects to a single key-value dictionary",Machine Learning,AWS,,,
How to apply Bayes theorem to compute the probability of 'its actually raining' given that 'your friends say yes.',Data Analytics,JPMorgan Chase,,,
how to balance thorough exploration with optimization to ensure that the shortest transformation sequence is identified?,Machine Learning,AWS,,,
how to become a Machine Learning?,Machine Learning,AWS,,,
How to calculate a confidence interval?,Data Analytics,Mastercard,,,
How to calculate percentage in tableau?,Data Analytics,,,,
How to calculate range and interquartile range?,Data Science,,,,
how to calculate the accuracy of a binary classification algorithm using its confusion matrix,Data Science,Intel,,,
how to calculate the accuracy of a binary classification algorithm using its confusion matrix?,Data Science,Intel,,,
"how to calculate the euclidean distance between two points (x1, y1) and (x2, y2)",Data Science,Intel,,,
how to calculate the root mean square error (rmse) given the lists of values as actual and predicted,Data Science,Intel,,,
How to calculate the total profit gained from investing in an index fund from the start to the end date?,Data Science,JPMorgan Chase,,,
How to check if a Distribution is Normal?,Data Science,,,,
How to check if a Distribution is Normal?,Data Science,,,,
How to Check If the Regression Model Fits the Data Well?,Machine Learning,,,,
How to check multicollinearity in Logistic regression.,Data Analytics,Citigroup,,,
How to check outliers in a variable?,Data Analytics,Citigroup,,,
How to choose an optimal number of clusters?,Machine Learning,,,,
How to choose an optimal number of clusters?,Machine Learning,,,,
How to clean data in tableau?,Data Engineer,,,,
How to combine dataframes in pandas,Python,,,No,No
How to combine dataframes in pandas?,Python,,,No,No
How to comment multiple lines in python?,Python,,,No,No
How to comment on multiple lines of code in Python?,Python,,,Yes,No
How to compare target and actual value in Power BI?,Data Analytics,,,,
How to connect analytical findings with strategic business objectives?,Data Analytics,Capital One,,,
How to connect mongodb with tableau?,Data Engineer,,,,
How to connect R with tableau?,Data Engineer,,,,
How to control the number of mappers in map-reduce jobs,Data Engineer,JPMorgan Chase,,,
How to control the number of mappers in map-reduce jobs?,Data Engineer,JPMorgan Chase,,,
How to convert normal distribution to standard normal distribution?,Data Science,,,,
How to copy an array in python?,Python,,,No,No
How to copy tables in SQL?,SQL,,,,
How to copy tables in SQL?,SQL,,,,
How to correct for biases in your data?,Data Science,JPMorgan Chase,,,
how to count the total number of lines in a huge 100 gb file that cannot be entirely read into memory at once?,Data Science,SAP,,,
"How to create 1D, 2D and 3D arrays?",Python,,,Yes,No
How to create a calculated field in Tableau?,Data Analytics,,,,
How to create a class in Python?,Python,,,No,No
how to create a dual-axis chart in tableau to present sales and profit across different years using the sample superstore dataset.,Data Analytics,Oracle,,,
how to create a fake news detection system,Machine Learning,AWS,,,
how to create a fake news detection system in machine learning?,Machine Learning,AWS,,,
how to create a fake news detection system?,Machine Learning,AWS,,,
How to create an empty class in Python?,Python,,,No,No
How to create dashboard in tableau?,Data Analytics,,,,
How to create donut chart in tableau?,Data Analytics,,,,
How to create empty tables with the same structure as another table?,SQL,,,,
How to create hierarchy in tableau?,Data Analytics,,,,
How to create sets in tableau?,Data Analytics,,,,
How to create stacked bar chart in tableau?,Data Analytics,,,,
How to create stories in Tableau?,Data Analytics,,,,
How to deal with categorical data with high cardinality ?,Data Science,SAP,,,
How to deal with inbalanced datasets,Data Science,JPMorgan Chase,,,
how to deal with unbalanced binary classification?,Data Science,Intel,,,
How to delete a column or group of columns in pandas?,Python,,,No,No
How to delete a file from Python?,Python,,,No,No
How to delete a file in Python?,Python,,,No,No
How to delete a file using Python?,Python,,,,
How to delete duplicate records from table,Data Engineer,Shell,2023,,
How to delete row and column from a dataframe in Pandas,Python,,,No,No
How to deploy code on the production environment,Data Engineer,JPMorgan Chase,,,
"How to design, implement and interpret A/B tests?",Data Analytics,Capital One,,,
how to detect if the time series data is stationary,Data Science,Intel,,,
How to detect outliers?,Data Science,,,,
how to develop a hotel reservation system?,Machine Learning,SAP,,,
How to do feature engineering?,Data Science,PayPal,,,
How to do Performance Testing in Tableau?,Data Engineer,,,,
How to drop a row or column in a dataframe?,Python,,,No,No
how to embark on a machine learning career?,Machine Learning,AWS,,,
how to encode a categorical variable with thousands of distinct values?,Machine Learning,IBM,,,
how to enhance data quality or modify the search processs parameters to increase recall?,Machine Learning,AWS,,,
How to ensure compliance with data privacy regulations?,Data Analytics,Capital One,,,
How to ensure scalability in data solutions?,Data Analytics,Capital One,,,
"How to ensure that all nested lists, regardless of their depth, are properly flattened and all integers are collected into a single, one-dimensional array?",Data Engineer,Visa,,,
How to evaluate traditional versus cloud-based solutions?,Data Analytics,Capital One,,,
How to explain the Naive Bayes algorithm?,Data Science,PayPal,,,
How to filter outliers that are to be discarded from the ones that are actually of value?,Data Analytics,JPMorgan Chase,,,
How to filter outliers that are to be discarded from the other ones that are actually of value?,Data Science,JPMorgan Chase,,,
How to find the available constraint information in the table?,SQL,,,,
How to find the available constraint information in the table?,Machine Learning,,,,
how to find the length of the shortest transformation sequence from begin_word to end_word through the elements of word_list?,Machine Learning,AWS,,,
How to find the minimum edit distance between two strings using dynamic programming?,Python,,,Yes,No
How to generate longitude and latitude in tableau?,Data Analytics,,,,
How to get items of series A that are not available in another series B?,Python,,,No,No
How to get the datatype of a data frame?,Data Science,Wells Fargo,,,
How to get the datatype of a data frame?,Machine Learning,Wells Fargo,,,
How to get the items that are not common to both the given series A and B?,Python,,,No,No
How to group in tableau?,Data Analytics,,,,
How to handle biased data?,Data Science,Goldman Sachs,,,
How to handle complex data scattered across various data sources during data integration?,Data Engineer,Wells Fargo,,,
"How to handle Null, incorrect data types and special values in Tableau?",Tableau,,,,
How to handle or missing data in a dataset?,Machine Learning,PayPal,,,
How To Handle Or Missing Data In A Dataset?,Machine Learning,PayPal,,,
How to handle out-of-vocabulary (OOV) words in NLP?,Machine Learning,,,,
How to hide and unhide a specific report in Power BI?,Data Analytics,,,,
How to hide dashboard in tableau?,Data Analytics,,,,
How to identify and deal with missing values in a dataframe,Python,,,No,No
How to identify whether the model has overfitted the training data or not?,Machine Learning,,,,
How to identify whether the model has overfitted the training data or not?,Machine Learning,,,,
how to implement decision tree in python,Machine Learning,AWS,,,
how to implement decision tree in python?,Machine Learning,AWS,,,
How to import modules in python,Python,,,No,No
How to improve performance in tableau?,Data Engineer,,,,
How to increase size of pie in tableau?,Data Analytics,,,,
How to install Python on Windows and set path variables?,Python,,,No,No
How to install Python?,Python,,,No,No
How to integrate tableau with website?,Data Engineer,,,,
How to join tables in SQL,Data Analytics,Citigroup,,,
how to know it's a fraud or not? how to find patterns?,Data Science,PayPal,,,
"How to lead your team to pick the option that you want, and they dont want?",Data Science,Goldman Sachs,,,
how to leverage knn algorithm in machine learning,Machine Learning,AWS,,,
how to leverage knn algorithm in machine learning?,Machine Learning,AWS,,,
How to load data using txt file using numpy?,Python,,,No,No
"how to make a scatter plot between 'price' and 'carat' using ggplot, with 'price' on the y-axis, 'carat' on the x-axis, and 'color' determined by 'cut'.",Data Science,Intel,,,
how to manage high cardinality while preserving meaningful information for modeling?,Machine Learning,AWS,,,
How to memoize a function to store and reuse results?,Python,,,No,No
How to optimise AWS costs?,Data Engineer,JPMorgan Chase,,,
How to parse bigrams from a string?,Data Science,JPMorgan Chase,,,
How to perform query tasks on the Power BI desktop?,Data Engineer,,,,
how to predict stock price using machine learning?,Machine Learning,AWS,,,
How to publish tableau reports to tableau server?,Data Engineer,,,,
"how to reduce computational complexity, alleviate the curse of dimensionality, improve model interpretability, and improve model generalization performance?",Data Science,Nvidia,,,
How to remove duplicates without distinct from a database table?,Data Science,Goldman Sachs,,,
How to remove leading whitespaces from a string in the Python?,Python,,,No,No
How to remove spaces from a string in Python?,Python,,,No,No
How to remove values from a Python array?,Python,,,No,No
How to remove whitespace from a string?,Python,,,No,No
How to remove whitespaces from a string in Python?,Python,,,No,No
How to save an image locally using Python in which we already know the URL address?,Python,,,No,No
How to scrape a website using BeautifulSoup?,Python,,,Yes,No
How to screen for outliers in a data set?,Data Science,,,,
How to segment customers effectively?,Data Analytics,Capital One,,,
How to select the right candidate for the post of Financial Analyst?,Data Analytics,Glider,2023,,
How to send an email in Python language?,Python,,,No,No
How to show axis in tableau?,Data Analytics,,,,
How to sum the missing value in a data frame?,Machine Learning,Wells Fargo,,,
How to sum the missing value in a data frame.,Data Science,Wells Fargo,,,
How to train a prediction model given a tabular dataset.,Machine Learning,Stripe,,,
How to treat missing and null values in a dataset?,Data Science,Goldman Sachs,,,
How to use custom SQL in tableau?,Data Engineer,,,,
How to use decorators in Python?,Python,,,,
How to use groups in calculated fields in tableau?,Data Analytics,,,,
How to use Python threading?,Python,,,No,No
How to use self in Python?,Python,,,No,No
How to use the slicing operator in Python?,Python,,,,
How to view SQL generated by Tableau Desktop?,Tableau,,,,
How to write a function range_vehicles that will give the number of vehicles between the start and end checkpoints?,Data Engineer,Mastercard,,coding,
How to write a query to forecast the budget for all projects and label them over budget and within budget accordingly?,Data Analytics,PayPal,,coding,
How to write a query to join two tables?,Data Science,Stripe,,coding,
How to write a simple Python function to solve a problem?,Data Analytics,Stripe,,coding,
How to write a Unicode string in Python?,Python,,,Yes,No
How we will deal with the categorical text values in machine learning?,Machine Learning,,,,
How we will plot the geographical data in Tableau?,Tableau,,,,
How weights are initialized in neural networks?,Machine Learning,,,,
How well did your models perform and what metrics did you use to evaluate them?,Data Science,PayPal,,,
how well do you grasp computer systems and architecture?,Data Analytics,Nvidia,,,
How well do you know Chime?,Data Science,Chime,,,
How well do you know Robinhood?,Data Science,Robinhood,,,pe
How well do you work with Teams,Data Analytics,JPMorgan Chase,,,
How well do you work with teams?,Data Analytics,JPMorgan Chase,,,
How will explain the concept of ROE/RR/solvency to someone who doesnt have a financial background?,Data Analytics,Glider,2022,,
How will you access the dataset of a publicly shared spreadsheet in CSV format stored in Google Drive?,General,,,,
"How will you apply algorithms, filters, and other conditions to your data?",Data Science,Glider,2023,,
How will you calculate the total number of null values in a dataset?,Python,Mastercard,,,
How will you capitalize the first letter of string?,Python,,,No,No
How will you change the datatype of a column?,SQL,,,,
How will you check if a class is a child of another class?,Python,,,,
How will you check if all the Characters in a String are alphanumeric?,Python,,,,
How will you collect data from different sources like from web APIs to internal databases encoded in SQL?,Data Science,Glider,2023,,
How will you combine different pandas dataframes?,Python,,,,
How will you convert a string to all lowercase?,Python,,,No,No
How will you create a calculated column in Power BI?,Data Analytics,,,,
How will you create a new column whose value is calculated from two other columns?,Python,Mastercard,,,
How will you create a report that will visualize the top products based on their sales?,Data Analytics,,,,
How will you define Tableau Page shelf?,Data Analytics,,,,
How will you define the Tableau Dashboard?,Data Analytics,,,,
"How will you delete indices, rows and columns from a dataframe?",General,,,,
how will you determine which machine learning algorithm to use for a classification problem?,Machine Learning,AWS,,,
how will you differentiate the generic model from the discriminative model?,Machine Learning,AWS,,,
how will you differentiate the machine learning and Machine Learning algorithms?,Machine Learning,AWS,,,
how will you differentiate the supervised and unsupervised machine learning?,Machine Learning,AWS,,,
How will you efficiently load data from a text file?,General,,,,
How will you embed any web page into your Tableau Dashboard?,Data Analytics,,,,
How will you ensure that the performance of a model you trained does not degrade over time?,Data Science,Glider,2023,,
How will you explain the disaggregation and aggregation of the data in Tableau?,Data Analytics,,,,
how will you explain the fourier transformation in machine learning?,Machine Learning,AWS,,,
How will you find all the unique values in a column?,Python,Mastercard,,,
How will you find the nearest value in a given numpy array?,Python,,,,
How will you find the shape of any given NumPy array?,Python,,,,
How will you identify and deal with missing values in a dataframe?,General,,,,
How will you identify if a database server is running properly or not?,SQL,Glider,2023,,
How will you implement a recommendation system for our users?,Machine Learning,Glider,2023,,
how will you know which machine learning algorithm to choose for your classification problem,Machine Learning,AWS,,,
How Will You Know Which Machine Learning Algorithm to Choose for Your Classification Problem?,Machine Learning,,,,
How Will You Know Which Machine Learning Algorithm to Choose for Your Classification Problem?,Machine Learning,,,,
how will you know which machine learning algorithm to choose for your classification problem?,Machine Learning,AWS,,,
How Will You Know Which Machine Learning Algorithm to Choose for Your Classification Problem?,Machine Learning,Pico MES,,,
How will you load a dataset which is too large in size to hold in memory?,Python,Mastercard,,,
How will you measure 9 minutes using two hourglasses of 4 and 7 minutes respectively?,All,Mastercard,,,
How will you Merge elements in a Sequence?,Python,,,,
How will you print four random integers between 1 and 15 using NumPy?,Python,,,,
how will you print four random integers between 1 and 15 using numpy?,Data Analytics,Salesforce,,,
How will you print four random integers between 1 and 15 using NumPy?,Data Analytics,Pico MES,,,
How will you print the ASCII Value of a character in Python?,Python,,,No,No
How will you read CSV data into an array in NumPy?,Python,,,,
How will you remove the last object from a list in Python?,Python,,,No,No
How will you rename a column?,Python,Mastercard,,,
How will you retrieve the top 10 customers by total sales from a table using SQL?,SQL,,,,
How will you reverse a list in Python?,Python,,,No,No
How will you reverse the numpy array using one line of code?,Python,,,,
How will you select the Department and Age columns from an Employee data frame?,Python,,,,
how will you select the department and age columns from an employee data frame?,Data Analytics,Salesforce,,,
How will you select the Department and Age columns from an Employee data frame?,Data Analytics,Pico MES,,,
How will you sort the array based on the Nth column?,General,,,,
How will you take backup of the database in PostgreSQL?,SQL,,,,
How will you train and deploy a logistic regression model?,Data Science,Glider,2023,,
How will you translate complex data sets into strategic insights for non-technical people?,Data Science,Glider,2023,,
How will you write and read file in PySpark,Data Engineer,Shell,2023,,
How Would a Change of Amazon Prime's Membership Fee Affect the Market?,Data Analytics,,,,
How would IRR and WACC help you?,Data Analytics,Glider,2022,,
"How would the ROC curve change? If it doesnt change, what kinds of functions would change the curve?",Machine Learning,Robinhood,,,
How would we know if we have enough data to create an accurate enough model?,Data Engineer,Wells Fargo,,,
How would you AB test our program of giving out free stocks to new signups?,Data Science,Robinhood,,,
How would you AB test the program of giving out free stocks to new signups?,Data Science,Robinhood,,,
How would you achieve memoization in Python?,Python,,,No,No
How would you add a column inserting data from the original source without affecting the user experience?,All,PayPal,,,
How would you address and rectify biases in a financial dataset?,Data Science,JPMorgan Chase,,,
How would you address covariate imbalance in a dataset?,Data Science,Robinhood,,,
How would you analyze a dataset to understand exactly where the revenue loss is occurring?,Data Engineer,JPMorgan Chase,,,
"how would you analyze a dataset where you are informed that the data is noisy, volatile, and may not be fully accurate?",Machine Learning,AWS,,,
How would you analyze focus group data to decide which TV series to feature?,Data Analytics,Citigroup,,,
how would you approach a data analysis task without the use of computers or datasets?,Data Analytics,AWS,,,
how would you approach a problem in data analysis without using a computer or dataset?,Data Analytics,AWS,,,
How would you approach a situation where a business user requests to add a data element to the reporting output that you know has no value and will impact performance negatively?,Data Engineer,JPMorgan Chase,,,pe
How would you approach analyzing a large dataset on payment trends?,Data Analytics,Stripe,,,pe
How would you approach analyzing trends in cryptocurrency trading volume using Coinbase's transaction data?,Data Analytics,Coinbase,,,
How would you approach analyzing trends in cryptocurrency trading volume using Coinbase's transaction data?,Machine Learning,Coinbase,,,
"How would you approach building a customer segmentation model for a financial services company like Stripe, considering the large amount of data available to you?",Data Science,Stripe,,,
How would you approach building a predictive model to detect fraudulent transactions in Square's payment processing data?,Data Science,Stripe,,,
How would you approach building a predictive model to detect fraudulent transactions in Square's payment processing data?,Data Science,Block,,,
How would you approach building a predictive model to forecast cryptocurrency prices based on historical data?,Data Analytics,Coinbase,,,
How would you approach building a predictive model to forecast cryptocurrency prices based on historical data?,Machine Learning,Coinbase,,,
"How would you approach building an unsupervised learning model to detect outliers in a dataset with 6 behavioral variables and 25 contextual attributes, which needs normalization? Additionally, what evaluation metrics and visualizations would you use to measure the performance of the model?",Data Science,Coinbase,,,
How would you approach certain tasks or problems in a collaborative environment?,Data Science,Morgan Stanley,,,pe
How would you approach data exploration and initial analysis of a dataset containing transaction records from a Stripe integration?,Data Science,Stripe,,,
How would you approach designing a data warehouse that is capable of handling large amounts of data?,Data Engineer,,,,pe
How would you approach finding the average revenue per customer for a given time period?,Data Science,Block,,,
How would you approach finding the most frequent word in a text file using Python?,Data Science,Block,,,
How would you approach forecasting using Time Series models?,Data Science,Goldman Sachs,,,
"How would you approach generating i.i.d. draws from distribution X, keeping in mind that we only have a random number generator available?",Data Science,Coinbase,,,
how would you approach handling concurrency and parallelism in python using the boto3 library?,Data Science,AWS,,,
how would you approach identifying and resolving performance bottlenecks in an oracle database?,Data Analytics,Oracle,,,
how would you approach identifying bottlenecks and inefficiencies within the data to optimize performance?,Data Analytics,Nvidia,,,
How would you approach measuring the success of X new feature,Data Science,Robinhood,,,
How would you approach negotiations with a software vendor in a highly competitive financial technology space?,All,Mastercard,,,
How would you approach optimizing system performance under a limited budget and existing hardware?,All,Mastercard,,,
How would you approach plotting an ROC curve based on a list of predicted probabilities and corresponding true labels?,Machine Learning,Coinbase,,,
How would you approach researching a new market for Mastercard’s payment solutions?,All,Mastercard,,,
how would you approach rotating a matrix by 90 degrees clockwise?,Data Analytics,IBM,,,
How would you approach solving a complex problem with limited information?,Data Analytics,American Express,,,
How would you approach technology integration at Mastercard?,All,Mastercard,,,
how would you approach the json flattening problem?,Machine Learning,AWS,,,
"How would you approach the selection of the number of clusters in K-means, given a dataset with multiple variables?",Machine Learning,Plaid,,,
How would you architect a platform for real-time document collaboration?,Machine Learning,Plaid,,,
How would you ascertain if two strings could be identical after zero or one character swaps?,,,,,
How would you assess the validity of an A/B test result with a 0.04 p-value?,Data Analytics,Chime,,,
how would you attempt to solve a data science problem?,Data Science,IBM,,,
How would you avoid bias in your dataset?,Data Science,,,,
How would you build a credit card fraud detection model?,Data Science,American Express,,,
How would you build a dynamic pricing system?,Machine Learning,Capital One,,,
How would you build a fraud detection model with a text messaging service for a bank?,Data Analytics,Bank of America,,,
How would you build a fraud detection model with a text messaging service for a bank?,Machine Learning,PayPal,,,
How would you build a fraud detection model with a text messaging service for transaction approval?,Data Engineer,Robinhood,,,
How would you build a fraud detection model?,All,PayPal,,,
How would you build a model to calculate a customers propensity to buy a particular item? What are some pros and cons of your approach?,Machine Learning,Robinhood,,,
How would you build a model to detect fraud for a bank that also implements a text messaging service to notify customers of potentially fraudulent transactions?,All,PayPal,,,
how would you build a model to detect fraud on amazons platform?,Machine Learning,AWS,,,
how would you build a product recommender system from the beginning?,Machine Learning,AWS,,,
How would you build a random forest model?,Data Science,Stripe,,,
How would you build a random forest model?,Data Science,Block,,,
how would you build a recommender system from scratch?,Machine Learning,AWS,,,
How would you build a strategy to find the best businesses to reach out to?,Data Analytics,Bank of America,,,
How would you build a strategy to find the best businesses to reach out to?,Data Analytics,American Express,,,pe
How would you build an ETL pipeline to get Stripe payment data into the database so analysts can build revenue dashboards and run analytics?,Data Analytics,Stripe,,,pe
How would you build an ETL pipeline to get Stripe payment data into the database so analysts can build revenue dashboards and run analytics?,Data Engineer,PayPal,,,
How would you Build ML models for predictions.,Data Science,JPMorgan Chase,,,
How would you build the recommendation algorithm for type-ahead search for Netflix?,Machine Learning,Capital One,,,
How would you calculate seat availability in a theater using two tables?,Data Science,Robinhood,,,
How would you check if a key exists in a Python dictionary?,Python,,,No,No
How would you check if a matrix is positive semi-definite using its eigenvalues?,Data Science,JPMorgan Chase,,,
how would you check if a string b is a rotated version of string a?,Machine Learning,IBM,,,
How would you check if a transaction is fraudulent?,Data Analytics,PayPal,,,
How would you check if two strings are anagrams of each other in Python?,Python,,,No,No
How would you choose between the subscription and the market-place based options?,Data Science,Stripe,,,pe
how would you choose between two models of 85% and 82% accuracy?,Machine Learning,AWS,,,
"How would you choose the best algorithm for a given task, considering both time and space complexity?",Machine Learning,Capital One,,,
How would you code a text-wrapping function that respects space-delimited words within a character limit?,Data Science,SoFi,,,
How would you combat overfitting when building tree-based classification models?,Machine Learning,PayPal,,,
How would you combat overfitting when building tree-based models in training a classification model?,Machine Learning,JPMorgan Chase,,,
How would you communicate complex data-driven findings and insights to non-technical stakeholders at Square?,Data Science,Stripe,,,pe
How would you communicate complex data-driven findings and insights to non-technical stakeholders at Square?,Data Science,Block,,,
how would you communicate technical knowledge to an audience?,Data Analytics,AWS,,,
how would you compare if upgrading the android system produces more searches?,Data Science,Google,,,
How would you compare two credit risk models for loan defaults over time?,Machine Learning,JPMorgan Chase,,,
How would you construct a confidence interval?,Data Science,Coinbase,,,
how would you contribute to nvidia's goal of expanding visual computing?,Data Analytics,Nvidia,,,
How would you convert a list into a tuple?,Python,,,No,No
How would you convert a string to all lowercase or uppercase?,Python,,,No,No
How would you convert a string to all lowercase or uppercase? How would you capitalize the first letter of the string?,Python,,,No,No
How would you correct biases in your data?,Data Science,JPMorgan Chase,,,
How would you create a class in Python?,Python,,,No,No
"How would you create a detailed project plan for a complex, multi-year technology initiative?",All,Mastercard,,,
How would you create a list of even numbers from 1 to 10 using list comprehension?,Data Analytics,American Express,,coding,
how would you create a plan that works with the company's structure and implement it,Data Analytics,AWS,,,
how would you create a plan that works with the company's structure and implement it?,All,AWS,,,
how would you create a plan that works with the companys structure and implement it?,All,AWS,,,
how would you create a plan that works with the companys structure?,Data Analytics,AWS,,,
How would you create a schema to represent client click data on the web?,All,PayPal,,,
How would you create a system that automatically detects if a listing on the marketplace is selling a gun?,Machine Learning,Capital One,,,
How would you create trailing X month metrics via DAX against a non-standard calendar?,Data Analytics,,,,
How would you deal with disagreeing colleagues?,All,PayPal,,,
How would you decide whether to launch a certain campaign?,Data Science,Coinbase,,,pe
How would you decide which customers to offer a new feature to if given the opportunity to offer it to a small percentage of customers?,Data Analytics,Stripe,,,
How would you define a minimum height tree in data structures and go about building one?,Machine Learning,Coinbase,,,
How would you define and identify a good investor on a platform like Robinhood?,Data Science,Robinhood,,,
How would you define batch normalization and dropout within the context of machine learning?,Machine Learning,Coinbase,,,
"How would you define normal and Poisson distributions, and what distinguishes one from the other?",Data Science,SAP,,,pe
How would you define Power BI as an effective solution?,Data Analytics,,,,
How would you delete files in Python?,Python,,,No,No
How would you deploy a model that was trained in an environment such as R?,Data Science,Glider,2023,,
How would you describe a  p-value'?,Data Science,,,,
"How would you describe DMatrix as it is used in XGBoost, and in what ways does it differ from analogous structures in gradient boosting models?",Data Science,SAP,,,
How would you describe the Random Forest algorithm to someone unfamiliar with it?,Data Science,Coinbase,,,
how would you describe your experience with gpu programming?,Data Analytics,Nvidia,,,
How would you describe yourself and why do you think that you should be hired by Coinbase?,Data Science,Coinbase,,,
How would you describe yourself and why do you think that you should be hired by SAP?,Data Science,SAP,,,
How would you describe yourself and why do you think that you should be hired by SoFi?,Data Science,SoFi,,,pe
how would you describe yourself as a Data Analytics?,Data Analytics,IBM,,,
How would you design a data warehouse schema for efficient querying and analysis purposes?,Data Engineer,Robinhood,,,
How would you design a database for a new ride-sharing app to record trips between riders and drivers?,Data Analytics,Capital One,,,
How would you design a function to detect anomalies in a univariate dataset?,Data Analytics,Citigroup,,,
How would you design a machine learning system to identify good investors on Robinhood?,Data Engineer,Robinhood,,,
How would you design a model for fraud detection in machine learning?,Machine Learning,Chime,,,
how would you design a python script to automate the process of deploying and managing resources on aws,Data Science,AWS,,,
"How would you design a recommendation system for Amazon customers, considering that a single customer may use many devices to logon to a single account?",Data Science,SAP,,,
How would you design a recommendation system for amazon customers? Take into consideration that a single customer could use many devices to log-on to a single account?,Data Science,SAP,,,
how would you design a recommendation system for amazon customers? take into consideration that a single customer could use many devices to log-on to a single account?,Data Science,SAP,,,
How would you design a scalable and cost-effective architecture for processing and storing large volumes of data in the cloud?,Data Engineer,Robinhood,,,
"How would you design a schema for a specific business use case, considering factors like data volume, query performance, and data relationships?",Data Engineer,Robinhood,,,
How would you design a schema for tracking client click data on a web app in an analytics system?,Data Engineer,Capital One,,,
"How would you design a social networking service like Twitter, considering key features such as user profiles, posts, and followers?",Machine Learning,Coinbase,,coding,
How would you design an A/B test to evaluate a pricing increase for a B2B SAAS company?,Data Analytics,Mastercard,,,
how would you design an a/b test to evaluate the effectiveness of the new feature and determine its impact on user engagement or productivity?,Data Analytics,Nvidia,,,
How would you design an aggregated table for product data analysis?,Data Science,Block,,,
How would you design an algorithm to efficiently identify potentially fraudulent transactions?,Machine Learning,Capital One,,,
how would you design an analysis to determine the average length of stay in agra for tourists,Data Analytics,AWS,,,
How would you design an ETL pipeline to integrate Stripe payment data into the internal database for revenue dashboards and analytics?,Data Engineer,Capital One,,,
How would you design an experiment to test the effectiveness of a new feature in Square's payment processing platform using data analysis?,Data Science,Stripe,,,pe
How would you design an experiment to test the effectiveness of a new feature in Square's payment processing platform using data analysis?,Data Science,Block,,,
How would you design an ML system that recommends products to users?,Machine Learning,JPMorgan Chase,,,
"How would you design an ML system to extract, transform, and store data from Reddit and Bloomberg APIs for downstream models?",Data Science,Goldman Sachs,,,
How would you design an SQL query to identify patterns of unusual activity in transaction data?,Data Science,Stripe,,,pe
How would you design an SQL query to identify patterns of unusual activity in transaction data?,Data Science,Block,,,
how would you design and interpret an a/b test to evaluate the effectiveness of a new feature on amazon's website?,Data Science,AWS,,,
"How would you design or modify a database schema to track a customers address history, including their moves and the new occupants of those addresses?",Data Engineer,Mastercard,,,
How would you detect and remove outliers in a time series dataset?,Data Science,Visa,,,
How would you detect bogus Instagram accounts used for scamming consumers?,Data Science,Goldman Sachs,,,
How would you detect customer location using credit card activity to flag potential fraud,All,PayPal,,,
How would you detect fake Instagram accounts used for scamming consumers?,Data Science,Goldman Sachs,,,
How would you detect the stationary nature of time series data?,Data Science,Stripe,,,
How would you detect the stationary nature of time series data?,Data Science,Block,,,
How would you determine if spending on a billboard was effective amidst other marketing variables?,Data Science,Robinhood,,,
How would you determine what the next partner card should be?,Data Science,JPMorgan Chase,,,
how would you determine whether string b is a rotated version of string a of different lengths?,Machine Learning,IBM,,,
How would you determine which variables are the most important predictors of churn?,Data Analytics,Capital One,,,
How would you develop a timeline to complete the work.,Technical,,,,pe
how would you devise an experimental framework to evaluate the potential addition of more emotive buttons?,Data Analytics,Intel,,,
How would you differentiate and handle outliers that are erroneous versus those that represent significant but valid market events?,Data Science,JPMorgan Chase,,,
How would you differentiate Bayesian statistics from frequentist statistics?,Data Science,JPMorgan Chase,,,
How would you differentiate between the standard error of the mean and the median?,Data Science,Chime,,,
How would you efficiently join multiple datasets with different structures and ensure data integrity throughout the process?,Data Analytics,Capital One,,,
"How would you employ an algorithm to separate fake from legitimate news, and can you implement it for us?",Data Science,SAP,,,
how would you encode a categorical variable with thousands of distinct values?,Machine Learning,AWS,,,
How would you enhance functionality while adhering to regulatory demands in the development of new software tools for Mastercard?,All,Mastercard,,,
How would you ensure compliance with global financial regulations in software solutions at Mastercard?,All,Mastercard,,,
"How would you ensure data security during data ingestion, storage, and processing?",Data Engineer,Robinhood,,,
how would you ensure data security in a multi-user oracle environment?,Data Analytics,Oracle,,,
How would you ensure that a new software feature aligns with user needs and business objectives?,All,Mastercard,,,
How would you ensure the data quality across etl platforms?,Data Engineer,PayPal,,,
How would you ensure the data quality across ETL platforms?,Data Engineer,PayPal,,,
How would you ensure the privacy and security of sensitive payment data while working with Stripe transaction data for analysis?,Data Science,Stripe,,,
how would you ensure top performance for nvidia's range of products?,Data Analytics,Nvidia,,,
How would you ensure you arent overfitting while training a model?,Data Science,Stripe,,,
How would you ensure you arent overfitting while training a model?,Data Science,Block,,,
How would you estimate a probability of ordering a ride?,Data Science,Coinbase,,,
how would you estimate the best month to offer a discount on shoes?,Data Analytics,IBM,,,
How would you estimate the best month to offer a discount on shoes?,Data Analytics,Pico MES,,,
"How would you estimate the rent revenue generated by Chase employees in a specific region? What factors and data points would you consider, and how would you structure your analysis?",Data Science,JPMorgan Chase,,,
how would you estimate the weekly profit of your favorite restaurant?,Data Analytics,IBM,,,
How would you estimate the weekly profit of your favorite restaurant?,Data Analytics,Pico MES,,,
How would you evaluate a model that predicts whether a piece of news is relevant when shared on X?,Data Science,Visa,,,
How would you evaluate the performance of a linear regression model?,Data Science,JPMorgan Chase,,,
how would you evaluate the performance of a machine learning algorithm?,Data Science,Google,,,
How would you evaluate the performance of the decision tree model after deployment?,Data Science,JPMorgan Chase,,,
How would you evaluate the performance of the decision tree model before deployment?,Data Science,JPMorgan Chase,,,
How would you evaluate the performance of the model you built?,Data Science,Block,,,
How would you evaluate the ROI of proposed innovations in digital payments?,All,Mastercard,,,
How would you evaluate whether using a decision tree is the correct model?,Data Science,JPMorgan Chase,,,
How would you explain a p-value to a non-technical person?,Data Analytics,Citigroup,,,
How would you explain an ROC curve to a non-technical stakeholder?,Data Science,Coinbase,,,
"How would you explain bootstrapping, and do you advocate its use for increasing sample sizes?",Data Science,Coinbase,,,
How would you explain complex data insights to non-technical stakeholders?,Data Analytics,,,,
How would you explain linear regression to a non-technical person?,Data Science,JPMorgan Chase,,,
How would you explain Linear Regression to a non-technical person?,Data Science,JPMorgan Chase,,,
How would you explain linear regression to a non-technical person?,Data Science,PayPal,,,
how would you explain technical information to a non-technical audience?,All,AWS,,,
how would you explain technical knowledge to a non-technical audience,Data Analytics,AWS,,,
how would you explain technical knowledge to a non-technical audience?,Data Analytics,AWS,,,
How would you explain the bias-variance tradeoff in building and choosing a machine learning model?,Machine Learning,PayPal,,,
"How would you explain the concept of linear regression to three different audiences: a child, a first-year college student, and a seasoned mathematician?",Machine Learning,JPMorgan Chase,,,
How would you explain the concept of regression to a non-statistical professional?,Data Science,SoFi,,,
How would you explain the difference between tuples and lists in Python?,Python,,,No,No
How would you explain the Linear regression to a non-technical person?,Data Science,JPMorgan Chase,,,
How would you explain the Linear regression to the non- technical person?,Data Science,JPMorgan Chase,,,
How would you explain what a p-value is to someone who is not technical?,Machine Learning,PayPal,,,
how would you express your disagreement with a senior?,Data Analytics,Nvidia,,,
How would you filter customer records from a customers table to find those who made purchases above $100 in the last month? What SQL query would you write?,SQL,Square (Block),,,
How would you find a prime number larger than a given number N?,Data Science,JPMorgan Chase,,,
How would you find feature importance in a neural network?,Data Science,PayPal,,,
How would you find out if the difference between this month and the previous month was significant or not in a time series dataset grouped monthly for the past five years?,Data Analytics,Stripe,,,
How would you find the factorial of a number using recursion in Python?,Python,,,No,No
how would you find the top 5 highest-selling items from a list of order histories?,Data Science,Google,,,
how would you find thresholds for a classifier?,Machine Learning,AWS,,,
How would you fix the model in case of a data quality issue where decimal points were removed from some values?,Data Science,Robinhood,,,
how would you flatten a json string with nested objects to a single key-value dictionary?,Machine Learning,AWS,,,
How would you forecast a user's lifetime value (LTV)?,Data Science,SAP,,,
How would you foster innovation within a team resistant to change?,All,Mastercard,,,
How would you generate Random numbers in Python?,Python,,,,
how would you get a cca objective function from pca?,Machine Learning,AWS,,,
How would you get rid of white spaces from Python strings?,Python,,,No,No
how would you give each rejected applicant a reason why they got rejected for a loan using a binary classification model?,Machine Learning,IBM,,,
How would you go about analyzing the performance of a new product launch and identify areas for improvement?,Data Analytics,Stripe,,,pe
How would you go about coding a function that can locate the anagrams within a list of words?,,,,,
How would you go about designing and implementing an A/B test for a new feature on our payments platform and what metrics would you use to determine its success?,Data Science,Stripe,,,pe
How would you go about developing a predictive model for fraud detection in a payment processing system?,Data Science,Stripe,,,
How would you go about dimensionality reduction for a feature with very high dimensionality?,Machine Learning,Chime,,,
How would you go about extracting bias from a dataset?,Data Science,SoFi,,,
"how would you go about making improvements (performance, safety, process) in your workplace?",All,AWS,,,
how would you go about measuring the performance of company?,Data Analytics,IBM,,,
How would you go about measuring the performance of our company?,Data Analytics,Pico MES,,,pe
How would you go about optimizing a slow-running SQL query?,Data Science,Block,,,
How would you handle a critical system outage at a company like Mastercard?,All,Mastercard,,,
how would you handle a disagreement with a coworker?,Data Analytics,Nvidia,,,
"How would you handle a major security breach, especially one involving sensitive customer data?",All,Mastercard,,,
How would you handle a project at Mastercard where the scope needs to be aligned with available resources?,All,Mastercard,,,
How would you handle a recurring situation where a coworker consistently arrives late to scheduled weekly meetings?,Data Science,Visa,,,pe
How would you handle conflicts that arise between different business units at Mastercard due to conflicting priorities?,All,Mastercard,,,
How would you handle data preparation for building a machine learning model using imbalanced data?,Data Analytics,Mastercard,,,
How would you handle data quality issues and ensure data integrity in a pipeline?,Data Engineer,Robinhood,,,
how would you handle encoding for a categorical variable with thousands of distinct values?,Data Analytics,IBM,,,
how would you handle exceptions in a pl/sql block?,Data Analytics,Oracle,,,
How would you handle it if a coworker always arrived late to a scheduled meeting?,Data Science,SAP,,,pe
How would you handle missing data in a dataset?,Data Analytics,,,,
how would you handle missing data in a dataset?,Data Analytics,Salesforce,,,
How would you handle missing data in a dataset?,Data Analytics,Pico MES,,,
how would you handle missing or corrupted data in a dataset?,Machine Learning,AWS,,,
How would you handle multicollinearity in a linear regression model?,Data Science,JPMorgan Chase,,,
How would you handle outliers in a linear regression model?,Data Science,JPMorgan Chase,,,
How would you handle the problem of outliers in the dataset that might skew your models predictions?,Machine Learning,Capital One,,,
How would you identify fraudulent transactions?,Data Science,JPMorgan Chase,,,
How would you identify synonyms?,Machine Learning,Robinhood,,,
How would you identify the strongest/most important predictors of a trained NN?,Data Science,PayPal,,,
"How would you identify the top 1,000 small businesses to reach out from a list of 100,000 businesses?",Data Analytics,Citigroup,,,
how would you implement a rotation of a matrix by 90 degrees clockwise in code?,Data Analytics,IBM,,,
How would you implement a Singleton pattern in Python?,Python,,,Yes,No
How would you implement change management strategies to drive innovation and overcome team resistance to change?,All,Mastercard,,,
How would you import a decision tree classifier in sklearn?,Machine Learning,,,,
how would you improve recall without changing the underlying algorithm?,Machine Learning,AWS,,,
How would you improve the app's Watchlist?,Data Science,Robinhood,,,
How would you integrate emerging technologies into existing payment solutions?,All,Mastercard,,,
how would you integrate oracle with a reporting tool like tableau or power bi?,Data Analytics,Oracle,,,
How would you interpret a posterior distribution in a Bayesian context?,Data Science,JPMorgan Chase,,,
how would you interpret coefficients of logistic regression for categorical and boolean variables?,Data Analytics,AWS,,,
How would you investigate a decrease in credit card payment amounts per transaction?,Data Analytics,Bank of America,,,
"How would you investigate if the new email campaign actually led to the increase in the conversion rate, and that the increase wasnt instead the result of other factors?",Data Analytics,Wells Fargo,,,pe
How would you join a personal table with a transaction table and calculate the total cost for a type of user?,Data Analytics,PayPal,,,
"How would you lead a cross-functional team through a major software release at Mastercard, ensuring that diverse skill sets and departmental goals align?",All,Mastercard,,,
how would you leverage python libraries to create clear and insightful charts that showcase trends and key metrics for nvidia's new line of ai accelerators?,Data Analytics,Nvidia,,,
How would you leverage the use of a hash table to tackle the two sum problem in O(n) time complexity?,Machine Learning,Plaid,,,
how would you leverage transfer learning to build a custom machine learning model?,Machine Learning,IBM,,,
How would you like to be positioned in your next role at SAP?,Data Science,SAP,,,
How would you locate a mouse in a 4x4 grid using the fewest scans?,Data Analytics,Mastercard,,,
How would you make a deep copy in Python?,Python,,,No,No
How would you manage a situation where a major project hit a roadblock late in its development?,All,Mastercard,,,
How would you manage stakeholder expectations during a high-stakes project?,All,Mastercard,,,
How would you manage stakeholder expectations in a high-stakes project?,All,Mastercard,,,
How would you measure success?,Data Science,Coinbase,,,pe
how would you measure success?,Data Analytics,Intel,,,
How would you measure the success of your pricing strategy?,Data Science,Stripe,,,pe
how would you measure the time spent in google search per day per user?,Data Science,Google,,,
how would you merge two tables in sql?,Data Analytics,AWS,,,
How would you normalize a table using SQL?,Data Engineer,PayPal,,,
How would you obtain the res_set from the train_set and the test_set from below?,Machine Learning,,,,
how would you optimize a database query?,Data Science,Google,,,
how would you optimize a slow-performing sql query involving large datasets?,Data Analytics,Oracle,,,
how would you optimize amazon's recommendation system to improve customer engagement and increase sales?,Data Science,AWS,,,
How would you optimize and tune a Spark job for performance?,Data Engineer,Robinhood,,,
How would you prioritize multiple deadlines?,Data Science,American Express,,,
How would you prioritize stakeholder requests?,Data Science,Block,,,
How would you prove that the square root of two is irrational?,Data Science,Goldman Sachs,,,
How would you provide rejected loan applicants with reasons for rejection without access to feature weights?,Data Science,Goldman Sachs,,,
How would you rate your proficiency in MS All?,Data Analytics,Glider,2022,,
How would you remove all leading Whitespace in a string?,Python,,,,
how would you remove bias and make inferences from data about two ad campaigns?,Data Science,Google,,,
How would you replace all occurrences of a Substring with a new string?,Python,,,,
How would you reset the index of a dataframe to a given list?,Python,,,,
How would you resolve a conflict between your colleague?,Data Science,American Express,,,
how would you retrieve information from very large documents effectively?,Data Science,Nvidia,,,
How would you reverse a string in Python?,Python,,,No,No
How would you select Dashers for Doordash deliveries in NYC and Charlotte?,Data Analytics,Mastercard,,,
How would you set up a scalable infrastructure capable of handling millions of transactions daily?,All,Mastercard,,,
How would you set up an A/B test to evaluate if changing a buttons color (red to blue) and/or its position (top to bottom) on a webpage increases click-through rates?,Data Analytics,JPMorgan Chase,,,
How would you set up an A/B test to optimize button color and position for higher click-through rates?,Data Analytics,Chime,,,
How would you shift to return whether or not A can be shifted some number of places to get B?,Data Analytics,Mastercard,,,
How would you solve the problem of finding the intersection of two arrays of integers?,Data Science,JPMorgan Chase,,,
how would you solve the problem of missing data in your dataset?,Data Science,Nvidia,,,
How would you sort a dictionary in Python?,Python,,,No,No
How would you speed up a slow SQL query?,SQL,Wells Fargo,,,
how would you structure a database for a ride-sharing platform like uber?,Data Analytics,IBM,,,
how would you tackle a problem of finding the shortest transformation sequence from begin_word to end_word through the elements of word_list?,Machine Learning,AWS,,,
How would you test if a new credit risk scoring model works?,Data Science,Stripe,,,pe
How would you test if a new credit risk scoring model works? What data should we look at?,Data Science,Block,,,
How would you test if a number is prime?,Data Engineer,Goldman Sachs,,,
How would you use a binary search to find the index of a given value within an array of integers?,Data Science,JPMorgan Chase,,,
how would you use python to efficiently parse and analyze large log files generated by amazon web services (aws) services?,Data Science,AWS,,,
How would you use SQL with the lead and lag functions?,Data Engineer,JPMorgan Chase,,,
how would you use statistical methods to analyze delivery times and identify areas for improvement?,Data Science,AWS,,,
How would you use techniques like chunking or generators in Python to process large data efficiently?,Machine Learning,Capital One,,,
how would you utilize machine learning to personalize the shopping experience for each customer and increase customer satisfaction and loyalty?,Data Science,AWS,,,
How would you utilize SQL to perform multiple joins?,Data Analytics,Goldman Sachs,,,
How would you validate the results of your analysis?,Data Science,Block,,,
How would you write a Python script to implement a markdown on particular song streams?,Machine Learning,Coinbase,,coding,
How would you write and read a file in Pyspark?,Data Engineer,Shell,,,
How would your friends and family describe you in 3 words?,Behavioral,Morgan Stanley,,,pe
how would your previous manager or supervisor describe your work ethic and performance?,Data Analytics,Nvidia,,,
How you are consuming data & what approaches are  used to consume data in e-commerce applications?,Data Engineer,JPMorgan Chase,,,
How you are consuming data & what approaches we used to consume data in e-commerce applications?,Data Engineer,JPMorgan Chase,,,
How you can calculate the cost for the Databricks cluster,Data Engineer,JPMorgan Chase,,,
How you can calculate the cost for the Databricks cluster?,Data Engineer,JPMorgan Chase,,,
how you can define data cleaning as a critical part of process?,Data Science,IBM,,,
How you overcome selection bias,Data Engineer,Pico MES,,,
How you overcome selection bias?,Data Analytics,Pico MES,,,
How you validate results to ensure accuracy,Data Engineer,Pico MES,,,
How you validate results to ensure accuracy?,Data Analytics,Pico MES,,,
How you will do cost optimization if we want to save cost for AWS services?,Data Engineer,JPMorgan Chase,,,
How you will handle 4 tasks in one sprint & how you connect with your manager for updates on your task?,Data Engineer,JPMorgan Chase,,,
I have a co-worker who always arrives late to a scheduled meeting. What do I do?,Data Science,SAP,,,
i have a deck and take one card at random. what is the probability you guess it right?,Data Science,Google,,,
I want to ask you about a time when you failed in your job.,Data Science,SoFi,,,pe
I want to hear about a time when you exceeded expectations,Data Science,Coinbase,,,pe
I want to hear about a time when you had to compromise,Data Science,SoFi,,,
I want to hear about a time when you had to compromise.,Data Science,Coinbase,,,pe
I want to hear about a time you failed to achieve something you set out to do. What did you learn from a recent failure? How has this failure made you a better Data Science?,Data Science,Chime,,,
I want to hear about something you did that was risky.,Data Science,Chime,,,
I want to know about a time you disagreed with a supervisor.,Data Science,Coinbase,,,pe
I want to know about a time you failed at achieving something you had set out to do.,Data Science,Coinbase,,,pe
I want to know an example of when you failed at work.,Data Science,Chime,,,
I would like to hear about a time when you made a compromise,Data Science,SAP,,,
I would like to hear about a time you had to change your working style.,Data Science,Coinbase,,,pe
I would like you to describe a process that you learned or developed at your previous job that you think will be valuable to your future position with Chime,Data Science,Chime,,,
i'd like to hear about a time you led a team.,Data Analytics,Intel,,,
I'd like to learn something about you that isn't on your resume.,Data Science,SoFi,,,
I'd like to see how you would code a function to create a normal distribution graph?,Data Science,Coinbase,,,
I'd like you to create a function that takes an array of integers and a target value and returns all the triplets whose sum equals the target value.,Machine Learning,Coinbase,,coding,
I'd like you to share a time when you had multiple competing priorities. How did you deal with this?,Data Science,Coinbase,,,
i'd like you to share an experience when you disagreed with a team member's approach.,Data Analytics,Intel,,,
I'd love to hear about a project you're particularly proud of.,Data Science,Stripe,,,
I'd love to hear about a project you're particularly proud of.,Data Science,SAP,,,pe
I'm curious about something that your resume does not mention.,Data Science,SAP,,,
I'm curious to know about your familiarity with different machine learning architectures. Could you provide some details on the ones you've worked with in the past?,Machine Learning,Coinbase,,,pe
"Identifying Specific Customer Patterns Citigroup is interested in identifying all the customers whose names have a specific character pattern. Given the customer records, write a SQL query to find all the customers whose names begin with 'Rob'.",SQL,Citigroup,,coding,
"If 70 Percent of Facebook Users on iOS Use Instagram, But Only 35 Percent of Users on Android Use Instagram, How Would You Investigate the Discrepancy?",Data Analytics,,,,
"If a cake can be cut a maximum of 3 times, how many pieces can be created?",Data Analytics,JPMorgan Chase,,,
"If a coin was tossed 10 times and showed heads each time, what is the probability of getting heads on the 11th toss? Is the coin biased?",Data Analytics,PayPal,,,
"If a distribution is skewed to the right and has a median of 20, will the mean be greater than or less than 20?",Data Science,,,,
"If a distribution is skewed to the right and has a median of 20, will the mean be greater than or less than 20?",Data Science,,,,
"If a high-priority task (P1) emerges during a sprint with three tasks, how would you manage four tasks within a single sprint and stay connected with your manager for updates?",Data Engineer,JPMorgan Chase,,,pe
"If a logistic model is heavily weighted on a variable, and some values in that variable have lost their decimal points (e.g., 100.00 becomes 10000), is the model still valid? Why or why not, and how would you fix it?",Data Science,American Express,,,
"If a model established by your team gives 95% accuracy, how will you know if its correct or not?",Data Science,Glider,2023,,
"If a PM Says That They Want to Double the Number of Ads in NewsFeed, How Would You Figure Out If This Is a Good Idea or Not?",Data Analytics,,,,
"If a product's usage metrics take a hit leading up to its launch, what steps would you recommend taking?",Data Science,SoFi,,,
"if a product's usage metrics take a hit leading up to its launch, what steps would you recommend taking?",Data Analytics,Intel,,,
"if a select query returns 6 lakh records out of 10 lakh from one table, then what does optimizer use index scan or full table scan.",Data Analytics,Oracle,,,
"If an engineer wanted to enable one class to get every member from another class, what would they do?",Python,,,No,No
"If each of the two coefficient estimates in a regression model is statistically significant, do you expect the test of both together is still significant?",Data Science,PayPal,,,
"If each of the two coefficient estimates in a regression model is statistically significant, do you expect the test of both together to be significant?",Data Science,PayPal,,,
"If given the chance, how would you contribute?",Data Science,Coinbase,,,pe
"If I draw two cards from a standard deck, what is the probability both are not aces?",Data Analytics,PayPal,,,
"if i want to counterbalance the cons of pursuing a data science or ai journey, where can i find a certification program?",Data Science,IBM,,,
"If tasked with reducing the processing time of Visas payment authorization system, what approach would you take to optimize the existing workflows?",Data Engineer,Visa,,,
"if the average searches per day per user data goes down, but the average searches per country goes up, how would you explain it?",Data Science,Google,,,
"If the Probability That an Item at Location A is 0.6 and 0.8 at location B, What Is the Probability That the Item Would be Found on Amazon?",Data Science,,,,
if the select statement is used in a situation where an answer for a type related question is provided with incomplete code and does not have a closing bracket.,Data Analytics,Oracle,,,
If the senior management asks you to prepare a quick report that presents financial data they are interested in. What will you include in the report?,Data Analytics,Glider,2022,,
"If There Are 8 Marbles of Equal Weight and 1 Marble That Weighs a Little More For a Total of 9 Marbles, How Many Weighings Are Required to Determine Which Marble Is Heaviest?",Data Analytics,,,,
"If there is a 30 percent probability that you will see a supercar in any 20-minute time interval, what is the proba­bility that you see at least one supercar in the period of an hour (60 minutes)?",Data Science,,,,
"If there is a 30 percent probability that you will see a supercar in any 20-minute time interval, what is the probability that you see at least one supercar in the period of an hour (60 minutes)?",Data Science,,,,
"If there is a feature with very high dimensionality, how would you go about dimensionality reductions?",Machine Learning,Chime,,,
"If two characters are tied for the most continuous repetition, return the character whose longest continuous repetition occurs earliest in the string",Machine Learning,PayPal,,coding,
"if two features are highly correlated in a random forest, how will both those features appear in a measurement of feature importance?",Machine Learning,AWS,,,
"If two predictors are highly correlated, what is the effect on the coefficients in the logistic regression?",Data Science,PayPal,,,
"if two predictors are highly correlated, what is the effect on the coefficients in the logistic regression?",Data Science,Google,,,
"If We Were Testing Product X, What Metrics Would You Look at to Determine If It's a Success?",Data Analytics,,,,
"If you are a Data Science at Facebook, how would you evaluate the effect on the engagement of teenage users when their parents join Facebook?",Data Science,Stripe,,,
"If you are given an offer from SAP, which team would be your dream team that you'd want to be a part of?",Data Science,SAP,,,
"If you are working on a clustering task where the labels are already known, how would you determine the effectiveness of the model?",Data Science,SoFi,,,
"If you break a stick uniformly at two points, creating three pieces, whats the probability that a triangle can be formed from the three pieces?",Machine Learning,JPMorgan Chase,,,
If you could be any animal what would it be?,Behavioral,Morgan Stanley,,,pe
"If you had a chance to change something about SoFi, what would it be?",Data Science,SoFi,,,pe
"If you had one table with duplicate values and another without duplicates, how would you go about joining them?",Data Science,SoFi,,,
"if you had to develop a new feature for nvidia's shield tv, what would it be?",Data Analytics,Nvidia,,,
"If you have a table with a billion rows, how would you add a column with data from the original source without negatively impacting the user experience?",All,PayPal,,,
If you have to migrate the data from on-prem to off-premise cloud (AWS). what are the steps you will take care of while migrating data & ETL jobs?,Data Engineer,JPMorgan Chase,,,
"If you know for certain that a friend of yours has 2 children and that atleast one of them is a boy, what is the probability that the other is also a boy?",Data Science,PayPal,,,
"If you merge 2 datasets in SAS without BY statement, how would the resultant output be?",Data Science,PayPal,,,
"If you pick two balls in succession out of a container with 4 red balls and 2 blue balls, what is the probability that they will be different colors?",Data Science,Chime,,,
"If you receive an offer from Chime, how long do you think you'll stay?",Data Science,Chime,,,
"If you receive an offer from Robinhood, how long do you think you'll stay here?",Data Science,Robinhood,,,pe
"If you sequentially increase the number of trees in a random forest model, will the accuracy continue to increase?",Data Analytics,American Express,,,
"If you split your data into train/test splits, is it possible to overfit your model?",Python,,,,
"If you want to return records with no duplicates, you can use the keyword in your statement.",SQL,Citigroup,,,
"if you were building a prediction model for amazon, which would you pick between linear regression and random forest regression?",Machine Learning,AWS,,,
"If you were tasked with building a metric to compare two user's Netflix recommended lists of movie/tv show preferences, how would you approach this challenge?",Data Science,SoFi,,,
"If you were tasked with designing a database for a block company that handles orders, inventory, and customers, how would you structure the database? What tables and relationships would you consider?",SQL,Square (Block),,,
"If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?",Data Science,Chime,,,
"If you were to offer a small percentage of your customers access to a new feature, how would you decide who to offer it to?",Data Analytics,Stripe,,,
"If your sisters wedding was tomorrow and a live deal was closing tomorrow, which event would you prioritize?",Behavioral,Morgan Stanley,,,pe
If youre able to find new business opportunities in surprising results,Data Engineer,Pico MES,,,
Illustrate how one might write a function to simulate a normal distribution and plot the results.,Data Science,Chime,,coding,
"Imagine that Jeremy took part in an examination. The test is having a mean score of 160, and it has a standard deviation of 15. If Jeremy's z-score is 1.20, what would be his score on the test?",Data Science,,,,
"Imagine that Jeremy took part in an examination. The test is having a mean score of 160, and it has a standard deviation of 15. If Jeremys z-score is 1.20, what would be his score on the test?",Data Science,,,,
Imagine there was a table of Mastercard employee salary data. Write a SQL query to find the employees who earn more than their own manager.,SQL,Mastercard,,coding,
Imagine you are building a risk model for credit ratings at JPMorgan. How would you use linear regression or Bayesian methods in this scenario? What metrics or matrix properties would you look for to ensure robustness?,Data Science,JPMorgan Chase,,,
"Imagine you are working on a large-scale Spark job processing massive datasets, and the job is taking longer than expected. Can you walk us through how you would optimize this Spark job? What strategies would you use to improve performance?",Data Engineer,JPMorgan Chase,,,pe
"Imagine you draw two cards from a shuffled deck, one after the other. What is the probability that the second card is not an Ace?",All,PayPal,,,
Imagine you have a Spark job that involves working with custom data types that are not supported out-of-the-box by Spark. How would you handle these custom data types in Spark?,Data Engineer,JPMorgan Chase,,,
Implement a function to check if a given string is a palindrome.,Machine Learning,Capital One,,coding,
Implement a function to compute the factorial of a given integer.,Machine Learning,Capital One,,coding,
Implement a function to reverse a string in place.,Machine Learning,Capital One,,coding,
"Implement a linked list-based priority queue with insert, delete, and peek operations.",Data Engineer,Capital One,,coding,
"Implement a two-pointer technique to iterate through both lists simultaneously, comparing elements and adding the smaller one to a new list until youve gone through both lists.",Data Science,PayPal,,,
"implement simple linear regression in r on the 'mtcars' dataset, where the dependent variable is 'mpg' and the independent variable is 'disp'.",Data Science,Intel,,,
"Implement the Fibonacci algorithm in three different methods (Recursively, Iteratively, Using Memoization)",Data Analytics,Wells Fargo,,coding,
"implement the k-means clustering algorithm in python from scratch, and return a list of the cluster of each point in the original list in the same order.",Machine Learning,IBM,,,
"In a dataset with an age column, extract all those rows with ages between 18 and 60.",Python,Mastercard,,,
"In a dataset, there is a sex column with the following unique values  Male, Female, M, F, other. How will you change these values to make this column consistent with a supervised model?",Python,Mastercard,,,
"In a finance context, how could you use Bayesian inference to improve decision-making under uncertainty?",Data Science,JPMorgan Chase,,,
"In a machine learning problem, if you have a high-dimensional dataset, how would you go about handling it?",Machine Learning,Robinhood,,,
"In a Population of Interest, a Sample of 9 Men Yielded a Sample Average Brain Volume of 1,100cc and a Standard Deviation of 30cc. What Is a 95 Percent Student's T-Confidence Interval for the Mean Brain Volume in This New Population?",Data Science,,,,
"In a previous role where you had a lot of responsibilities, how did you deal with a challenge?",Data Science,SAP,,,
"In a programming language you are proficient in, how would you code a binary tree inversion?",Data Science,Chime,,,
"In a scatter diagram, what is the line that is drawn above or below the regression line called?",Data Science,,,,
"In a scatter diagram, what is the line that is drawn above or below the regression line called?",Machine Learning,,,,
"In a SELECT query, whats the specific order in which the clauses are executed?",SQL,Glider,2024,,
"In a set of integers, how would you employ a greedy technique to find the smallest sequence summing to at least a target amount?",Data Science,SAP,,,
"In a Study of Emergency Room Wait Times, Investigators Compare a New Triage System to the Standard. To Test the Systems, Administrators Selected 20 Nights and Randomly Assigned the New System to Be Used on 10 nights and the Standard System on the Remaining 10 Nights. They Calculated the Nightly Median Waiting Time (MWT) to See a Physician. The Average MWT for the New System Was 3 Hours With a Variance of 0.60, While the Average MWT for the Old System Was 5 Hours With a Variance of 0.68. Consider the 95 Percent Confidence Interval Estimate for the Differences of the Mean MWT Associated With the New System. Assume a Constant Variance. What Is the Interval? Subtract in this order (New System  Old System).",Data Science,,,,
"In an observation, there is a high correlation between the time a person sleeps and the amount of productive work he does. What can be inferred from this?",Data Science,,,,
"In an observation, there is a high correlation between the time a person sleeps and the amount of productive work he does. What can be inferred from this?",Data Science,,,,
"In an organization, how can we secure some confidential data in Power BI?",Data Engineer,,,,
"in building a recommender system, including data collection, choosing the right algorithm (like collaborative filtering or content-based filtering), and evaluating the systems performance.",Machine Learning,AWS,,,
"in building a recommender system, including data collection, choosing the right algorithm (like collaborative filtering or content-based filtering), and evaluating the systems performance. example example to build a recommender system from scratch, id start by collecting user interaction data, such as past purchases and ratings. i would likely use a collaborative filtering approach to find similarities between users and products. the system would be iteratively tested and refined based on metrics like click-through rates and conversion rates to ensure it effectively suggests products that align with individual user preferences and behavior patterns.",Machine Learning,AWS,,,
"In creating a demand forecasting model for a ride-sharing service, which factors and data sources would you prioritize, and why? What steps would you take to validate the model and ensure its accuracy?",Data Science,Coinbase,,,
"In decision trees, what's the significance of bias and variance? Furthermore, which one presents a bigger issue - high bias or high variance - and what's the justification for that?",Data Science,SAP,,,
"In five years, where do you see yourself?",Data Science,Coinbase,,,
"In layman's terms, how would you describe regression to a company executive?",Data Science,SoFi,,,
"in microsoft All, a numeric value can be treated as a text value if it precedes with what?",Data Analytics,Salesforce,,,
"In Microsoft All, a numeric value can be treated as a text value if it precedes with what?",Data Analytics,Pico MES,,,
"In NumPy, how will you read CSV data into an array?",Python,,,No,No
"In order to build trust with a team, how do you get started?",Data Science,SoFi,,,
"In order to extract multiple features from an image, it is common practice to use a number of filters and then stack them up to form the resultant. So for a 10x10x3 image convoluted using ten filters of dimensions 5x5x3, how many parameters must be learned to form the filters alone?",Machine Learning,,,,
"In order to improve user retention and lower churn, the growth team at Robinhood is interested in understanding why and which users withdraw money from their Robinhood account. A user is considered churned when their equity value (amount of money in Robinhood account) falls below $10 for a period of 28 consecutive calendar days or longer after having previously been at least $10. What percentage of users have churned in the data provided?",Data Science,Robinhood,,,
"In Pandas, how do you merge data frames?",Python,,,No,No
"In Pandas, how do you mix data frames?",Python,,,No,No
"In portfolio optimization, youre given a covariance matrix. How would you check if this matrix is positive semi-definite, and why does this property matter?",Data Science,JPMorgan Chase,,,
"In Python, are arguments provided by value or reference?",Python,,,No,No
"In Python, functions are first-class objects. What do you infer from this?",Python,,,,
"In Python, how can you generate random numbers?",Python,,,No,No
"In Python, how do you abstract data?",Python,,,No,No
"In Python, how do you insert an element at a specific index?",Python,,,No,No
"In Python, how do you overload methods or constructors?",Python,,,No,No
"In Python, how do you remark numerous lines?",Python,,,No,No
"In Python, how do you utilize ternary operators?",Python,,,No,No
"In Python, how is memory managed?",Python,,,,
"In Python, what is __init__?",Python,,,No,No
"In Python, what is “self”?",Python,,,No,No
"In Python, what is a dictionary? Give a specific example.",Python,,,No,No
"In Python, what is the difference between a list and a tuple?",Python,,,No,No
"In Python, what is the map() function?",Python,,,No,No
"In R, how can you generate a dataset of 1000 normally distributed points with mean=x and variance=y, provide summary statistics, and plot the density? Also, replicate these steps in a Python script.",Machine Learning,Coinbase,,coding,
"In Spark, what is a broadcast join, and when would you use it? Can you explain how Spark decides to use a broadcast join and what potential performance improvements it offers over a regular shuffle join?",Data Engineer,JPMorgan Chase,,,
"In statistical analysis, what is the purpose of the Wilk-Shapiro measure and how is it used to evaluate normality in a dataset?",Data Science,Coinbase,,,
"In Tableau 7.0, what does context filter mean?",Data Analytics,,,,
"In terms of linear regression, what is the significance of considering error assumptions, and what does it entail?",Data Science,Coinbase,,,
"In terms of ROC curves, what do the X and Y axes indicate and how do they fit into the larger interpretation of the data?",Data Science,SAP,,,
"In terms of SQL, what are the key differences between a left join, a right join, and a union?",Data Science,Chime,,,
"In terms of SQL, what are the key differences between a left join, a right join, and a union?",Data Science,SAP,,,
"in the following confusion matrix, calculate precision and recall.",Data Science,Intel,,,
"In what scenarios would you prefer a confusion matrix over an ROC curve for performance assessment, and vice versa?",Machine Learning,Coinbase,,,
In what situation can we use sets?,Data Analytics,,,,
In what situation do we have to use the data blending concept?,Data Analytics,,,,
In what situation will you prefer to use a treemap over a heat map?,Data Analytics,,,,
In what situation would the median be a more suitable measure compared to the mean?,Data Science,,,,
in what situation would you consider mean over median?,Data Science,Google,,,
"In what situations is regularization applied within machine learning, and why?",Data Science,SoFi,,,
In what situations would you prefer bagging over boosting?,Data Science,Coinbase,,,
In what way does PCA work and what are some of its cons?,Data Science,SAP,,,
In what way Tableau determines null values and exceptional values? How can we handle such data in Tableau?,Data Analytics,,,,
In what ways are your experiences aligned with SAP's values.,Data Science,SAP,,,
In what ways do batch normalisation and instance normalisation differ?,Data Science,Robinhood,,,
in which case would you use a bagging algorithm versus a boosting algorithm?,Machine Learning,AWS,,,
In which Java version did lambda expressions get introduced?,Data Engineer,JPMorgan Chase,,,
"In which Java version JDK, lambda expressions come",Data Engineer,JPMorgan Chase,,,
In which order does the interpreter execute the common statements in the SELECT query?,SQL,Glider,2024,,
In which real-world scenarios do overfitting and underfitting tend to occur? How do these occurrences affect the accuracy and performance of the model?,Machine Learning,Robinhood,,,
"In your experience, how do you go about finding the largest total within a contiguous subarray?",Data Science,Chime,,,
"In your experience, what are some of the examples of real-world scenarios where overfitting and underfitting have posed challenges for model performance and accuracy? What are the outcomes?",Machine Learning,Plaid,,,
"In your next position at SoFi, what do you hope to achieve?",Data Science,SoFi,,,
"In your opinion, how would you improve Chime?",Data Science,Chime,,,
"In your opinion, what are some common mistakes made by Data Analyticss when working with data?",Data Analytics,,,,pe
"In your opinion, what are the telltale signs of an imbalanced coin?",Data Science,SAP,,,
"In your opinion, what is the biggest challenge in data analysis today?",Data Analytics,,,,
"In your opinion, what is the most crucial aspect of detecting an anomaly in a system or data set?",Machine Learning,Coinbase,,,pe
"In your opinion, what's the ideal way to present machine learning results to decision-makers?",Data Science,SAP,,,
"In your present job, how do you handle your workload?",Data Science,SAP,,,pe
Infection Rates at a Hospital Above a 1 Infection per 100 Person-Days at Risk Are Considered High. Suppose a Hospital Had 10 Infections over the last 1787 person-days at risk. Give the P-Value of the Correct One-Sided Test of Whether the Hospital Is Below the Standard.,Data Analytics,,,,
Integrity in relevant business scenarios. Discuss the statistical techniques you would employ to detect anomalies and the need for thorough data cleaning. Mention the significance of using diverse datasets to train models and regularly updating them with new data to reduce bias over time.,Data Science,JPMorgan Chase,,,
introduce 25 percent missing values in this iris dataset and impute the sepal.length column with mean and the petal.length column with median.,Data Science,Intel,,,
introduce 25% missing values in the 'iris' dataset and impute the 'sepal.length' column with 'mean' and the 'petal.length' column with 'median'.,Data Science,Intel,,,
Is a coin fair if it comes up tails 8 times out of 10 flips?,Data Analytics,Mastercard,,,
Is a logistic model still valid if a key variable has data quality issues?,Data Engineer,Robinhood,,,
Is a logistic model valid if a key variable has data quality issues?,Data Analytics,American Express,,,
Is a model prone to overfitting?,Machine Learning,Glider,2023,,
Is a string a palindrome case-insensitive?,Python,,,No,No
Is a string a valid parenthesis expression?,Python,,,No,No
Is access specifiers used in Python?,Python,,,No,No
Is Dictionary Lookup Faster than List Lookup? Why?,Python,,,No,No
Is Django better as compared to Flask?,Python,,,No,No
Is Django better than Flask?,Python,,,No,No
Is Django stable?,Python,,,No,No
Is flask an MVC model?,Python,,,No,No
Is indentation required in Python?,Python,,,No,No
Is Indentation Required in Python?,Python,,,,
Is it always necessary to use an 80:20 ratio for the train test split?,Machine Learning,,,,
Is it always necessary to use an 80:20 ratio for the train test split?,Machine Learning,,,,
Is It Beneficial to Perform Dimensionality Reduction Before Fitting an SVM? Why or Why Not?,Machine Learning,,,,
is it good or bad if you apply bootstrapping on samples to increase your sample size?,Data Science,Google,,,
Is it possible to bring together elements from various worksheets and place them in a single view?,Data Analytics,,,,
Is it possible to call parent class without its instance creation?,General,,,,
Is it possible to join two unique data sources in the same Power BI dashboard?,Data Engineer,,,,
Is it possible to refresh Power BI Reports after they are published to the cloud?,Data Engineer,,,,
is it possible to schedule a dynamic dashboard in salesforce?,Data Analytics,Salesforce,,,
is machine learning used in amazon?,Machine Learning,AWS,,,
Is Mean Imputation of Missing Data Acceptable Practice? Why or Why Not?,Data Science,,,,
Is multiple inheritance possible in Python?,Python,,,No,No
Is Power BI an effective solution?,Data Analytics,,,,
Is Python a compiled language or an interpreted language?,Python,,,No,No
Is Python a compiled language or an interpreted language?,Python,,,,
Is Python a programming language?,Python,,,Yes,No
Is Python an interpreted language?,Python,,,No,No
Is Python case-sensitive?,Python,,,No,No
Is Python good for data analysis?,Python,,,No,No
Is Python object-oriented or functional programming?,Python,,,,
Is Python useful for data analysis?,Python,,,No,No
Is relying on R-square values alone for linear regression analysis advisable? Is a low R-square value a definitive sign of poor fit in a linear regression model?,Machine Learning,Coinbase,,,
is select a dml command or a drl command?,Data Analytics,Oracle,,,
Is Tableau smart enough to perform strategic acquisition?,Data Analytics,,,,
"is the below sql query correct? if not, how will you rectify it?",Data Analytics,Oracle,,,
"Is the below SQL query correct? If not, how will you rectify it?",SQL,Pico MES,,,
Is the dir() method correct to return a list of valid attributes of the object?,Python,,,No,No
Is the floor operator details correct?,Python,,,No,No
Is the model interpretable?,Machine Learning,Glider,2023,,
Is the Power BI tool free?,Data Analytics,,,,
Is there a noticeable difference in execution time between subqueries and joining tables in terms of performance?,Data Science,SoFi,,,
Is there an inherent do-while loop in Python?,Python,,,No,No
Is there an object-oriented Programming (OOps) concept in Python?,Python,,,Yes,No
Is there any limitation in utilizing the number of Tableau rows?,Data Engineer,,,,
Is there any significance to outliers in statistics?,Data Science,,,,
"Is there any way of performing load testing in Tableau? If yes, how?",Data Engineer,,,,
Is there anything you do to make yourself stand out?,Data Science,Chime,,,
Is this Data Science role a good fit for your qualifications?,Data Science,Chime,,,
"Is this statement true: ""Python is a case-sensitive language""?",Python,,,No,No
"Is Tuple Comprehension? If yes, how, and if not why?",General,,,,
Is your classifier able to discriminate between fraud and not-fraud effectively?,Machine Learning,Robinhood,,,
Join two data frames and then apply filter where the country is Singapore,Data Engineer,JPMorgan Chase,,coding,
Joins vs. Blending in Tableau.,Data Analytics,,,,
"Left-skewed and right-skewed distributions exist, what are they?",Data Science,,,,
Let me know about a time when you had to act quickly.,Data Science,Chime,,,
Let us know about a time when you made a mistake at work.,Data Science,Chime,,,pe
"Let us say you have a database with two tables. The first table contains user information, including their registration date, and the second table contains purchases, which have the purchase history (if any) for all users. Write a query to get the total amount spent on each item in the purchases table by users who registered in 2022.",Data Science,PayPal,,coding,
Let's say you have a dice with X sides. Each side has a different probability of landing. Implement an algoirthm that simulates the rolling of the dice a given number of times.,Data Science,Chime,,coding,
"Let's suppose a client has given you a project where you have to visualize the movement of a cyclone right from its initial stage. Also, your visualization chart should represent the time at which that cyclone entered certain countries. Which Tableau map will best fit this situation?",Data Analytics,,,,
Let's suppose you have data that contains purchase information along with the age and gender of the customers. Visualize the segments of customers along with the total spend of each customer.,Data Analytics,,,,
Lets say that we are the PM of the Calm meditation app. We launched the app in a new country but found out it isnt performing as well as expected. What would you investigate to find out why?,Data Science,Stripe,,,
Lets say that you are working on analyzing salary data. You are tasked by your manager with computing the average salary of a Data Science using a recency-weighted average. Write the function to compute the average Data Science salary given a mapped linear recency weighting on the data?,Data Science,JPMorgan Chase,,coding,
"Lets say that youre a Data Science on the engagement team. A product manager comes up to you and says that the weekly active users metric is up 5%, but email notification open rates are down 2%. What would you investigate to diagnose whats happening?",Data Science,Stripe,,,
lets say we are trying to improve our search feature. how would you improve recall without changing the underlying algorithm?,Machine Learning,AWS,,,
"Lets say we have a table with ID and Name fields. The table holds over 100 million rows, and we want to sample a random row in the table without throttling the database. Write a query to randomly sample a row from this table.",Data Engineer,Visa,,coding,
Lets say were comparing two machine learning algorithms. In which case would you use a bagging algorithm versus a boosting algorithm?,Data Science,JPMorgan Chase,,,
"lets say you are developing a spam classifier to classify emails. you try several different classifiers like svm, random forests, etc., but none of them produce satisfactory results. so, you decide to combine them using stacking. what classifier should you use as the meta-classifier in your stacking model?",Machine Learning,AWS,,,
Lets say you are tasked with building a spam classifier for emails. Assume that youve built a V1 of the model. What metrics would you use to track accuracy and validity of the model?,Data Science,SAP,,,
"Lets say you have a categorical variable with thousands of distinct values, how would you encode it?",Data Analytics,JPMorgan Chase,,,
"lets say you have a categorical variable with thousands of distinct values, how would you encode it?",Data Science,IBM,,,
Lets say you have a categorical variable with thousands of distinct values. How would you encode it?,Data Science,Visa,,,
"Lets say you work for a search engine company. The company has increased the number of ads shown after a subset of searches. After analyzing the data, we see that the total amount of revenue is up, but the total number of user searches is down. Is this good or bad?",Data Science,Stripe,,,
Lets say youre given a huge 100 gb file that cannot be entirely read into memory at once. Write code in Python to count the total number of lines in the file.,Data Science,SAP,,coding,
lets say youre in charge of an e-commerce d2c business that sells socks. what business health metrics would you care about tracking on a company dashboard?,Data Analytics,Nvidia,,,
"Lets say youre working on keyword bidding optimization. Youre given a dataset with two columns. One column contains the keywords that are being bid against, and the other column contains the price thats being paid for those keywords. Given this dataset, how would you build a model to bid on a new unseen keyword?",Data Engineer,Wells Fargo,,,
"Lets suppose you have been given 3 tasks in sprint, & you are suddenly working on suddenly new task which is P1. So how you will handle these 4 tasks in one sprint & how you connect with your manager for updates on your task",Data Engineer,JPMorgan Chase,,,
Likes Per User and Minutes Spent on a Platform Are Increasing but Total Number of Users Are Decreasing. What Could Be the Root Cause of It?,Data Analytics,,,,
List a few business intelligence tools that are compatible with Tableau.,Data Analytics,,,,
List a few of the famous companies that are using Django?,Python,,,No,No
list different types of cloud services,Machine Learning,AWS,,,
list down the conditions for overfitting and underfitting,Data Science,IBM,,,
List out some drawbacks/limitations of using Power BI.,Data Analytics,,,,
List out the inheritance styles in Django.,Python,,,No,No
List out the popular NLP task and their corresponding evaluation metrics.,Machine Learning,,,,
List some popular applications of Python,Python,,,No,No
List some uses of the Tableau Reporting tool.,Data Analytics,,,,
List steps for setting up static files in Django?,Python,,,No,No
List the basic elements of an SQL query.,SQL,,,,
List the common security issues that can be avoided by using Django?,Python,,,No,No
List the different types of relationships in SQL.,SQL,,,,
List the features of Django?,Python,,,No,No
List the mandatory files of the Django project?,Python,,,No,No
List the most common techniques for data shaping.,Data Analytics,,,,
List the ways we add view functions to urls.py?,Python,,,No,No
"Logistic regression is a classification technique, why its name is regressions, not logistic classifications?",Machine Learning,,,,
"Look at these words and tell me which ones are anagrams? Arcade and Arced, Elbow and Below.",Data Science,SoFi,,,
Make a function that takes a single user and services input and returns the services that will be available to the user based on specific conditions such as regional availability.,Machine Learning,Stripe,,coding,
"Make a one-liner that counts how many capital letters are in a file. Even if the file is too large to fit in memory, your code should work.",Python,,,Yes,No
Make a Python program that checks if a sequence is a Palindrome.,Python,,,Yes,No
map the end-to-end flow of the open-source Datahub Spline project showing how Spark listeners capture upstream and downstream table metadata,Data Engineer,JPMorgan Chase,,,
"Mathematically speaking, how would changing number of features per tree affect the performance of a random forest?",Data Science,PayPal,,,
Mean and Gaussian mixture model: what is the difference between K-means and EM?,Data Science,PayPal,,,
Mention a method that can be used to evaluate an object localization model. How does it work?,Machine Learning,,,,
Mention a scenario that would require the use of anchor boxes.,Machine Learning,,,,
Mention all the primary components of the Tableau Server.,Data Engineer,,,,
Mention Any One Of The Data Visualization Tools That You Are Familiar With?,Machine Learning,PayPal,,,
Mention four financial statements and also tell how they are connected with each other.,Data Analytics,Glider,2022,,
Mention important components of SSAS,Data Engineer,,,,
Mention important components of SSAS,Data Engineer,,,,
Mention some advantages of Power BI?,Data Analytics,,,,
Mention some common SQL queries and their roles.,SQL,Glider,2023,,
mention some of the main challenges in Machine Learning.,Machine Learning,IBM,,,
Mention some significant ways of improving Tableau's performance.,Data Engineer,,,,
Mention some techniques used for sampling.,Machine Learning,Glider,2022,,
mention some techniques used for sampling. what is the main advantage of sampling?,Data Science,Intel,,,
mention the differences between data mining and data profiling?,Data Analytics,Oracle,,,
Mention the differences between Data Mining and Data Profiling?,Data Analytics,Pico MES,,,
"Mention the differences between Django, Pyramid and Flask.",Python,,,No,No
Mention the essential features of Power BI.,Data Analytics,,,,
Mention the important features of Power BI.,Data Analytics,,,,
Mention the programming languages and environments you are most comfortable working with.,Data Science,Glider,2023,,
Mention the steps for adding custom color to your Tableau project.,Data Analytics,,,,
Mention what the Django templates consist of.,Python,,,No,No
Mentions the methods used for setting and getting cookie values?,Python,,,No,No
"Modify a database: Insert new rows, modify existing records, or permanently delete records from a database.",SQL,Pico MES,,yes,
most difficult problems you have solved using sql?,Data Analytics,Salesforce,,,
MSBI vs Power BI,Data Analytics,,,,
Name a few errors you should try to avoid.,Python,,,Yes,No
Name a few examples of arguments in Python.,Python,,,No,No
Name a few regularly utilized worked in modules in Python?,Python,,,No,No
Name a Python library commonly used for data manipulation and analysis.,Data Analytics,American Express,,,
Name different types of case manipulation functions available in SQL.,SQL,,,,
Name different types of case manipulation functions available in SQL.,Machine Learning,,,,
name out different ways of deployment in salesforce,Data Analytics,Salesforce,,,
Name some common DAX functions,Data Analytics,,,,
Name some commonly used built-in modules in Python?,Python,,,No,No
Name some commonly used tasks in the Query Editor.,Data Analytics,,,,
Name some different types of refreshing data in Power BI,Data Engineer,,,,
Name some important components of the Power BI toolkit,Data Analytics,,,,
Name some important documents used in SDLC,Data Analytics,Glider,2022,,
Name some of the built-in modules in Python?,Python,,,No,No
Name some of the most popular data analysis and visualization tools used for data analysis.,Data Analytics,,,,
Name some types of filters in Power BI reports.,Data Analytics,,,,
Name some types of Power BI Gateway,Data Engineer,,,,
Name the components of a Dashboard.,Data Analytics,,,,
Name the data sources can Power BI can connect to?,Data Analytics,,,,
Name the different connectivity modes available in Power BI?,Data Analytics,,,,
Name the different products of Tableau with their significance.,Tableau,,,,
Name the financial analysis software you have used.,Data Analytics,Glider,2022,,
Name the function which is used to remove spaces at the end of a string?,SQL,,,,
Name the function which is used to remove spaces at the end of a string?,SQL,,,,
Name the important elements that you consider while deciding on a loan.,Data Analytics,Glider,2022,,
Name the operator which is used in the query for appending two strings?,SQL,,,,
Name the operator which is used in the query for appending two strings?,Python,,,,
Name the types of Power BI tools,Data Analytics,,,,
Name the variety of Power BI Formats.,Data Analytics,,,,
Name the various operating systems on which developers can run Tableau.,Data Engineer,,,,
Neural Network Fundamentals,Machine Learning,,,,
Numbers represent elevation. Find how much snow can be trapped in the sequence of numbers as input.,Data Engineer,Goldman Sachs,,coding,
On types are you familiar with?,SQL,Glider,2024,,
"On Unix, how do you make a Python script executable?",Python,,,Yes,No
On what terms do data leaks and data breaches differ from each other?,Data Analytics,Glider,2022,,
On what terms do T-SQL and PL/SQL differ from each other?,SQL,Glider,2022,,
"once you have the data, how would you use it to calculate an estimate?",Data Analytics,IBM,,,
"Once you have the data, how would you use it to calculate an estimate?",Data Analytics,Pico MES,,,
One thing that you miss most about college?,All,Mastercard,,,pe
"out of collaborative filtering and content-based filtering, which one is considered better, and why",Data Science,Intel,,,
Outline some time series analysis methodologies besides ARIMA.,Machine Learning,Stripe,,,
Outline strategies for optimizing Spark jobs to enhance performance and efficiently manage resources.,Data Engineer,JPMorgan Chase,,,
outline the steps you would take to recover a table accidentally dropped from an oracle database.,Data Analytics,Oracle,,,
Outline the working principles of a 1D CNN.,Machine Learning,Plaid,,,
Parse a meta data string into a dictionary.,Data Science,Stripe,,coding,
Please demonstrate how you would develop a function to compute the RMSE for two input arrays.,Data Science,SoFi,,,
Please describe a time when a planned situation did not go as expected.,Data Science,JPMorgan Chase,,,
please describe your biggest professional achievements in your current role.,Data Analytics,Intel,,,
Please explain the steps you take to turn raw data into something that a machine learning algorithm can interpret.,Machine Learning,Stripe,,,
Please give me an example of a time when you demonstrated initiative.,Data Science,Chime,,,
Please identify an algorithm that could distinguish fake news from authentic articles and illustrate its application.,Machine Learning,Plaid,,coding,
Please introduce yourself and discuss your intern experience in securities.,Data Analytics,JPMorgan Chase,,,
Please share an experience when you took a risk.,Data Science,Coinbase,,,pe
Please share your most innovative idea.,Data Science,Coinbase,,,pe
Please shed light on the different techniques used in sampling.,Data Science,Chime,,,
Please solve the given question using any programming language you are comfortable with.,Data Science,JPMorgan Chase,,,
Please state few popular Machine Learning algorithms?,Machine Learning,PayPal,,,
Please tell me about a time when you disagreed with a boss or an executive,Data Science,Chime,,,
Please tell me about a time when you had to change the way you worked.,Data Science,SAP,,,pe
please tell me about a time when you struggled to meet a deadline.,Data Analytics,Intel,,,
Please tell us about a time when you made a big mistake at work.,Data Science,Coinbase,,,pe
Please tell us about the lessons you learned from a major failure at work.,Data Science,SAP,,,pe
plot a sine graph using numpy and matplotlib library in python.,Data Analytics,Salesforce,,,
Plot a sine graph using NumPy and Matplotlib library in Python.,Data Analytics,Pico MES,,,
Power BI can connect to which data sources?,Data Analytics,,,,
Power BI vs Tableau,Data Analytics,,,,
predict some metrics using regression.,Data Science,Google,,,
Predict user churning based on user balance account and trading activity,Data Science,Robinhood,,,
"Prepare a 15-minute presentation on a data project you have worked on in the past. What were your methods and findings, and what impact did it have on the business/organization?",Data Science,Stripe,,,
"Print out the duplicates from given numerical array, followed by number of times each number repeated",Data Engineer,PayPal,,coding,
propose a high-level design for a cdn that supports both static and dynamic content caching.,Machine Learning,SAP,,,
Provide a Simple Example of How an Experimental Design Can Help Answer a Question About Behavior. How Does Experimental Data Contrast With Observational Data?,Data Science,,,,
Provide an example of a financial problem where linear regression might be a suitable modeling approach.,Machine Learning,JPMorgan Chase,,,
Provide an example of a machine learning problem where dynamic programming might be a suitable approach,Machine Learning,Capital One,,,
Provide an example of a situation where you would choose XGBoost over random forest,Data Analytics,American Express,,,
Provide an example of a time when you had to troubleshoot a complex issue.,Data Analytics,JPMorgan Chase,,,
Provide an example of when you used teamwork skills.,Data Analytics,Goldman Sachs,,,
"Provide details about the project you worked on including assumptions, metrics, implementation, evaluation, and areas of improvement?",Data Science,Goldman Sachs,,,pe
Provide examples of common algorithms used in supervised and unsupervised learning,Machine Learning,Capital One,,,
Provide some examples for each type of SQL command,SQL,Glider,2024,,
Pseudo code for Fibonacci series printing in Python.,Data Analytics,Wells Fargo,,coding,
Python an interpreted language. Explain.,Python,,,No,No
Python Global Interpreter Lock (GIL)?,Python,,,,
Python: Find the 2nd highest from the list,Data Science,JPMorgan Chase,,coding,
"Randomly drawing from a normally distributed variable with a mean of 0 and a standard deviation of 1 once per day, what is the expected number of days it would take for you to draw a value that's higher than 2?",Data Science,SAP,,,
"Rank by numbering how you would prioritize doing the right and moral thing, being diligent, and committing to deadlines.",Data Science,Coinbase,,,pe
Rate your communication skills on a level of 1-10.,Data Engineer,Wells Fargo,,,pe
Read data from 3 files into Pandas DataFrame  Remove some columns   Filter rows based on indexes   Search for strings in the DataFrame,Data Engineer,JPMorgan Chase,,coding,
Recall a time you faced a discrepancy in your analysis. How did you diagnose the issue and ensure its accuracy?,Data Analytics,Capital One,,,pe
"Regarding the vanishing gradient issue, which activation functionReLU or sigmoidis preferable?",Machine Learning,Coinbase,,,
Remove duplicates from a list,Python,,,No,No
Remove linked list node provided only pointer to that specific node,Data Engineer,PayPal,,coding,
Remove the columns from this data frame & remove any rows based on index position,Data Engineer,JPMorgan Chase,,coding,
Retrieve only last 7 days data from table.,Data Analytics,Wells Fargo,,coding,
"retrieve the total cost of all transactions by user, arranging the results in descending order based on the total cost.",Data Analytics,IBM,,,
Return all the records where the first character is 'H',Data Science,SoFi,,coding,
"Return the head and tail of the linked list as a list. If the linked list is empty after removal, return None.",Data Engineer,Mastercard,,coding,
Reverse a linkedlist,Data Engineer,PayPal,,coding,
Reverse a list,Python,,,No,No
"Say we are running a probabilistic linear regression which does a good job modeling the underlying relationship between some y and x. Now assume all inputs have some noise  added, which is independent of the training data. What happens?",Machine Learning,Robinhood,,,
Say you are tasked with designing a data warehouse for a new online retailer. How would you design the system?,Data Engineer,Visa,,,
Search string in the whole data frame. How you will find them,Data Engineer,JPMorgan Chase,,coding,
"Second Highest Salary. Given a table of Citigroup employee salaries, write a SQL query to find the 2nd highest salary amongst all the employees.",SQL,Citigroup,,coding,
Select the top 3 departments with at least ten employees and rank them by the percentage of employees making over 100K.,Data Analytics,Citigroup,,coding,
share a challenging project where you applied oracle in a data analysis context.,Data Analytics,Oracle,,,
Share a project you are proud of.,Data Science,Chime,,,
Share a story about a time when you disagreed with the approach of a team member.,Data Science,Coinbase,,,pe
Share a story about a time when you disagreed with the approach of a team member.,Data Science,SAP,,,
share a time when you disagreed with a team member.,Data Analytics,Intel,,,
Share a time when you had a disagreement with a member of your team.,Data Science,Chime,,,
Share a time when you had a disagreement with a member of your team.,Data Science,SAP,,,
Share a time when you were challenged in public.,Data Science,Stripe,,,
Share an example of a time you failed to achieve your goal,Data Science,Coinbase,,,pe
Share an experience of leading a team.,Data Science,Coinbase,,,pe
Share an instance when your colleagues disagreed with your approach. How did you involve them in the conversation and address their concerns?,All,PayPal,,,
Share an instance where feedback led to a significant improvement in your work.,Machine Learning,JPMorgan Chase,,,
Share an instance where you adapted to changing project requirements. How did you handle the shift?,Machine Learning,JPMorgan Chase,,,
Share something that is not included on your resume.,Data Engineer,Shell,2023,,
Share the most complex financial problem that you had to solve?,Data Analytics,Glider,2022,,
Share your experience with Linux in a data engineering context.,Data Engineer,Shell,,,
"Show how to write a program that rolls a six-sided die fairly, and describe how you'd ensure the fairness of the rolls.",Machine Learning,Stripe,,coding,
Show mathematically that the decision boundaries are linear for linear discriminant analysis (LDA).,Machine Learning,Robinhood,,,
"Show that in the setup of a linear regression model where the error terms are normally distributed, maximizing the likelihood of the data is equivalent to minimizing the sum of squared residuals.",Machine Learning,Robinhood,,,
Showcase the city of Singapore first whose count of people is highest on top,Data Engineer,JPMorgan Chase,,coding,
Simulate a bivariate normal,Data Science,PayPal,,,
"Some services are only available to some regions, what service will be available to the input user?",Machine Learning,Stripe,,,
Sort a list,Python,,,No,No
Sort floating numbers between 0-1 in low memory (only 4GB available but file is 32 GB)?,Data Science,JPMorgan Chase,,coding,
Specify scenarios where one test is preferred over the other.,Data Analytics,American Express,,,
sql coding exercise: calculating seat availability on plane given two tables SEATS and PLANE.,Data Science,Robinhood,,coding,
"SQL: query which uses Windows function, group by etc",Data Science,JPMorgan Chase,,coding,
State an ex of an application of Non-negative matrix factorization?,Machine Learning,Glider,2023,,
state any five Machine Learning frameworks.,Data Science,Intel,,,
state its application of recommenfer system.,Data Science,Intel,,,
state some ways of reducing dimensionality,Machine Learning,AWS,,,
state some ways of reducing dimensionality.,Machine Learning,AWS,,,
state the applications of supervised machine learning in modern businesses.,Machine Learning,AWS,,,
State the areas where K-Means can be applied,Data Science,Stripe,,,
state the assumptions needed to use linear regression.,Machine Learning,AWS,,,
State the assumptions required for linear regression.,Data Science,Stripe,,,
State the assumptions required for linear regression.,Data Science,Block,,,
State the case where the median is a better measure when compared to the mean.,Data Science,,,,
State the case where the median is a better measure when compared to the mean.,Data Science,,,,
State the difference between correlation and statistical independence,Data Science,Glider,2022,,
State the importance of data servers in Tableau.,Data Engineer,,,,
State the patterns you are most familiar with.,Data Science,Glider,2023,,
State your strength and back it with a story to give it context.,Data Analytics,PayPal,,,pe
Stripe is expanding its services into a new market and wants to optimize its pricing strategy. How would you approach this problem?,Data Science,Stripe,,,pe
Suggest a way to train a convolutional neural network when you have a quite small dataset.,Machine Learning,,,,
Suppose Stripe is planning to expand its business to a new geographic location. How would you use data and analytics to help with this decision?,Data Science,Stripe,,,
Suppose Stripe wants to improve fraud detection for their payment platform. How would you approach this problem as a Data Science?,Data Science,Stripe,,,pe
Suppose That Diastolic Blood Pressures (DBPs) for Men Aged 35-to-44 Years Old Are Normally Distributed With a Mean of 80 mm Hg and a Standard Deviation of 10. What's the Probability That a Random 35-to-44 Year Old has a DBP Less Than 70?,Data Analytics,,,,
"Suppose that you have a sample from the uniform(0,T) distribution. How would you estimate the parameter T?",Data Science,Morgan Stanley,,,
"suppose there is a dataset having variables with missing values of more than 30%, how will you deal with such a dataset?",Data Science,IBM,,,
"Suppose there is an array that has values [0,1,2,3,4,5,6,7,8,9]. How will you display the following values from the array - [1,3,5,7,9]?",Python,,,,
"suppose there is an array that has values [0,1,2,3,4,5,6,7,8,9]. how will you display the following values from the array - [1,3,5,7,9]?",Data Analytics,Salesforce,,,
"Suppose there is an array that has values [0,1,2,3,4,5,6,7,8,9]. How will you display the following values from the array - [1,3,5,7,9]?",Data Analytics,Pico MES,,,
"suppose there is an array, what would you do to extract the value 8 using 2d indexing?",Data Analytics,Salesforce,,,
"suppose there is an array, what would you do? extract the value 8 using 2d indexing from the array num = np.array([[1,2,3],[4,5,6],[7,8,9]]).",Data Science,SAP,,,
"Suppose there is an array, what would you do? num = np.array([[1,2,3],[4,5,6],[7,8,9]]). Extract the value 8 using 2D indexing.",Data Analytics,Pico MES,,,
"suppose we have a binary classification model that classifies whether or not an applicant should be qualified to get a loan. given we dont have access to the feature weights, how would we give each rejected applicant a reason why they got rejected?",Machine Learning,IBM,,,
Suppose we have a dataset of customer transactions and we want to build a predictive model to identify fraudulent transactions. How would you approach this problem and what techniques or algorithms would you use?,Data Science,Stripe,,,
suppose you are asked to run a two-week-long a/b test to test an increase in pricing. how would you approach designing this test?,Data Analytics,IBM,,,
Suppose you are hired by Stripe as a Data Science. How would you approach detecting and mitigating fraudulent transactions?,Data Science,Stripe,,,pe
Suppose you are tasked with forecasting credit risk for JPMorgan's portfolio. How could you incorporate Bayesian methods to improve predictions?,Data Science,JPMorgan Chase,,,
"Suppose you have a time series of asset prices, and you want to build a model to predict future prices. How would you approach this task using linear regression, and how might Bayesian methods improve your model?",Data Science,JPMorgan Chase,,,
Suppose you have data on customer spending and various financial metrics. How would you use linear regression to predict spending behavior?,Data Science,JPMorgan Chase,,,
Suppose you have to convince an investor for the companys overall health. Can you mention the important metrics or concepts you would present?,Data Analytics,Glider,2022,,
"Suppose you have two dataframe df1 and df2, both have the below columns.  df1 => id, name,   df2 => id, country, address, city, count. Suppose you want to join two data frames and then apply a filter where the country is Singapore.   Then pivot the output dataframe.   Finally, you have to showcase the city of Singapore first whose count of people is highest on top?",Data Engineer,JPMorgan Chase,,coding,
"Suppose you want to identify fake reviews for your products. From past data, you know that 98% of reviews are legitimate, and 2% are fake. If a review is fake, theres a 95% chance that the machine learning algorithm labels it as fake. If a review is legitimate, theres a 90% chance that the algorithm labels it as legitimate. What is the percentage chance that a review is actually fake when the algorithm identifies it as fake?",All,PayPal,,,
"Symmetric distributions need to be unimodal, does it?",Data Science,,,,
Take me through your thought process on leveraging a hash table to solve the two sum problem with a O(n) time complexity.,Data Science,Coinbase,,,pe
Take me through your thought process on leveraging a hash table to solve the two sum problem with a O(n) time complexity.,Data Science,SAP,,,
Talk about a time when you had trouble communicating with stakeholders. How were you able to overcome it?,Data Engineer,Mastercard,,,
Talk about a time when you had trouble communicating with stakeholders. How were you able to overcome it?,Data Analytics,Wells Fargo,,,pe
Talk about a time you had a conflict with your manager.,Data Science,SoFi,,,
Talk about a time you had a disagreement with your manager.,Data Science,SAP,,,
Talk about an analytics project you have done in the past.,Data Analytics,PayPal,,,pe
Talk about one machine learning method you usually use?,Machine Learning,JPMorgan Chase,,,pe
Talk about the different kernel functions we can use in SVM.,Data Science,Stripe,,,
Talk about the different kernel functions we can use in SVM.,Data Science,Block,,,
Talk in detail about your favorite ML algorithm.,Data Science,Stripe,,,pe
Talk in detail about your favorite ML algorithm.,Data Science,Block,,,
Talk me through your rationale for how you would set pricing for riders.,Data Science,SAP,,,pe
"Tax Basis It's tax season! Given a set of transactions, find out the cost basis for each sell and compute the overall capital gain/loss.",Data Science,Robinhood,,,
Tell about a time that you had to make a difficult decision.,Data Analytics,Wells Fargo,,,
Tell about the usage of Filters in Tableau.,Data Analytics,,,,
Tell me a high-level overview of your background. What experience is most relevant to SAP,Data Science,SAP,,,
Tell me a time when your colleagues did not agree with your approach. What did you do to bring them into the conversation and address their concerns?,Data Engineer,Wells Fargo,,,pe
Tell me a time where you were in a team and there was a conflict. How did you address that problem?,Data Science,JPMorgan Chase,,,
tell me about a complex problem that you were able to simplify using business intelligence.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using data analytics.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using data mining.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using data modeling.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using All.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using salesforce.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using sql.,Data Analytics,Salesforce,,,
tell me about a complex problem that you were able to simplify using statistical analysis.,Data Analytics,Salesforce,,,
Tell me about a conflict you managed.,Data Science,SAP,,,pe
Tell me about a conflict youve had with a co-worker.,Data Science,PayPal,,,
tell me about a data problem that challenged you.,Data Analytics,IBM,,,
Tell me about a data problem that challenged you.,Data Engineer,Pico MES,,,
Tell me about a difficult conflict you managed.,Data Science,Chime,,,
Tell me about a project that you failed on,Data Analytics,Stripe,,,
Tell me about a project where you had to work collaboratively with a cross-functional team to achieve a common goal. What was your role and how did you contribute?,Data Science,Stripe,,,pe
Tell me about a project you are proud of?,Data Science,SAP,,,
Tell me about a project you are really proud of.,Data Science,SAP,,,pe
Tell me about a project you are really proud of.,Data Science,SoFi,,,
Tell me about a situation in you you were challenged when in public.,Data Science,SoFi,,,
Tell me about a situation where you had to work with incomplete data. How did you handle the challenges and ensure accuracy?,Data Engineer,JPMorgan Chase,,,
Tell me about a team experience you had.,Data Science,Coinbase,,,pe
tell me about a time when you adapted to a new technology or tool.,Data Analytics,Nvidia,,,
Tell me about a time when you disagreed with a decision at work.,Data Science,Stripe,,,pe
tell me about a time when you disagreed with a manager. how did you handle the situation? what was the result?,All,AWS,,,
Tell me about a time when you disagreed with a team member's approach.,Data Science,Chime,,,
Tell me about a time when you disagreed with your boss,Data Science,SAP,,,pe
Tell me about a time when you disagreed with your manager.,Data Science,SoFi,,,
tell me about a time when you exceeded expectations during a project.,Data Analytics,Nvidia,,,
"Tell me about a time when you exceeded expectations during a project. What did you do, and how did you accomplish it?",Data Engineer,Wells Fargo,,,pe
"Tell me about a time when you exceeded expectations during a project. What did you do, and how did you accomplish it?",Data Science,Stripe,,,pe
"Tell me about a time when you exceeded expectations during a project. What did you do, and how did you accomplish it?",Machine Learning,Capital One,,,
"Tell me about a time when you exceeded expectations during a project. What did you do, and how did you accomplish it?",Data Analytics,Citigroup,,,
"tell me about a time when you exceeded expectations during a project. what did you do, and how did you accomplish it?",All,IBM,,,
tell me about a time when you experienced a difficult problem in your data science career. how did you approach and resolve it?,All,IBM,,,
Tell me about a time when you failed at work.,Data Science,Coinbase,,,pe
Tell me about a time when you got unexpected results?,Data Analytics,Pico MES,,,pe
tell me about a time when you got unexpected results.,Data Analytics,IBM,,,
Tell me about a time when you got unexpected results.,Data Engineer,Pico MES,,,
Tell me about a time when you had multiple competing priorities. How did you handle this situation?,Data Science,Chime,,,
Tell me about a time when you had to align your team's goals with the company's overall objectives.,Data Science,Stripe,,,pe
tell me about a time when you had to analyze complex data to make a business decision.,Data Analytics,Salesforce,,,
tell me about a time when you had to convince others of the validity of your data analysis.,Data Analytics,Salesforce,,,
Tell me about a time when you had to deal with a difficult team member?,Data Science,JPMorgan Chase,,,
Tell me about a time when you had to finish a project with someone you didn't get along with.,Data Science,SoFi,,,
Tell me about a time when you had to handle a large dataset. How did you go about managing it?,Data Science,Stripe,,,pe
"tell me about a time when you had to make a decision based on incomplete or ambiguous data. how did you approach the situation, and what was the outcome?",Data Science,AWS,,,
Tell me about a time when you had to negotiate with stakeholders,Data Science,Stripe,,,pe
tell me about a time when you had to present your findings to a group of people who were not data-savvy.,Data Analytics,Salesforce,,,
tell me about a time when you had to present your findings to a group of stakeholders.,Data Analytics,Salesforce,,,
Tell me about a time when you had to step up and disagree with a team member's approach?,Data Science,SAP,,,pe
Tell me about a time when you had to take a risk and it didn't pay off.,Data Science,Stripe,,,pe
tell me about a time when you had to use data analysis to solve a problem that was not originally data-related.,Data Analytics,Salesforce,,,
tell me about a time when you had to use data to disprove a commonly held belief or assumption.,Data Analytics,Salesforce,,,
tell me about a time when you had to use data to make an unpopular business decision.,Data Analytics,Salesforce,,,
tell me about a time when you had to use data to refute a popular belief or assumption.,Data Analytics,Salesforce,,,
tell me about a time when you had to use data to support a hypothesis that was not initially data-driven.,Data Analytics,Salesforce,,,
tell me about a time when you had to use your analytical skills to solve a problem that was not data-related.,Data Analytics,Salesforce,,,
Tell me about a time when you handled a difficult stakeholder.,Machine Learning,JPMorgan Chase,,,
Tell me about a time when you helped mentor a new joiner.,Data Science,Chime,,,
Tell me about a time when you led a team,Data Science,Chime,,,
Tell me about a time when you led a team.,Data Science,SAP,,,pe
Tell me about a time when you made a big mistake and how you dealt with it,Behavioral,Morgan Stanley,,,pe
Tell me about a time when you mentored someone,Data Science,Coinbase,,,pe
Tell me about a time when you mentored someone,Data Science,SAP,,,pe
Tell me about a time when you showed initiative.,Data Science,SAP,,,pe
tell me about a time when you used data analysis to influence a business decision.,Data Analytics,Salesforce,,,
Tell me about a time when you were given the freedom to explore a business problem with very few parameters. What was your initial approach to attacking this project?,Data Science,Robinhood,,,pe
Tell me about a time when you were persuasive,Behavioral,Morgan Stanley,,,pe
tell me about a time when you were unsuccessful.,Data Science,Nvidia,,,
tell me about a time when you worked under pressure to meet a deadline.,Data Analytics,Nvidia,,,
Tell me about a time when your colleagues did not agree with your approach. What did you do to bring them into the conversation and address their concerns?,Machine Learning,Capital One,,,
Tell me about a time you demonstrated superior leadership skills,Behavioral,Morgan Stanley,,,pe
Tell me about a time you did the right thing,Behavioral,Morgan Stanley,,,pe
Tell me about a time you disagreed with someone?,Machine Learning,JPMorgan Chase,,,pe
Tell me about a time you failed.,Data Engineer,Visa,,,
Tell me about a time you had a different opinion from someone,All,Shell,,,
Tell me about a time you had multiple competing priorities. How did you handle this?,Data Science,SAP,,,
Tell me about a time you had to learn a new data analysis tool or technique to complete a project.,Data Analytics,Capital One,,,pe
Tell me about a time you had to learn something quickly.,Data Science,Stripe,,,pe
Tell me about a time you had to make a decision with incomplete information.,Data Science,Stripe,,,pe
Tell me about a time you made a big mistake and how you dealt with it,Behavioral,Morgan Stanley,,,pe
Tell me about a time you made a decision that did not pan out. What did you learn from this experience?,Data Science,SAP,,,pe
Tell me about a time you solved a difficult problem at work.,Data Science,JPMorgan Chase,,,
Tell me about a time you struggled to meet a deadline.,Data Science,SAP,,,pe
Tell me about a time you used data to make a recommendation,Behavioral,Morgan Stanley,,,pe
Tell me about a time you went above and beyond in a project.,Data Engineer,Visa,,,
Tell me about a time you were proved wrong,Data Science,SAP,,,
Tell me about a time you worked in a team,Behavioral,Morgan Stanley,,,pe
tell me about a time you've had to change the way you work.,Data Analytics,Intel,,,
Tell me about an experience when you led a team.,Data Science,Chime,,,
Tell me about an occasion when you disagreed with your boss.,Data Science,SAP,,,pe
Tell me about previous experience working in data engineering,Data Analytics,Block,,,pe
Tell me about some of your projects.,Data Science,PayPal,,,pe
tell me about something on your resume that you didn't mention.,Data Analytics,Intel,,,
Tell me about the hardest thing you have experienced in life. How did you overcome it?,Behavioral,Morgan Stanley,,,pe
Tell me about the Project,Data Engineer,Shell,2023,,
Tell me about when you handled a problem in a team,Behavioral,Morgan Stanley,,,pe
Tell me about your experience in data analysis,Data Analytics,Pico MES,,,pe
Tell me about your experience in the past few months.,All,Mastercard,,,pe
Tell me about your experience working with ETL methods,Data Analytics,Block,,,pe
Tell me about your experience working with Snowflake,Data Analytics,Block,,,pe
Tell me about your understanding of data privacy and security considerations in data engineering projects.,Data Engineer,JPMorgan Chase,,,
Tell me about yourself,All,Mastercard,,,pe
Tell me about yourself,Behavioral,Morgan Stanley,,,pe
Tell me about yourself ?,Data Science,JPMorgan Chase,,,
Tell me about yourself and your interest in Mastercard?,All,Mastercard,,,
Tell me about yourself and your leadership skills?,All,Shell,,,
Tell me about yourself?,Machine Learning,JPMorgan Chase,,,pe
Tell me about yourself.,Machine Learning,Stripe,,,
tell me about yourself.,Data Analytics,IBM,,,
Tell me how you could do A/B test if we see a 3% increase in usage for the product?,Data Science,Coinbase,,,
tell me how you see your career developing over the next five years. how does nvidia fit into this plan?,Data Science,Nvidia,,,
Tell me more about your experience with Python.,Python,,,No,Yes
Tell me of an instance where you received unwelcome feedback?,Data Science,SAP,,,
Tell me one weakness you have,Data Analytics,JPMorgan Chase,,,
Tell me something about you that isn't present on your resume.,Data Science,Chime,,,
Tell me something about yourself that is not in your resume.,Data Engineer,Visa,,,
Tell me three things about you,Data Analytics,JPMorgan Chase,,,
Tell me words that can be arranged to make other words - tea and ate?,Machine Learning,Coinbase,,,
Tell one significant difference between continuous and discrete data of Tableau.,Data Analytics,,,,
Tell the four best features of Tableau.,Data Analytics,,,,
Tell us a bit about what you know of SAP?,Data Science,SAP,,,pe
Tell us a little about yourself,Data Science,JPMorgan Chase,,,
Tell us about a time when you had to explain complex data science concepts to non-technical stakeholders. How did you ensure they understood?,Data Science,JPMorgan Chase,,,
Tell us about a time when you had to present a data analysis to non-technical stakeholders. How did you prepare for the presentation and what was the outcome?,Data Science,Stripe,,,pe
tell us about a time you created a data visualization that effectively communicated insights to a non-technical audience.,Data Analytics,Nvidia,,,
Tell us about a time you failed to reach a goal.,Data Science,SAP,,,
Tell us about a time you had to explain complex data science concepts to non-technical stakeholders.,Data Science,PayPal,,,
Tell us about any problems that arose while using supervised machine learning algorithms and how you approached solving them.,Data Science,SoFi,,,
Tell us about how Coinbase aligns with your longer term plans,Data Science,Coinbase,,,
Tell us about how SoFi aligns with your longer-term goals,Data Science,SoFi,,,
Tell us about the achievement you are most proud of? Why?,Data Science,SoFi,,,
Tell us about the project which was a failure.,Data Science,JPMorgan Chase,,,
Tell us about what you learnt from a major failure at work.,Data Science,SoFi,,,
tell us about your biggest accomplishment to date.,Data Analytics,Intel,,,
"Tell us about your experience working with data. What kind of data have you worked with in the past, and what did you do with it?",Data Science,Stripe,,,pe
Tell us how you would go about building a model to predict Uber ETAs after a rider requests a ride.,Data Science,PayPal,,,
tell us what makes you interested in this position at nvidia.,Data Analytics,Nvidia,,,
The AUC is a critical performance indicator for a model. Do you know how to calculate AUC for a given model?,Data Science,Coinbase,,,pe
The biggest challenge that you have faced and how did you overcome it?,All,Mastercard,,,pe
The difference between NVL and NVL2 functions?,SQL,,,,
The difference between NVL and NVL2 functions?,Python,,,,
The Difference Between Probability and Likelihood,Data Science,,,,
The Homicide Rate in Scotland Fell Last Year to 99 From 115 the year before. Is This Reported Change Noteworthy?,Data Analytics,,,,
The most memorable challenge you've faced in the past?,Data Science,SoFi,,,
the outcome of an experiment is that 5% of one group clicks more. is that a good result?,Data Science,Google,,,
"The standard normal curve has a total area to be under one, and it is symmetric around zero. True or False?",Data Science,,,,
"The standard normal curve has a total area to be under one, and it is symmetric around zero. True or False?",Data Science,,,,
There are 8 identical balls and only one of the ball is slightly heavier than the others. You are given a balance scale to find the heavier ball. What is the least number of times you have to use the balance scale to find the heavier ball?,Data Science,Goldman Sachs,,,
there are four people in an elevator and four floors in a building. whats the probability that each person gets off on a different floor?,Data Science,Google,,,
"There are n nodes, each node are the number of cities, how many ways we can visit all cities without repetition.",Data Science,JPMorgan Chase,,,
"there are two arrays, 'a' and 'b'. stack the arrays a and b horizontally using the numpy library in python.",Data Analytics,Salesforce,,,
"There are two arrays, a and b. Stack the arrays a and b horizontally using the NumPy library in Python.",Python,,,,
"there are two arrays, a and b. stack the arrays a and b horizontally using the numpy library in python.",Data Science,SAP,,,
"There are two arrays, a and b. Stack the arrays a and b horizontally using the NumPy library in Python.",Data Analytics,Pico MES,,,
"There is a table having 4 columns, what query will you use to find duplicate rows in the table?",SQL,,,,
"Time complexity (both for training and inference) with depending on Kernel (Linear, RBF).",Data Science,SoFi,,,
Time complexity of inference in SVM.,Data Science,SoFi,,,
"to build a recommender system from scratch, how would you start?",Machine Learning,AWS,,,
"To Further Test the Hospital Triage System, Administrators Selected 200 Nights and Randomly Assigned a New Triage System to Be Used on 100 Nights, and a Standard System on the Remaining 100 Nights. They Calculated the Nightly Median Waiting Time (MWT) to See a Physician. The Average MWT for the New System Was 4 Hours With a Standard Deviation of 0.5 hours, While the Average MWT for the Old System Was 6 Hours With a Standard Deviation of 2 Hours. Consider the Hypothesis of a Decrease in the Mean MWT Associated With the New Treatment. What Does the 95 Percent Independent Group Confidence Interval With Unequal Variances Suggest With This Hypothesis? Use the Z Quantile Instead of the T.",Data Science,,,,
"Two strings are said to be complete if on concatenation, they contain all the 26 English alphabets. Find the number of pairs that are complete on concatenating each string from set 1 to each string from set 2",Data Engineer,JPMorgan Chase,,coding,
"Two strings are said to be complete if, on concatenation, they contain all 26 English alphabets. For example, abcdefghi and jklmnopqrstuvwxyz are complete as they together have all characters from a to z. We are given two sets of sizes n and m respectively and we need to find the number of pairs that are complete on concatenating each string from set 1 to each string from set 2.",Data Engineer,JPMorgan Chase,,coding,
types of neural networks?,Data Science,Intel,,,
Under what circumstances will you run a test on a live database?,SQL,Glider,2022,,
"Understanding big-O notation is crucial for evaluating the efficiency of algorithms, which is essential for roles that involve algorithm design and optimization, such as software engineering or data science",Data Science,,,No,No
Use a binary search to find the index of a given value within an array of integers.,Data Science,JPMorgan Chase,,coding,
Use a binary search to find the index of a given value within an array of integers.,Data Science,JPMorgan Chase,,,
use the following tables to write a query to retrieve data for customers that spent over $100 in the past seven days.,Data Analytics,AWS,,,
use the following tables to write a query to retrieve data for customers who registered in the past ten days and spent over $100,Data Analytics,AWS,,,
use the following tables to write a query to retrieve data for customers who registered in the past ten days and spent over $100.,Data Analytics,AWS,,,
"using the below pandas data frame, find the company with the highest average sales.",Data Science,SAP,,,
"Using the below Pandas data frame, find the company with the highest average sales.",Data Analytics,Pico MES,,,
"Using the below Pandas data frame, find the company with the highest average sales. Derive the summary statistics for the sales column and transpose the statistics.",Data Analytics,,,,
"using the below pandas data frame, find the company with the highest average sales. derive the summary statistics for the sales column and transpose the statistics.",Data Analytics,Salesforce,,,
"Using the below Pandas data frame, find the company with the highest average sales. Derive the summary statistics for the sales column and transpose the statistics.",Python,Pico MES,,,
"Using the below sales table, calculate the total quantity sold by sales representatives whose name starts with A, and the cost of each item they have sold is greater than 10.",Data Analytics,,,,
"using the below sales table, calculate the total quantity sold by sales representatives whose name starts with a, and the cost of each item they have sold is greater than 10.",Data Analytics,Oracle,,,
"Using the below sales table, calculate the total quantity sold by sales representatives whose name starts with A, and the cost of each item they have sold is greater than 10.",SQL,Pico MES,,yes,
"Using the data given below, create a pivot table to find the total sales made by each sales representative for each item. Display the sales as % of the grand total.",Data Analytics,,,,
"using the data given below, create a pivot table to find the total sales made by each sales representative for each item. display the sales as % of the grand total.",Data Analytics,Oracle,,,
"Using the data given below, create a pivot table to find the total sales made by each sales representative for each item. Display the sales as % of the grand total.",SQL,Pico MES,,yes,
"using the product and sales order detail table, find the products with tot",Data Analytics,Salesforce,,,
"using the product and sales order detail table, find the products with total sales greater than 1000.",Data Analytics,Oracle,,,
"Using the product and sales order detail table, find the products with total units sold greater than 1.5 million.",SQL,,,,
"using the product and sales order detail table, find the products with total units sold greater than 1.5 million.",Data Science,SAP,,,
"Using the product and sales order detail table, find the products with total units sold greater than 1.5 million.",SQL,Pico MES,,yes,
"Using the product_price table, write an SQL query to find the record with the fourth-highest market price.",SQL,,,,
"using the product_price table, write an sql query to find the record with the fourth-highest market price.",Data Analytics,Oracle,,,
"Using the product_price table, write an SQL query to find the record with the fourth-highest market price.",SQL,Pico MES,,yes,
"Using the Sample Superstore dataset, create a view in Tableau to analyze the sales, profit, and quantity sold across different subcategories of items present under each category.",Data Analytics,,,,
"using the sample superstore dataset, create a view in tableau to analyze the sales, profit, and quantity sold across different subcategories of items present under each category.",Data Analytics,Oracle,,,
"Using the Sample Superstore dataset, create a view in Tableau to analyze the sales, profit, and quantity sold across different subcategories of items present under each category.",Data Analytics,Pico MES,,,
"Using the Sample Superstore dataset, display the top 5 and bottom 5 customers based on their profit.",Data Analytics,,,,
"using the sample superstore dataset, display the top 5 and bottom 5 customers based on their profit.",Data Analytics,Salesforce,,,
"Using the Sample Superstore dataset, display the top 5 and bottom 5 customers based on their profit.",Data Analytics,Pico MES,,,
"Visualization displays Sum (Profit) by Zipcode. Additionally, the customer wants to see ""Sum (Profit) at the State level"" in the same visualization. What kind of function is applicable in this situation?",Data Analytics,,,,
"Walk me through the entire process, from data cleaning and wrangling to model selection and evaluation.",Data Science,Stripe,,,
Walk me through the process of differentiating between high variance and high bias in a machine learning model.,Data Science,Chime,,,
Walk me through the steps you would take to predict a user's lifetime value.,Data Science,Coinbase,,,pe
Walk me through your CV.,All,Mastercard,,,pe
Walk me through your portfolio.,Data Engineer,All,,,pe
Walk me through your resume,Behavioral,Morgan Stanley,,,pe
Walk us through a technical project with ML you did,Data Science,Goldman Sachs,,,
Walk us through the BI process,Data Analytics,Glider,2022,,
Ware are the building blocks of Power BI?,Data Analytics,,,,
"Was there a time when you found a mistake among a large set of data? If yes, then elaborate it.",Data Analytics,Glider,2022,,
Was there a time when you made a bad financial decision?,Data Analytics,Glider,2022,,
We are building a system to detect fraudulent transactions in near real time. How would you build and implement a solution to identify these transactions?,Data Engineer,Visa,,,
"We have a situation with one source and multiple destinations. This data represents the one-way traveling of drones from a source taking an item for delivery from the warehouse. We have the data, and we want to visualize it. Which Tableau map will you use to represent such a situation?",Data Analytics,,,,
"We have two models: one with 85% accuracy, and one 82%. Which one do you pick?",Data Engineer,Wells Fargo,,,
"We want to build a chatbot system for frequently asked questions. Whenever a user writes a question, we want to return the closest answer from a list of FAQs. What are some machine learning methods for building this system?",Data Science,PayPal,,,
We'd like to know how Chime aligns with your long-term goals,Data Science,Chime,,,
What a nominal data and ordinal data?,Data Science,,,,
What achievement are you most proud of?,Data Analytics,Goldman Sachs,,,
what actions are available in the workflow?,Data Analytics,Salesforce,,,
What advantages do NumPy arrays offer over (nested) Python lists?,Python,,,No,No
What advantages does Python offer as a programming tool in today's environment?,Python,,,Yes,No
What aggregate functions do you know?,SQL,Glider,2024,,
"What algorithm could you write to evaluate the length of a sorted list, where -1 denotes an out-of-range value, and without using built-in operations?",Machine Learning,Coinbase,,coding,
what algorithm is recommended for approximating values?,Data Analytics,AWS,,,
what algorithm is recommended for quickly approximating missing values?,Data Analytics,AWS,,,
What algorithm would you implement to find all anagram counterparts of a given string?,Machine Learning,Coinbase,,,
What algorithmic steps are involved in combining two sorted arrays into one that is also sorted?,Data Science,Chime,,coding,
What algorithms are used in supervised and unsupervised learning?,Data Analytics,Mastercard,,,
What algorithms do you know?,Data Science,JPMorgan Chase,,,
What aligns SAP with your long-term vision,Data Science,SAP,,,pe
What approach do you follow to efficiently handle a big team?,Data Science,Glider,2023,,
"What approach do you take to conduct a market analysis for launching a new financial product, and how do you integrate diverse data points into a coherent strategy?",All,Mastercard,,,
what approach has amazon been working towards since its inception in 1994?,Data Analytics,AWS,,,
What approach will you follow while collaborating with stakeholders?,Data Science,Glider,2023,,
what approach would you present for the svm question?,Machine Learning,IBM,,,
What approach would you use to effectively implement a culture of continuous improvement within a technology team?,All,Mastercard,,,
what approach would you use to solve the word sequence problem?,Machine Learning,AWS,,,
"What approaches are taken to address covariate imbalance in machine learning, and how do they serve to improve model functionality?",Machine Learning,Coinbase,,,
what approaches are used to deal with multi-source issues?,Data Analytics,AWS,,,
"What approaches do you take to address skewed data in model evaluation, and which metrics do you find most useful?",Machine Learning,Coinbase,,,
What approaches would you take to graphically represent multi-dimensional datasets?,Data Science,Coinbase,,,
What approaches would you use for module importation in Python?,Python,,,No,No
what are  assumption of Linear regression,Data Science,PayPal,,,
What are  global and local variables in Python?,Python,,,No,No
What are *args and **kwargs in Python?,Data Engineer,JPMorgan Chase,,,
What are *args and **kwargs?,General,,,,
what are 10 machine learning platforms to revolutionize any business,Machine Learning,AWS,,,
what are 10 machine learning platforms to revolutionize your business?,Machine Learning,AWS,,,
What are Access Specifiers in Python?,Python,,,No,No
What are Access Specifiers in Python?,Python,,,,
What are ACID properties?,SQL,,,,
What are ACID properties? Is PostgreSQL compliant with ACID?,SQL,,,,
What are activation functions in Machine Learning and where it is used?,Machine Learning,,,,
What are Aggregate and Scalar functions?,SQL,,,,
What are aggregate and scalar functions?,SQL,,,,
What are aggregate functions?,SQL,,,,
What are aggregate functions? Can you name a few?,SQL,,,,
What are all the different attributes of indexes?,SQL,,,,
What are all the different attributes of indexes?,SQL,,,,
What are all types of user-defined functions in SQL?,SQL,,,,
What are all types of user-defined functions?,SQL,,,,
What are Apache Cassandra and HBase used for?,Data Analytics,Morgan Stanley,,,
What are Axioms of Probability?,Data Science,,,,
What are Axioms of Probability?,Data Science,,,,
What are Bagging and Boosting?,Data Analytics,Citigroup,,,
"What are batch normalization and dropout, and why are they important in neural networks?",Data Science,SAP,,,
What are Bins in Tableau?,Data Analytics,,,,
What are Building Blocks in Power BI?,Data Analytics,,,,
What are built-in data types in Python?,Python,,,No,No
What are Built-in data types in Python?,Python,,,,
What are built-in types of Python?,Python,,,No,No
What are calculated columns and measures?,Data Analytics,,,,
What are case manipulation functions?,SQL,Glider,2024,,
What are character manipulation functions?,SQL,Glider,2024,,
"What are cherry-picking, P-hacking, and significance chasing?",Data Science,,,,
What are collections? What is the significance of collections in Python?,Python,,,No,No
"What are comments, and how do you add them to a Python program?",Python,,,Yes,No
What are common data transformation operations in ETL?,Data Engineer,,,,
What are common SQL aggregation functions?,Data Analytics,American Express,,,
what are composition and aggregation?,Data Analytics,Nvidia,,,
What Are Confounding Variables?,Data Science,,,,
What are Constraints in SQL?,SQL,,,,
What are constructors?,Python,,,No,No
What are content packs in Power BI?,Data Analytics,,,,
What are Context Managers in Python,Python,,,No,No
What are Convolutional Neural Networks (CNNs)?,Machine Learning,,,,
What are correlated subqueries?,SQL,,,,
What are CTE (Common table expressions)?,SQL,,,,
"What are CTEs (Common Table Expressions), and when would you use them?",SQL,Glider,2024,,
What are custom visuals in Power BI?,Data Analytics,,,,
What are data destinations for Power Queries?,Data Engineer,,,,
"What are data frames, exactly?",Python,,,No,No
what are data normalization and non-normalization?,Data Analytics,AWS,,,
what are data repositories?,Machine Learning,AWS,,,
What are data transformation strategies in data engineering?,Data Engineer,,,,
What are DAX functions?,Data Analytics,,,,
"What are decision trees, and how do they work?",Machine Learning,,,,
what are decision trees?,Machine Learning,IBM,,,
What are decorators in Python?,Python,,,No,No
What are decorators in Python?,Python,,,,
What are Decorators?,General,,,,
What are descriptive statistics?,Data Science,,,,
What are descriptive statistics?,Data Analytics,Morgan Stanley,,,
What are Dict and List comprehensions in Python?,Python,,,No,No
What are Dict and List comprehensions?,Python,,,,
what are different data validation strategies?,Data Analytics,AWS,,,
What are different neural network architecture used to generate artificial data in Machine Learning?,Data Science,,,,
what are different types of machine learning?,Machine Learning,AWS,,,
What are different types of t-test?,Data Science,,,,
What are different types of t-test?,Data Science,,,,
what are dimensionality reduction techniques?,Data Science,Nvidia,,,
What are Dimensions in Tableau? What will be the different dimensions of a web app project?,Data Analytics,,,,
What are discrete and continuous data in Tableau?,Data Analytics,,,,
What are distributed and parallel training in Machine Learning?,Machine Learning,,,,
What are docstrings in Python?,Python,,,No,No
what are eigenvectors and eigenvalues?,Data Science,IBM,,,
What are Entities and Relationships?,SQL,,,,
What are entities?,SQL,Glider,2024,,
What are examples of matrix factorization?,Data Analytics,Morgan Stanley,,,
What are examples of membership operators in Python?,Python,,,,
What are examples of smart pointers in C++?,Data Analytics,Morgan Stanley,,,
What are examples of templates in C++?,Data Analytics,Morgan Stanley,,,
What are Exception Groups in Python?,Python,,,,
what are false negatives,Machine Learning,Robinhood,,,
what are feature vectors in the context of machine learning?,Machine Learning,IBM,,,
What are Feedforward Neural Networks?,Machine Learning,,,,
What are Filters in Power BI?,Data Analytics,,,,
What are formats in Power BI?,Data Analytics,,,,
What are Function Annotations in Python?,Python,,,,
What are functions in Python?,Python,,,No,No
"What are functions in SQL, and why do you use them?",SQL,Glider,2024,,
What are generators in Python?,Python,,,No,No
What are Generators in Python?,Python,,,,
"What are groups, sets, and parameters in Tableau?",Tableau,,,,
What are help() and dir() functions?,Python,,,No,No
What Are Hyperparameters?,Machine Learning,,,,
what are hyperparameters?,Data Science,Oracle,,,
"What are idempotent operations, and why are they important in data transformations?",Data Engineer,,,,
What are idempotent transformations in ETL?,Data Engineer,,,,
What are imbalanced datasets and how can we handle them?,Machine Learning,,,,
What are immutable and mutable data types?,Python,,,No,No
what are important functions used in data science?,Data Science,Intel,,,
"what are index and match functions, and how do they work together?",Data Analytics,IBM,,,
"What are INDEX and MATCH functions, and how do they work together?",Data Analytics,Pico MES,,,
What are indexed views?,SQL,,,,
What are indexes in SQL?,SQL,,,,
What are inferential statistics used for?,Data Science,,,,
What are inferential statistics?,Data Analytics,Morgan Stanley,,,
What are iterators in Python?,Python,,,No,No
What are Iterators in Python?,Python,,,,
What are its benefits?,SQL,Glider,2024,,
What are its use cases?,SQL,Glider,2024,,
What are Keywords in Python?,Python,,,No,No
What are keywords in Python?,Python,,,,
What are KPIs in Power BI?,Data Analytics,,,,
What are L1 and L2 regularization?,Data Analytics,Citigroup,,,
What are Lambda Functions in Python?,Python,,,No,No
What are left-skewed and right-skewed distributions?,Data Science,,,,
What are left-skewed and right-skewed distributions?,Data Science,,,,
What are list and tuples?,Machine Learning,Wells Fargo,,,
What are list comprehensions in Python?,Data Analytics,Morgan Stanley,,,
What are lists and tuples? What is the key difference between the two?,Python,,,,
What are Literals in Python and how do you differentiate between them?,Python,,,No,No
what are llms?,Data Science,Intel,,,
What are local and global variables and their differences?,SQL,,,,
What are local and global variables and their differences?,Python,,,,
What are local variables and global variables in Python?,Python,,,No,No
What are loops in Python? How do you write a nested for-loop program?,Python,,,Yes,No
What are Loss Functions?,Data Analytics,Citigroup,,,
what are machine learning steps?,Machine Learning,AWS,,,
What are many-to-many relationships and how can they be addressed in Power BI?,Data Analytics,,,,
What are marks in tableau?,Data Analytics,,,,
what are mathematics for machine learning - important skills you must possess,Machine Learning,AWS,,,
What are Measures and Dimensions?,Data Analytics,,,,
What are Measures in Tableau?,Data Analytics,,,,
What are measures of central tendency?,Data Science,,,,
What are membership operators used for?,Python,,,,
"What are metaclasses in Python, and how would you use them?",Python,,,No,No
What are model evaluation metrics?,Data Analytics,Mastercard,,,
What are modules and packages in Python?,Python,,,,
What are modules in Python?,Python,,,No,No
What are mutable and immutable data types?,Python,,,No,No
What are namespaces in Python?,Python,,,No,No
What are negative indexes and why are they used?,Python,,,No,No
What are negative indexes and why do we utilize them?,Python,,,No,No
What are Nested Triggers?,SQL,,,,
What are Nested Triggers?,SQL,,,,
What are Non probability sampling methods?,Data Science,,,,
What are Non probability sampling methods? Name a few of them.,Data Science,,,,
What are normal distributions?,Data Science,,,,
What are observational and experimental data in statistics?,Data Science,,,,
What are outliers in the dataset and how can we detect and remove them?,Machine Learning,,,,
what are outliers?,Data Science,Oracle,,,
What are parallel queries in PostgreSQL?,SQL,,,,
What are partitioned tables called in PostgreSQL?,SQL,,,,
"What are percentiles, and how would you go about computing the nth percentile of a dataset? Could you write the code for it?",Data Science,Chime,,,
What are Pickling and Unpickling Conceptually?,Python,,,No,No
"What are population and sample in Inferential Statistics, and how are they different?",Data Science,,,,
"What are positional encodings in Transformers, and why are they necessary?",Machine Learning,,,,
What are primary keys and foreign keys in SQL? Why are they important?,SQL,,,,
What are Python Decorators?,Python,,,No,No
"What are Python generators, and how do they differ from regular functions? Provide an example.",Python,,,No,No
What are Python Iterators and Iterables?,Python,,,No,No
What are Python iterators?,Python,,,No,No
What are Python libraries?,Python,,,No,No
What are Python libraries? Name a few of them.,Python,,,No,No
What are Python Metaclasses?,Python,,,No,No
What are python modules?,Python,,,No,No
What are Python modules? Name a few Python built-in modules that are often used.,Python,,,No,No
What are Python namespaces and scopes?,Python,,,No,No
What are Python namespaces?,Python,,,No,No
What are Python namespaces? Why are they used?,Python,,,,
What are Python Packages?,Python,,,No,No
What are Python String formats and Python String replacements?,Python,,,No,No
"What are Python’s key features, and how do they contribute to its popularity?",Python,,,No,No
What are Python’s main uses?,Python,,,No,No
What are quantitative data and qualitative data?,Data Science,,,,
What are query parameters and Power BI templates?,Data Engineer,,,,
what are recommender systems?,Data Science,IBM,,,
What are Recurrent Neural Networks (RNNs) and How it works?,Machine Learning,,,,
What are Redis and DynamoDB used for?,Data Analytics,Morgan Stanley,,,
What are relationships?,SQL,Glider,2024,,
"What are residuals, and why is it important to analyze them in regression?",Data Science,JPMorgan Chase,,,
What are Sets and Groups in Tableau?,Tableau,,,,
What are sets and groups?,Data Analytics,,,,
What Are Skewness and Kurtosis?,Data Science,,,,
What are slowly changing dimensions?,Data Engineer,Morgan Stanley,,,
What are Software Metrics?,Data Analytics,JPMorgan Chase,,,
"What are some alternative methods to Wilk-Shapiro measure to test for normality in a dataset, and how do they compare to the Wilk-Shapiro test?",Data Science,SAP,,,
What are some applications of NLP for American Express?,Data Analytics,American Express,,,
What are some applications of the binomial distribution?,Data Analytics,Mastercard,,,
what are some approaches to dealing with multi-source issues?,Data Analytics,AWS,,,
What are some benefits of using Variables in DAX ?,Data Analytics,,,,
what are some best practices for troubleshooting performance issues in aws?,Data Analytics,AWS,,,
what are some big data tools?,Data Analytics,AWS,,,
what are some common ai use cases in business?,Machine Learning,IBM,,,
"What are some common algorithms used for anomaly detection in financial transaction data, and how would you choose the most suitable one for Square's needs?",Data Science,Stripe,,,pe
"What are some common algorithms used for anomaly detection in financial transaction data, and how would you choose the most suitable one for Square's needs?",Data Science,Block,,,
"What are some common challenges businesses face when implementing analytics solutions, and how can these challenges be addressed?",Data Science,Stripe,,,
what are some common challenges faced by a Data Analytics?,Data Analytics,AWS,,,
What are some common clauses or statements used with the SELECT query in SQL?,SQL,Glider,2024,,
What are some common clauses used with SELECT query in SQL?,SQL,,,,
What are some common data shaping techniques?,Data Analytics,,,,
What are some common data structures in Python?,Data Science,Block,,,
What are some common data visualization tools you have used?,Data Analytics,,,,
what are some common data visualization tools you have used?,Data Analytics,Oracle,,,
What are some common data visualization tools you have used?,Data Analytics,Pico MES,,,
What are some common Power Query/Editor Transforms?,Data Engineer,,,,
What are some common Power Query/Query Editor transforms?,Data Engineer,,,,
What are some common pre-processing techniques used in NLP?,Machine Learning,,,,
What are some common SQL aggregation functions and their use cases?,Data Analytics,American Express,,,
What are some common techniques for data cleaning?,Data Science,Goldman Sachs,,,
What are some common techniques for data cleaning?,Data Science,Goldman Sachs,,,
What are some common techniques for object detection in images?,General,,,,
what are some commonly used artificial neural networks?,Machine Learning,IBM,,,
What are some cost functions you might consider for a linear regression model when some sensors are prone to complete failure?,Machine Learning,Robinhood,,,
What are some data sources that Power BI can connect?,Data Analytics,,,,
what are some data validation strategies?,Data Analytics,AWS,,,
what are some differences between classification and regression?,Machine Learning,IBM,,,
What are some differences in data modeling between Power BI Desktop and Power Pivot for All?‚,Data Analytics,,,,
What are some different ways you can identify duplicate rows in a table?,SQL,Square (Block),,,
what are some domains where time series analysis (tsa) is used?,Data Analytics,AWS,,,
what are some drawbacks of data analytics?,Data Analytics,AWS,,,
What are some examples of data sets with non-Gaussian distributions?,Data Science,,,,
What are some examples of inheritance in Python?,Python,,,No,No
What are some examples of non-relational databases?,Data Engineer,Morgan Stanley,,,
What are some examples of non-relational databases?,Data Analytics,Morgan Stanley,,,
what are some factors to consider when handling missing data in a dataset?,Data Science,SAP,,,
What are some familiar sources for data in the Get Data menu in Power BI?,Data Analytics,,,,
what are some key ct terms?,Data Analytics,IBM,,,
What are some key factors you consider when choosing between Lasso and Ridge regression?,Data Science,SAP,,,
What are some key features or columns you would look at to understand the datas structure and quality in a dataset containing transaction records from a Stripe integration?,Data Science,Stripe,,,
What are some key product metrics that you would use to measure the success of a Square product or feature?,Data Science,Block,,,
what are some limitations of these metrics that you should be aware of?,Data Analytics,Intel,,,
what are some machine learning methods for building a system that returns the closest answer from a list of faqs when a user writes a question?,Data Analytics,Nvidia,,,
What are some machine learning methods to build a chatbot system?,All,PayPal,,,
what are some methods for resolving data discrepancies?,Data Analytics,AWS,,,
What Are Some Methods of Reducing Dimensionality?,Machine Learning,,,,
What Are Some Methods of Reducing Dimensionality?,Machine Learning,,,,
What are some ML algorithms used in Python?,Python,,,No,No
What are some of differences in data modeling between Power BI Desktop and Power Pivot for All?,Data Analytics,,,,
what are some of the benefits of using vpcs in aws?,Data Analytics,AWS,,,
"What are some of the biggest challenges youve faced in previous data architecture projects, and how did you solve them?",Data Engineer,,,,pe
What are some of the biggest challenges youve faced working with data integration systems?,Data Engineer,,,,pe
What are some of the differences between a histogram and a box plot?,Data Science,Robinhood,,,
What are some of the differences between data modeling between Power BI Desktop and Power Pivot for All?,Data Analytics,,,,
"What are some of the differences in report authoring capabilities between using a live or direct query connection such as to an Analysis Services model, relative to working with a data model local to the Power BI Desktop file?",Data Analytics,,,,
what are some of the domains where time series analysis is used?,Data Analytics,AWS,,,
what are some of the drawbacks of data analytics,Data Analytics,AWS,,,
What are some of the effective ways to store and access files in a database? Please explain,SQL,Glider,2022,,
What are some of the hyperparameters of the random forest regressor which help to avoid overfitting?,Machine Learning,,,,
What are some of the hyperparameters of the random forest regressor which help to avoid overfitting?,Machine Learning,,,,
What are some of the low and high-bias Machine Learning algorithms?,Machine Learning,,,,
What are some of the most commonly used built-in modules in Python?,Python,,,,
what are some of the most difficult problems you have solved using business intelligence?,Data Analytics,Salesforce,,,
what are some of the most difficult problems you have solved using data mining?,Data Analytics,Salesforce,,,
what are some of the most difficult problems you have solved using data modeling?,Data Analytics,Salesforce,,,
what are some of the most difficult problems you have solved using All?,Data Analytics,Salesforce,,,
what are some of the most difficult problems you have solved using statistical analysis?,Data Analytics,Salesforce,,,
what are some of the most important statistical techniques in data analysis?,Data Analytics,AWS,,,
what are some of the most well-known data analysis tools?,Data Analytics,AWS,,,
what are some of the most well-known tools for big data processing?,Data Analytics,AWS,,,
What are some of the optimization techniques youve worked with or studied?,Data Science,Coinbase,,,
What are some of the prerequisite skills necessary for a BI analyst?,Data Analytics,Glider,2022,,
What are some of the properties of a normal distribution?,Data Science,,,,
What are some of the properties of a normal distribution?,Data Science,,,,
what are some of the skills needed for data analysis?,Data Analytics,AWS,,,
What Are Some of the Steps for Data Wrangling and Data Cleaning Before Applying Machine Learning Algorithms?,Data Analytics,,,,
What are some of the techniques to reduce underfitting and overfitting during model training?,Machine Learning,,,,
What are some of the techniques to reduce underfitting and overfitting during model training?,Machine Learning,,,,
what are some of the techniques used for sampling?,Data Science,IBM,,,
What are some of the uses of Autoencoders in Machine Learning?,Machine Learning,,,,
what are some potential flaws in the design of an a/b test that could cause significant differences between the control and variant groups?,Data Analytics,Intel,,,
What are some real-life applications of clustering algorithms?,Machine Learning,,,,
What are some real-life applications of clustering algorithms?,Machine Learning,,,,
what are some statistical techniques used in data analysis?,Data Analytics,AWS,,,
what are some strategies for data validation?,Data Analytics,AWS,,,
"What are some techniques you have used to handle missing data in your previous projects, and what were the pros and cons of each method?",Data Science,Stripe,,,pe
what are some tools for data analysis?,Data Analytics,AWS,,,
what are some tools used for data analysis?,Data Analytics,AWS,,,
what are some types of hypothesis testing?,Data Analytics,AWS,,,
What are some use cases of DAX?,Data Analytics,,,,
What are some ways that All experience can be leveraged with Power BI?,Data Analytics,,,,
what are some ways to effectively reduce the dimensionality of a data set?,Data Science,Google,,,
what are some ways to secure data in aws?,Data Analytics,AWS,,,
what are some ways to split a tree in a decision tree algorithm?,Machine Learning,AWS,,,
What are some ways you might improve your model or what other models might you look into?,Machine Learning,Robinhood,,,
what are some well-known big data frameworks?,Data Analytics,AWS,,,
What are SQL dialects?,SQL,Glider,2024,,
What are SQL window functions and what are they used for?,SQL,,,,
what are standardised coefficients and how are they calculated?,Data Analytics,AWS,,,
What are string constants in PostgreSQL?,SQL,,,,
What are Support Vectors in SVM?,Machine Learning,,,,
What are Support Vectors in SVM?,Machine Learning,,,,
What are table and Field?,SQL,,,,
What are table and Field?,SQL,,,,
What are tables and fields in SQL?,SQL,Glider,2024,,
What are Tables and Fields?,SQL,,,,
What are the 3 Vs of Big Data?,Data Science,Goldman Sachs,,,
what are the advantages and disadvantages of svm?,Machine Learning,AWS,,,
What are the advantages and disadvantages of using Airflow compared to other data pipeline orchestration tools like Luigi or Prefect?,Data Engineer,JPMorgan Chase,,,
what are the advantages of adopting version control?,Data Analytics,AWS,,,
what are the advantages of amazon s3?,Data Analytics,AWS,,,
What are the advantages of Django?,Python,,,No,No
What are the advantages of inheritance?,Python,,,No,No
What are the advantages of NumPy?,Python,,,No,No
What are the advantages of PL/SQL functions?,SQL,,,,
What are the advantages of PL/SQL functions?,SQL,,,,
What are the advantages of Python?,Python,,,No,No
what are the advantages of using a vpc?,Data Analytics,AWS,,,
What are the advantages of using Transformers?,Data Analytics,Citigroup,,,
what are the advantages of using version control?,Data Analytics,AWS,,,
What are the advantages of using XGBoost over traditional machine learning algorithms?,Data Analytics,American Express,,,
What Are the Applications of a Recurrent Neural Network (RNN)?,Machine Learning,,,,
What are the applications of Machine Learning?,Machine Learning,,,,
What are the applications of long-tailed distributions?,Data Science,,,,
What are the applications of Python?,Python,,,No,No
What Are the Applications of Supervised Machine Learning in Modern Businesses?,Machine Learning,,,,
What Are the Applications of Supervised Machine Learning in Modern Businesses?,Machine Learning,Pico MES,,,
what are the architecture and components of a convolutional neural network (cnn)?,Machine Learning,IBM,,,
What are the assumptions made in Chi-square test?,Data Science,,,,
What are the assumptions made in Chi-square test?,Data Science,,,,
What are the assumptions made in One sample Z-test?,Data Science,,,,
What are the assumptions made in One sample Z-test?,Data Science,,,,
What are the assumptions made in t-test hypothesis testing?,Data Science,,,,
What are the assumptions made in t-test hypothesis testing?,Data Science,,,,
what are the assumptions of anova?,Data Analytics,AWS,,,
What Are the Assumptions of Linear Regression?,Data Science,,,,
What are the assumptions of linear regression?,Data Analytics,Wells Fargo,,,
What are the assumptions of linear regression?,Data Analytics,Morgan Stanley,,,
What are the assumptions of OLS?,Data Science,Wells Fargo,,,
What are the assumptions required for linear regression?,Data Science,,,,
what are the assumptions required for linear regression?,Data Science,Intel,,,
What Are the Assumptions Required for Linear Regression? What If Some of These Assumptions Are Violated?,Machine Learning,,,,
What are the assumptions you need to take before starting with linear regression?,Machine Learning,,,,
What are the assumptions you need to take before starting with linear regression?,Machine Learning,,,,
what are the available feature selection methods for selecting the right variables for building efficient predictive models?,Data Science,IBM,,,
What are the available formats?,Data Analytics,,,,
What are the available views?,Data Analytics,,,,
what are the basic qualifications to be a Data Analytics at amazon?,Data Analytics,AWS,,,
What are the basic SQL CRUD operations?,SQL,,,,
what are the basic syntax and best practices for writing code in sas,Data Analytics,AWS,,,
What are the benefits and drawbacks of incorporating decision trees into a machine learning model?,Data Science,SoFi,,,
what are the benefits of dimensionality reduction?,Data Science,Nvidia,,,
What are the benefits of feature scaling in a logistic regression model?,Data Science,JPMorgan Chase,,,
What are the benefits of feature scaling in a logistic regression model?,Data Science,PayPal,,,
What are the benefits of NumPy arrays over (nested) Python lists?,Python,,,No,No
What are the benefits of Python?,Python,,,No,No
What are the benefits of SGD's convergence properties over those of standard gradient descent?,Machine Learning,Coinbase,,,
What are the benefits of test-driven software development?,Data Science,Glider,2023,,
what are the benefits of using amazon comprehend?,Machine Learning,AWS,,,
what are the benefits of using amazon sns?,Data Analytics,AWS,,,
what are the benefits of using amazon translate?,Machine Learning,AWS,,,
what are the benefits of using aws elastic beanstalk?,Data Analytics,AWS,,,
what are the benefits of using aws glue?,Data Analytics,AWS,,,
what are the benefits of using cloudwatch?,Data Analytics,AWS,,,
What are the benefits of using Python?,Python,,,No,No
What are the best methods for data cleaning?,Data Analytics,,,,
What are the best methods for data cleaning?,Data Analytics,PayPal,,,
what are the best methods for data cleaning?,Data Analytics,Oracle,,,
What are the best methods for data cleaning?,Data Analytics,Pico MES,,,
What are the best practices for data extraction in ETL?,Data Engineer,,,,
What are the best practices for data mapping in transformation processes?,Data Engineer,,,,
What are the best practices for documenting data transformations?,Data Engineer,,,,
What are the best practices for securing a SQL database?,SQL,,,,
What are the building blocks of Power BI?,Data Analytics,,,,
What are the built-in types available in Python?,Python,,,No,No
What are the categories of data types?,Data Analytics,,,,
What are the categories of data types?,Data Analytics,,,,
What are the challenges in Machine Learning?,Machine Learning,,,,
What are the challenges in deploying computer vision models on edge devices?,Computer Vision,,,,
What are the challenges in handling big data in SQL?,SQL,,,,
What are the challenges in real-time analytics and how to mitigate them?,Data Analytics,Capital One,,,
What are the challenges in transforming unstructured data?,Data Engineer,,,,
What are the challenges of ETL in real-time data processing?,Data Engineer,,,,
What are the challenges of training Machine Learning models on large-scale datasets?,Data Science,Visa,,,
what are the challenges that a Data Analytics may encounter when working with data?,Data Analytics,AWS,,,
What are the characteristics of a bell-curve distribution?,Data Science,,,,
What are the Characteristics of a Binomial Experiment?,Data Analytics,Mastercard,,,
What are the characteristics of large numbers in statistics?,Data Science,,,,
what are the clarifying questions to ask for the svm question?,Machine Learning,IBM,,,
What are the common built-in data types in Python?,Python,,,No,No
What are the common built-in data types in Python?,Python,,,,
What are the common data formats handled in transformation processes?,Data Engineer,,,,
what are the common methods for detecting outliers?,Data Analytics,AWS,,,
"What are the common pitfalls in data analysis, and how do you avoid them?",Data Analytics,,,,
What are the common problems that Data Analyticss encounter during analysis?,Data Analytics,,,,
what are the common problems that Data Analyticss encounter during analysis?,Data Analytics,Oracle,,,
What are the common problems that Data Analyticss encounter during analysis?,Data Analytics,Pico MES,,,
What are the components of AWS Kinesis?,Data Engineer,Morgan Stanley,,,
what are the concepts of quantum computing,Machine Learning,AWS,,,
What are the conditions for a binomial distribution?,Data Analytics,Mastercard,,,
What are the confidence intervals of the coefficients?,Data Science,PayPal,,,
what are the confidence intervals of the coefficients?,Data Science,Google,,,
What are the considerations for data privacy in transformation processes?,Data Engineer,,,,
What are the considerations for ETL in a distributed computing environment?,Data Engineer,,,,
What are the constraints in SQL? Please name a few.,SQL,,,,
What are the cool things you can do with Python,Python,,,No,No
what are the core skills required for a Data Analytics?,Data Analytics,AWS,,,
what are the core talents of a Data Analytics,Data Analytics,AWS,,,
What are the criteria that Binomial distributions must meet?,Data Science,,,,
What are the critical components of the Power BI toolkit?,Data Analytics,,,,
What are the critical responsibilities a Data Security Analyst possesses?,Data Analytics,Glider,2022,,
What are the daily tasks that you worked on?,Data Engineer,JPMorgan Chase,,,
"What are the dashboard, worksheet, Story, and Workbook in Tableau?",Tableau,,,,
What are the data destinations for Power Queries?,Data Engineer,,,,
What are the data management gateway and Power BI personal gateway?,Data Engineer,,,,
What are the data sources for Power Map?,Data Engineer,,,,
"What are the database connections in Python Flask, explain?",Python,,,No,No
what are the dependent and independent variables in the logistic regression model for the customer_churn dataset?,Data Science,Intel,,,
What are the destinations for output in Power Query?,Data Engineer,,,,
"What are the differences between a Power BI Dataset, a Report, and a Dashboard?",Data Analytics,,,,
what are the differences between amazon rds and amazon aurora?,Data Analytics,AWS,,,
What are the differences between CHAID and CART decision trees?,Data Analytics,Citigroup,,,
what are the differences between correlation and covariance?,Data Science,IBM,,,
What are the differences between Data Science and Statistics?,Data Science,,,,
What Are the Differences Between Machine Learning and Machine Learning?,Machine Learning,Pico MES,,,
What are the differences between OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) databases?,Data Engineer,Robinhood,,,
What are the differences between OLTP and OLAP?,SQL,,,,
What are the differences between pickling and unpickling?,Python,,,,
What are the differences between Python 2.x and Python 3.x?,Python,,,No,No
What are the differences between Relational Database and Non-Relational Database?,Data Analytics,Morgan Stanley,,,
"What are the differences between rule-based, statistical-based and neural-based approaches in NLP?",Machine Learning,,,,
What are the differences between SQL and PL/SQL?,SQL,,,,
What are the differences between standard deviation and variance?,Data Science,Stripe,,,
What are the differences between XGBoost and random forest algorithms?,Data Analytics,American Express,,,
"What are the differences between Z-test, T-test and F-test?",Data Science,,,,
What are the different clustering algorithms?,Data Analytics,Citigroup,,,
What are the different connection types in Tableau Software?,Data Engineer,,,,
what are the different connection types in tableau software?,Data Analytics,Oracle,,,
What are the different connection types in Tableau Software?,Data Analytics,Pico MES,,,
What are the different connectivity modes available in Power BI?,Data Analytics,,,,
What are the different connectivity modes in Power BI?,Data Analytics,,,,
What are the different connectivity modes in Power BI?,Data Engineer,,,,
what are the different data access levels that can be set in salesforce?,Data Analytics,Salesforce,,,
What are the different data aggregation functions in Tableau?,Tableau,,,,
What are the different data aggregation functions used in Tableau?,Tableau,,,,
What are the different data sources that Power BI can connect to?,Data Analytics,,,,
What are the different data types in Tableau?,Data Analytics,,,,
what are the different data types that can be used in salesforce fields?,Data Analytics,Salesforce,,,
What are the different data types used by Tableau?,Tableau,,,,
What are the different datatypes in Tableau?,Tableau,,,,
What are the different different types of activation functions used in Machine Learning?,Machine Learning,,,,
What are the different All BI add-in?,Data Analytics,,,,
what are the different field properties that can be set in salesforce?,Data Analytics,Salesforce,,,
what are the different field types that can be used in salesforce?,Data Analytics,Salesforce,,,
what are the different field-level security settings that can be set in salesforce?,Data Analytics,Salesforce,,,
What are the different file extensions used in Tableau and what are their significance?,Tableau,,,,
What are the different file processing modes supported by Python?,Python,,,No,No
What are the different filters in Tableau?,Data Analytics,,,,
What Are the Different Joins in Tableau?,Tableau,,,,
What are the different joins that Tableau provides?,SQL,,,,
what are the different joins that tableau provides?,Data Analytics,Oracle,,,
What are the different joins that Tableau provides?,Data Analytics,Pico MES,,,
what are the different kernel functions that can be used in svm,Data Science,Intel,,,
What are the different kinds of Gap analysis?,Data Analytics,Glider,2022,,
What are the different kinds of variables or levels of measurement?,Data Science,,,,
What are the different layers in ANN? What is the notation for representing a node of a particular layer?,Machine Learning,,,,
What Are the Different Layers on CNN?,Machine Learning,,,,
What are the different methods to split a tree in a decision tree algorithm?,Machine Learning,,,,
What are the different methods to split a tree in a decision tree algorithm?,Machine Learning,,,,
what are the different object permissions that can be set in salesforce?,Data Analytics,Salesforce,,,
what are the different object types that can be used in salesforce?,Data Analytics,Salesforce,,,
what are the different object-level security settings that can be set in salesforce?,Data Analytics,Salesforce,,,
What are the different operators available in SQL?,SQL,,,,
What are the different operators available in SQL?,Machine Learning,,,,
What are the different Parameters in ARIMA models?,Data Analytics,Morgan Stanley,,,
What are the different platforms from where you can pull data to process visualization?,Data Engineer,,,,
What are the different Power BI formats?,Data Analytics,,,,
What are the different products offered by Tableau?,Data Analytics,,,,
what are the different record-level security settings that can be set in salesforce?,Data Analytics,Salesforce,,,
What are the different refresh options available in Power BI?,Data Analytics,,,,
what are the different relationships that can be used in salesforce?,Data Analytics,Salesforce,,,
What are the different services I used on AWS?,Data Engineer,JPMorgan Chase,,,
what are the different sharing rules that can be set in salesforce?,Data Analytics,Salesforce,,,
what are the different sharing sets that can be created in salesforce?,Data Analytics,Salesforce,,,
What are the different stages in the working of Power BI?,Data Analytics,,,,
What are the different steps that you follow to pre-process the data before using it to train a model and under what conditions these steps can be applied?,Data Science,Glider,2022,,
What are the different Tableau Products?,Data Analytics,,,,
What are the different tasks in NLP?,Machine Learning,,,,
What are the different tools mainly used for data analysis?,Data Analytics,,,,
What are the different types of algorithm techniques are available in machine learning?,Machine Learning,PayPal,,,
What are the different types of charts available in Tableau?,Tableau,,,,
what are the different types of connections in tableau?,Data Science,SAP,,,
what are the different types of custom settings in salesforce?,Data Analytics,Salesforce,,,
"What are the different types of data models (e.g., relational, dimensional, NoSQL) and when would you use each?",Data Engineer,Robinhood,,,
What are the different types of filters available in Power BI?,Data Analytics,,,,
What are the different types of Hypothesis testing?,Data Science,,,,
what are the different types of hypothesis testing?,Data Analytics,AWS,,,
What are the different types of Hypothesis testing?,Data Analytics,Pico MES,,,
What are the different types of inheritance in Python?,Python,,,No,No
What are the different types of joins available in SQL?,SQL,Glider,2024,,
What are the different types of joins available in Tableau?,Tableau,,,,
What are the Different Types of Machine Learning Algorithms?,Data Analytics,Mastercard,,,
What Are the Different Types of Machine Learning?,Machine Learning,,,,
what are the different types of machine learning?,Machine Learning,AWS,,,
What are the different types of Neural Networks?,Machine Learning,,,,
What are the different types of NoSQL databases?,Data Analytics,Morgan Stanley,,,
What are the different types of operators in Python?,Python,,,No,No
What are the different types of parsing in NLP?,Machine Learning,,,,
What are the different types of Probability Distributions?,Data Science,,,,
What are the different types of Probability Distributions?,Data Science,,,,
What are the different types of Probability Sampling methods?,Data Science,,,,
What are the different types of Probability Sampling methods?,Data Science,,,,
What are the different types of refresh options available in Power BI?,Data Engineer,,,,
What are the different types of refreshing data for our published reports?,Data Engineer,,,,
what are the different types of reports available in salesforce?,Data Analytics,Salesforce,,,
What are the different types of sampling techniques used by Data Analyticss?,Data Analytics,,,,
what are the different types of sampling techniques used by Data Analyticss?,Data Analytics,Oracle,,,
What are the different types of sampling techniques used by Data Analyticss?,Data Analytics,Pico MES,,,
what are the different types of sampling techniques?,Data Analytics,Intel,,,
What are the different types of SQL commands?,SQL,,,,
What are the different types of SQL joins?,Data Analytics,American Express,,,
What are the different types of SQL subqueries?,SQL,Glider,2024,,
"What are the different types of testing? Can you explain unit testing, integration testing, and regression testing?",Data Engineer,JPMorgan Chase,,,
What are the different types of triggers?,SQL,,,,
What are the different types of variables in Python OOP?,Python,,,No,No
What are the different types of visualizations in Power BI?,Data Analytics,,,,
What are the different views available in Power BI Desktop?,Data Analytics,,,,
What are the different views in Power BI Desktop?,Data Analytics,,,,
What are the different ways to create a data frame in Pandas?,Python,,,,
what are the different ways to create a data frame in pandas?,Data Analytics,Salesforce,,,
What are the different ways to create a data frame in Pandas?,Data Analytics,Pico MES,,,
What are the different ways to filter the data in Power Bi?,Data Analytics,,,,
What are the different ways to optimize a Dashboards Performance?,Tableau,,,,
What are the dissimilarities between SVM and Random Forest?,Data Science,Coinbase,,,
what are the domains where time series analysis has an important role?,Data Analytics,AWS,,,
what are the drawbacks of data analytics?,Data Analytics,AWS,,,
What are the drawbacks of having student test scores organized in the given layouts?,Data Analytics,Mastercard,,,
What are the drawbacks of one-hot encoding for categorical variables with many distinct values?,Data Analytics,JPMorgan Chase,,,
What are the effective tacks for performing feature selection that does not involve exhaustive search?,Machine Learning,Glider,2023,,
what are the emerging trends in oracle databases and how do they impact Data Analyticss?,Data Analytics,Oracle,,,
What are the essential applications of Power BI?,Data Analytics,,,,
What are the essential features of Python?,Python,,,,
What are the essential functional and non-functional requirements for a database system that stores API keys and related information for a company providing payment management services to software developers?,All,PayPal,,,
What are the ethical considerations of data analysis?,Data Analytics,,,,
what are the ethical considerations of data analysis?,Data Analytics,Oracle,,,
What are the ethical considerations of data analysis?,Data Analytics,Pico MES,,,
What are the examples of membership operators?,Python,,,,
What are the examples of symmetric distribution?,Data Science,,,,
What are the examples of symmetric distribution?,Data Science,,,,
what are the factors to determine a data models accuracy?,Data Analytics,AWS,,,
What are the feature selection methods used in selecting the correct variables?,Data Science,Stripe,,,
What are the feature selection methods used in selecting the correct variables?,Data Science,Block,,,
what are the features and benefits of cross-region replication (crr) in s3?,Data Analytics,AWS,,,
What are the features likely to be detected by the initial layers of a neural network used for Computer Vision? How is this different from what is detected by the later layers of the neural network?,Machine Learning,,,,
what are the features that affect the performance of the model?,Data Science,Google,,,
What Are the Filters? Name the Different types of Filters available in Tableau.,Tableau,,,,
What are the five statistical measures represented in a boxplot?,Data Science,,,,
What are the five statistical measures represented in a boxplot?,Data Science,,,,
What are the four pillars of OOP?,Python,,,No,No
What are the functions help() and dir() used for in Python?,Python,,,No,No
What are the functions in Python?,Python,,,No,No
what are the general tasks of a Data Science within nvidia?,Data Science,Nvidia,,,
What are the generators in python?,Python,,,No,No
What are the global and local variables in Python?,Python,,,No,No
what are the growth opportunities available at nvidia for a Data Science?,Data Science,Nvidia,,,
What are the hard skills that are required to use Python efficiently?,Python,,,No,No
"What are the key assumptions of linear regression, and how would you check for them in a real-world dataset?",Data Science,JPMorgan Chase,,,
What are the key benefits of a data warehouse?,Data Engineer,Capital One,,,
What are the key concepts like data locality and partition keys in data partitioning and how do they impact query performance?,Data Engineer,Visa,,,
What are the key differences between classification models and regression models?,Data Analytics,Chime,,,
What are the key differences between classification models and regression models?,All,PayPal,,,
What are the key differences between classification models and regression models?,Machine Learning,PayPal,,,
What are the key differences between classification models and regression models?,Data Science,PayPal,,,
What are the key differences between RNNs and LSTMs you could point out?,Data Science,Chime,,,
What are the key factors you would consider when deciding whether to use a Gaussian mixture model for a particular data set?,Data Science,SAP,,,
what are the key features and benefits of aws cloudformation?,Data Analytics,AWS,,,
what are the key features and benefits of aws cloudwatch?,Data Analytics,AWS,,,
what are the key features and benefits of aws data pipeline?,Data Analytics,AWS,,,
what are the key features and benefits of aws elastic beanstalk?,Data Analytics,AWS,,,
what are the key features of aws data pipeline?,Data Analytics,AWS,,,
What are the key features of Python?,Python,,,No,No
What are the key features of Python?,Data Analytics,Morgan Stanley,,,
What are the key metrics you employ to monitor the success of your team?,Data Science,Stripe,,,pe
What are the key programming fundamentals in Java and Data Structures?,Data Engineer,PayPal,,,
what are the key skills required to be a Data Analytics?,Data Analytics,AWS,,,
what are the key steps involved in a data analysis project?,Data Analytics,AWS,,,
What are the keywords used in Python?,Python,,,No,No
What are the KPI or Key Performance Indicators in Tableau?,Tableau,,,,
What are the limitations of a standard RNN?,Machine Learning,,,,
What are the limitations of solely relying on the R-Squared value when assessing the fit of a model to the given data and establishing a relationship between two variables?,Data Analytics,JPMorgan Chase,,,
What are the limitations of tableau?,Data Analytics,,,,
What are the literals in Python?,Python,,,No,No
"what are the logistic and softmax functions, and what is the difference between the two?",Data Science,Nvidia,,,
What are the main applications of SQL?,SQL,Glider,2024,,
what are the main assumptions of linear regression?,Data Science,Oracle,,,
What are the main challenges in NLP?,Machine Learning,,,,
What are the main components of a SQL query?,SQL,,,,
what are the main contrasts between the methodologies of bagging and boosting?,Data Analytics,Intel,,,
what are the main differences between amazon sns and amazon sqs?,Data Analytics,AWS,,,
What are the main differences between joins and window functions?,Data Engineer,Plaid,,,
What are the main differences between lists and tuples in Python?,Data Analytics,Morgan Stanley,,,
what are the main differences between sns and sqs?,Data Analytics,AWS,,,
what are the main features of aws glue?,Data Analytics,AWS,,,
What Are the Main Ideas of the Law of Large Numbers?,Data Science,,,,
What are the main libraries you would use for data analysis in Python?,Data Analytics,,,,
What Are the Main Measures of Variability?,Data Science,,,,
What Are the Main Measures Used to Describe the Central Tendency of Data?,Data Science,,,,
what are the main phases involved in a data analysis project?,Data Analytics,AWS,,,
What are the main types of inheritance?,Python,,,No,No
What are the major components of Power BI?,Data Analytics,,,,
"What are the major differences between visual-level, page-level, and report-level filters in Power BI?",Data Analytics,,,,
What are the mean and variance of the binomial distribution?,Data Analytics,Mastercard,,,
"What are the meanings of false positives and false negatives in statistical hypothesis testing, and how do they affect the eventual outcomes?",Data Science,SAP,,,
What are the Measures of dispersion?,Data Science,,,,
what are the methods for detecting outliers?,Data Analytics,AWS,,,
What are the methods for dimensionality reduction?,Machine Learning,Glider,2023,,
What are the metrics used in machine learning?,Data Science,American Express,,,
What are the most common data shaping techniques?,Data Analytics,,,,
What are the most common DAX functions used?,Data Analytics,,,,
What Are the Most Common Statistical Tests Used?,Data Science,,,,
what are the most important aspects of enhancing productivity at the workplace?,Data Analytics,Nvidia,,,
what are the most well-known big data tools?,Data Analytics,AWS,,,
What are the necessary conditions for a Binomial Distribution?,Data Science,,,,
what are the necessary skills to acquire and analyze data efficiently?,Data Analytics,AWS,,,
What are the new features added in Python 3.9.0.0 version?,Python,,,No,No
What are the null hypothesis and alternative hypotheses?,Data Science,,,,
What are the OLS assumptions? Describe Non-linear estimates.,Machine Learning,Wells Fargo,,,
What are the OOP's concepts available in Python?,Python,,,No,No
"What are the optimization strategies you're versed in, and can you summarize their operation?",Machine Learning,Robinhood,,,
What are the optimization techniques you followed in Spark ?,Data Engineer,Shell,2023,,
What are the other challenges associated with real-time data engineering?,Data Engineer,,,,pe
What are the parts of Microsoft's self-service business intelligence solution?,Data Analytics,,,,
what are the phases involved in a data analysis project?,Data Analytics,AWS,,,
What are the pitfalls and problems of Python language?,Python,,,No,No
what are the popular libraries used in data science?,Data Science,Intel,,,
What are the potential performance drawbacks of using window functions?,Data Engineer,Plaid,,,
What are the preprocessing steps in NLP?,Data Analytics,American Express,,,
What are the primary data requirements for using Power Map?,Data Analytics,,,,
what are the primary differences between a logical and a physical data model?,Data Analytics,Oracle,,,
What are the primary requirement for a table to be used in Power Map?,Data Analytics,,,,
What are the primary SQL database management systems (DBMS)?,SQL,,,,
what are the principles of Machine Learning or Machine Learning?,Data Analytics,Nvidia,,,
What are the probability axioms?,Data Science,,,,
What are the processes of dynamic filtering?,Data Analytics,,,,
What Are the Programming Elements in Tensorflow?,General,,,,
What are the properties of the binomial distribution?,Data Analytics,Mastercard,,,
What are the purpose and benefits of using the DAX function?,Data Analytics,,,,
what are the reasons for data loss?,Data Analytics,Salesforce,,,
What are the reasons for mini-batch gradient being so useful?,Machine Learning,,,,
What are the requirements for a database storing API keys and related information for a payment management service targeting software developers?,All,PayPal,,,
what are the responsibilities of Data Analyticss in finance operation?,Data Analytics,AWS,,,
what are the responsibilities of Data Analyticss in search capacity?,Data Analytics,AWS,,,
what are the responsibilities of Data Analyticss in textbook team?,Data Analytics,AWS,,,
What are the risks involved in planning a data science project?,Data Science,Glider,2023,,
"What are the ROC and AUC, explain its significance in binary classification.",Machine Learning,,,,
What are the rules for a local and global variable in Python?,Python,,,No,No
What are the scenarios where outliers are kept in the data?,Data Science,,,,
What are the scenarios where outliers are kept in the data?,Data Science,,,,
What are the skills which make you a good candidate?,Data Science,Coinbase,,,pe
What are the soft skills that are required to use Python efficiently?,Python,,,No,No
What Are the Softmax and ReLU Functions?,Machine Learning,,,,
what are the stages of applying the model?,Machine Learning,AWS,,,
what are the stages of model building?,Machine Learning,AWS,,,
what are the stages of model testing?,Machine Learning,AWS,,,
What are the standard measures for evaluating the performance of models in computer vision?,Data Science,Coinbase,,,
What are the standard questions for a project manager position at Wells Fargo?,Machine Learning,Wells Fargo,,,
What are the steps for hypothesis testing?,Data Analytics,American Express,,,
what are the steps involved in a data analysis project?,Data Analytics,AWS,,,
What are the steps involved in A/B testing?,Data Analytics,Capital One,,,
What are the steps involved in an F-test?,Data Science,,,,
what are the steps involved in data validation?,Data Analytics,AWS,,,
What are the steps involved in determining the correlation between a binary and continuous variable?,Data Science,Chime,,,
What are the steps involved in logistic regression model building?,Data Analytics,Citigroup,,,
What are the steps involved when working on a data analysis project?,Data Analytics,,,,
"What are the steps to create 1D, 2D and 3D arrays?",General,,,,
What are the steps to earning trust in a team?,Data Science,SAP,,,
What are the steps to filter the Mastercard Customer Records?,SQL,Mastercard,,coding,
What are the steps to migrate on-prem data and ETL jobs to AWS cloud,Data Engineer,JPMorgan Chase,,,
What are the steps you will take care of while migrating data & ETL jobs from on-prem to off-premise cloud (AWS)?,Data Engineer,JPMorgan Chase,,,
What are the steps you would take to analyze a dataset?,Data Analytics,,,,
What are the techniques for dimensionality reduction?,Data Analytics,Citigroup,,,
What are the three components of error in modeling?,Machine Learning,Robinhood,,,
What are the three Edit Interactions options of a visual tile in Power BI Desktop?,Data Analytics,,,,
What are the three fundamental concepts of DAX?,Data Analytics,,,,
What are the three most popular libraries in Python? How do they differ?,Python,,,No,No
What are the three Power BI Desktop views tabs?,Data Analytics,,,,
what are the three qualities that make you an ideal fit for this position?,Data Analytics,Nvidia,,,
What Are the Three Stages of Building a Model in Machine Learning?,Machine Learning,,,,
what are the three stages of building a model in machine learning?,Machine Learning,AWS,,,
What are the three stages to build the model in machine learning?,Machine Learning,PayPal,,,
what are the three types of machine learning?,Machine Learning,AWS,,,
what are the three types of object relations in salesforce?,Data Analytics,Salesforce,,,
what are the tools for data analysis and presentation purposes?,Data Science,SAP,,,
what are the top 10 machine learning applications?,Machine Learning,AWS,,,
what are the trade-off between bias and variance in machine learning models?,Machine Learning,IBM,,,
what are the trade-offs between them in terms of dollars and how should the model be weighted accordingly?,Machine Learning,Robinhood,,,
What are the trends shaping data transformation strategies in data engineering?,Data Engineer,,,,
"What are the TRUNCATE, DELETE and DROP statements?",SQL,,,,
What are the two different ways of sorting data in Tableau?,Data Analytics,,,,
What are the two major loop statements?,Python,,,No,No
What are the two properties of ideal clustering?,Machine Learning,Robinhood,,,
What are the two types of models for classification?,Machine Learning,Robinhood,,,
What are the type of triggers,Data Engineer,Shell,2023,,
what are the types of Machine Learning?,Machine Learning,IBM,,,
What are the types of biases that we encounter while sampling?,Data Science,,,,
What are the types of biases that we encounter while sampling?,Data Science,,,,
What are the types of biases that you can encounter while sampling?,Data Science,,,,
What are the types of biases that you can encounter while sampling?,Data Science,,,,
What are the types of hypothesis testing used today?,Data Analytics,,,,
what are the types of hypothesis testing?,Data Analytics,AWS,,,
What are the types of literals in Python?,Python,,,No,No
What are the types of machine learning?,Data Analytics,Mastercard,,,
what are the types of metadata that can be use?,Machine Learning,AWS,,,
What are the types of regularization in machine learning?,Data Analytics,Morgan Stanley,,,
What are the types of sampling in Statistics?,Data Science,,,,
What are the types of sampling in Statistics?,Data Science,,,,
What are the types of selection bias in statistics?,Data Science,,,,
What are the types of selection bias in statistics?,Data Science,,,,
What are the types of SQL Joins?,Data Analytics,JPMorgan Chase,,,
What are the types of triggers?,Data Engineer,Shell,,,
What are the types of visualizations in Power BI?,Data Analytics,,,,
what are the typical Data Analytics roles at amazon?,Data Analytics,AWS,,,
what are the use cases of amazon comprehend?,Machine Learning,AWS,,,
what are the use cases of amazon translate?,Machine Learning,AWS,,,
What are the various algorithms used for training word embeddings?,Machine Learning,,,,
What are the various forms of Normalization?,SQL,,,,
What are the various metrics used to measure the model performance of a logistic regression model?,Machine Learning,Mastercard,,,
What are the various Power BI versions?,Data Analytics,,,,
What are the various refresh options available?,Data Analytics,,,,
what are the various skills required to become Data Science?,Data Science,Intel,,,
What are the various steps involved in any analytics project?,Data Analytics,,,,
what are the various steps involved in any analytics project?,Data Analytics,Oracle,,,
What are the various steps involved in any analytics project?,Data Analytics,Pico MES,,,
What are the various type of users who can use Power BI?,Data Analytics,,,,
What are the various types of machine learning algorithms used in NLP?,Machine Learning,,,,
What are the various types of operators in Python?,Python,,,No,No
What are the various types of refresh options provided in Power BI?‚,Data Analytics,,,,
What are the various types of users who can use Power BI?,Data Analytics,,,,
What are the ways to minimize residuals on a different statistical model?,Data Science,SAP,,,
What are the ways to swap the values of two elements,Python,,,No,No
what are the z and t-tests used for?,Data Science,SAP,,,
"What are the Z and t-tests, and when should you use each?",Data Analytics,American Express,,,
what are the z and t-tests?,Data Science,SAP,,,
What are the Z and t-tests? What are they used for? What is the difference between them? When should use one over the other?,Data Science,SAP,,,
What are the Z and t-tests? when should you use each?,Data Analytics,American Express,,,
What are time series models and why are they needed?,Data Analytics,Mastercard,,,
"What are time series models, and why are they needed over simpler regression models?",Data Analytics,Chime,,,
What are time series models?,Data Analytics,Stripe,,,
what are time series models? why do we need them when we have less complicated regression models?,Data Analytics,Nvidia,,,
what are top machine learning applications in 2024?,Machine Learning,AWS,,,
what are top machine learning applications?,Machine Learning,AWS,,,
what are two methods for detecting outliers?,Data Analytics,AWS,,,
what are type 1 and type 2 errors?,Data Analytics,AWS,,,
What are Type Annotations in Python,Python,,,No,No
What are type I & type II errors in hypothesis testing?,Data Science,SoFi,,,
what are typical Data Analytics roles at amazon?,Data Analytics,AWS,,,
"What are Union, minus, and Interact commands?",SQL,,,,
"What are Union, minus, and Intersect commands?",SQL,,,,
What are unit tests in Python?,Python,,,,
what are unstandardised coefficients and how are they calculated?,Data Analytics,AWS,,,
what are unsupervised machine learning techniques,Machine Learning,AWS,,,
What Are Unsupervised Machine Learning Techniques?,Machine Learning,,,,
what are unsupervised machine learning techniques?,Machine Learning,AWS,,,
What Are Unsupervised Machine Learning Techniques?,Machine Learning,Pico MES,,,
What are user roles in Tableau Server?,Data Engineer,,,,
What are user-defined functions in SQL?,SQL,,,,
What are user-defined functions?,SQL,,,,
What Are Vanishing and Exploding Gradients?,Machine Learning,,,,
What are variable reducing techniques?,Data Analytics,Citigroup,,,
What are variable-reducing techniques?,Data Analytics,Citigroup,,,
what are various steps involved in an analytics project?,Data Science,IBM,,,
What are various ways to combine two datasets?,Python,Mastercard,,,
What are word embeddings in NLP?,Machine Learning,,,,
What are yields in Python and what do they do?,Python,,,No,No
What are you doing currently,Data Science,JPMorgan Chase,,,
What are you looking for in your next job?,Data Science,Chime,,,
What are you passionate about?,Data Science,American Express,,,pe
What are your career goals over the next five years? How does SAP fit into your overall vision?,Data Science,SAP,,,
What are your career goals?,Behavioral,Morgan Stanley,,,pe
What are your competencies relevant to this role?,Machine Learning,JPMorgan Chase,,,
What are your long term goals and short term goals.,Data Engineer,Shell,2023,,
What are your preferred strategies for ensuring data privacy and security?,Data Engineer,,,,pe
What are your research interests?,Data Science,Goldman Sachs,,,pe
What are your skills and areas of expertise?,Data Science,Glider,2023,,
What are your strategies for earning your team's trust?,Data Science,SAP,,,pe
What are your strengths and weaknesses as a Data Analytics?,Data Analytics,,,,
what are your strengths and weaknesses as a Data Analytics?,Data Analytics,Oracle,,,
What are your strengths and weaknesses as a Data Analytics?,Data Analytics,Pico MES,,,
What are your strengths and weaknesses?,Data Analytics,JPMorgan Chase,,,
What are your strengths and weaknesses?,Data Analytics,PayPal,,,pe
What are your strengths and weaknesses?,Data Engineer,JPMorgan Chase,,,pe
What are your strengths and weaknesses?,All,Mastercard,,,
What are your strengths?,Data Science,JPMorgan Chase,,,pe
What are your strengths/weaknesses?,Data Science,PayPal,,,pe
What are your thoughts on data governance and how does it factor into your integration projects?,Data Engineer,,,,pe
What are your thoughts on feature selection and its significance within the realm of machine learning?,Data Science,Coinbase,,,
What are your views on our current data process?,Machine Learning,Glider,2023,,
What are your weaknesses and how can you turn them into strengths?,Data Analytics,JPMorgan Chase,,,
"What are Z and t-tests, and when should you use each?",Data Analytics,Citigroup,,,
"what are z- and t-tests, and when should one be used over the other?",Data Science,IBM,,,
What Assumptions Are Made When Using the Binomial Distribution?,Data Analytics,Mastercard,,,
What assumptions do you need in order to estimate this probability?,Data Science,Coinbase,,,
What attracts you to working at GS?,Data Analytics,Goldman Sachs,,,
what aws services are Data Analyticss at amazon experienced with?,Data Analytics,AWS,,,
What AWS services have you used?,Data Engineer,JPMorgan Chase,,,
What benefits do NumPy exhibits offer over (nested) Python records?,Python,,,No,No
What calculation would you perform to find the probability of accurately guessing a randomly selected card from a deck?,Data Science,SoFi,,,
what calculation would you perform to find the probability of accurately guessing a randomly selected card from a deck?,Data Analytics,Intel,,,
what can be achieved using application load balancer (alb) access logs?,Data Analytics,AWS,,,
What can be done to improve models ability to generalize better to unseen data?,Machine Learning,Mastercard,,,
What can we do with the Django framework?,Python,,,No,No
What can you do about this?,Machine Learning,Glider,2023,,
What can you do with an outlier?,Data Science,,,,
What can you tell about WAL (Write Ahead Logging)?,SQL,,,,
What can you tell me about recursion?,Data Engineer,JPMorgan Chase,,,
What can you tell me about XGBoosting and its potential benefits?,Data Science,Chime,,,
what can you tell me about your recent college program?,All,AWS,,,
what certificates or additional education have you acquired to advance your professional options,Data Analytics,AWS,,,
what certificates or training programs have you completed to advance your skills?,Data Analytics,AWS,,,
What challenges did you encounter during the project and how did you resolve them?,Technical,,,,pe
"What challenges did you face in your projects, and how did you overcome them?",Data Analytics,Stripe,,,
what challenges did you face?,Data Science,IBM,,,
"What challenges have you encountered when designing or maintaining data warehouses, and how did you overcome them?",Data Engineer,,,,pe
What challenges have you faced in your previous data quality roles and how did you overcome them?,Data Engineer,,,,pe
what challenges may a Data Analytics encounter when working with data?,Data Analytics,AWS,,,
What chart will be suitable to display the distribution of data points in a single variable?,Tableau,,,,
What checks do you perform with data in SQL?,Data Analytics,Goldman Sachs,,,
What cloud data engineering tools are you most comfortable using?,Data Engineer,,,,pe
What color to grayscale conversion algorithm does OpenCV employ? What is the logic behind this?,Computer Vision,,,,
What comes to your mind when you think of a corporate workspace?,All,Mastercard,,,pe
"What conditions would you take care of when ingesting lots of Kafka event data and RDBMS data, and how to design an ETL pipeline to capture both streams in near real-time?",Data Engineer,JPMorgan Chase,,,
"What conditions you will take care of while you are getting lot of events data from Kafka & some data from RDBMS, and how you will design the ETL pipeline to capture these data in near-real time for the Kafka it possible but you can possible if any new data change sin RDBMS how you can get instantly?",Data Engineer,JPMorgan Chase,,,
what considerations are crucial when migrating data from one oracle database to another?,Data Analytics,Oracle,,,
What considerations do you take into account when designing a product?,Data Engineer,JPMorgan Chase,,,pe
What considerations should be made when testing hundreds of hypotheses with many t-tests?,Data Analytics,Stripe,,,
What considerations would have to be made for a dynamic pricing system?,Machine Learning,Capital One,,,
What Constitutes a Python Library?,Python,,,No,No
what constructive criticism might your current manager give?,Data Science,Nvidia,,,
What criteria do you consider when evaluating traditional versus cloud-based solutions?,Data Analytics,Capital One,,,
What criteria would you use to determine whether Robinhood should roll out push notifications for market openings to all users?,Data Engineer,Robinhood,,,
What data analysis software have you worked with?,Data Analytics,Wells Fargo,,,
what data analytics software are you familiar with?,Data Analytics,IBM,,,
What data analytics software are you familiar with?,Data Analytics,Pico MES,,,
what data analytics software are you trained in?,Data Analytics,IBM,,,
What data analytics software are you trained in?,Data Analytics,Pico MES,,,
"What data quality and data security problems do you face in your daily work, and how do you handle the easy and hard parts?",Data Engineer,Block,,,
What data should we look at?,Data Science,Stripe,,,
what data software have you used in the past?,Data Analytics,IBM,,,
What data software have you used in the past?,Data Analytics,Pico MES,,,
What data sources can Power BI connect to?,Data Engineer,,,,
What data sources can you connect to the Tableau?,Tableau,,,,
what data validation strategies are used?,Data Analytics,AWS,,,
What data warehousing experience do you have?,Data Engineer,,,,pe
What data warehousing technologies have you worked with?,Data Engineer,,,,pe
"What data would you collect and analyze, and what factors would you consider when making pricing recommendations?",Data Science,Stripe,,,pe
What database technologies are you most familiar with?,Data Engineer,,,,pe
What databases have you worked with and what are their strengths and weaknesses?,Data Analytics,,,,pe
What DBMS types are you familiar with?,SQL,Glider,2024,,
What determines the probability of a Type I error?,Data Analytics,Morgan Stanley,,,
what did you learn as a result of this?,Data Analytics,Intel,,,
What did you learn from a recent failure? How has this failure made you a better Data Science?,Data Science,SAP,,,
What did you learn from resolving the complex issue?,Data Engineer,Shell,,,
What did you learn from the experience of the critical failure in your previous role?,Data Engineer,Visa,,,
What did you learn from the experience?,Machine Learning,JPMorgan Chase,,,
What did you learn from your past experiences?,Data Analytics,JPMorgan Chase,,,
What did you learn from your previous experience?,Data Science,JPMorgan Chase,,,pe
What different types of data can be put in a Tableau parameter?,Data Analytics,,,,
What distinguishes lists from tuples?,Python,,,No,No
What distinguishes Python from other programming languages?,Python,,,Yes,No
What do classes enable?,Python,,,No,No
what do Data Analyticss at amazon design?,Data Analytics,AWS,,,
what do Data Analyticss at amazon do?,Data Analytics,AWS,,,
what do Data Analyticss do?,Data Analytics,IBM,,,
What do extracts and schedules in Tableau Server mean?,Data Engineer,,,,
What do Quick Filters in Tableau do?,Data Analytics,,,,
what do the coefficients in a logistic regression indicate about the relationship between the predictors and the outcome?,Machine Learning,SAP,,,
What do the SQL commands √ and ∩ do?,SQL,Wells Fargo,,,
What do we understand by Power BI services?,Data Analytics,,,,
What do you believe are your top 3 character traits that make you successful? How do they fit with SAP?,Data Science,SAP,,,pe
What do you believe are your top 3 character traits that make you successful? How do they fit with SoFi?,Data Science,SoFi,,,
what do you consider the most challenging aspect of software development?,Data Analytics,Nvidia,,,
What do you consider to be the biggest challenges when working with cloud-based data systems?,Data Engineer,,,,pe
What do you consider to be the most challenging aspect of data modeling? How do you overcome these challenges?,Data Engineer,,,,pe
What do you consider to be the most important characteristics of effective data models?,Data Engineer,,,,pe
What do you do for fun outside of work?,Behavioral,Morgan Stanley,,,pe
What do you do to forecast a brand's revenue?,Data Science,SAP,,,
What do you do to stay updated with the latest trends and advancements in data engineering and analytics?,Data Engineer,Wells Fargo,,,pe
what do you know about bias and variance?,Data Science,Nvidia,,,
What do you know about Central Limit Theorem? Can you prove CLT? Applications?,Data Science,PayPal,,,
What do you know about Coinbase?,Data Science,Coinbase,,,pe
What do you know about Mastercard?,All,Mastercard,,,pe
What do you know about Pandas in Python,Python,,,No,No
What do you know about pandas?,Python,,,,
What do you know about Power BI Query Editor?,Data Engineer,,,,
What do you know about Python’s map() function?,Python,,,No,No
What do you know about self in Python?,Python,,,No,No
What do you know about self in Python?,Python,,,No,No
What do you know about SQL?,Data Analytics,Wells Fargo,,,
"what do you know about the company, and how do you believe your skills align with its vision?",Data Analytics,AWS,,,
what do you know about the effect of learning rate initialization and batch size on a cnn architecture?,Data Science,Nvidia,,,
"What do you know about the technologies from Hadoop stack like Hive, Pig, etc.?",Data Science,Glider,2023,,
What do you know about Visa Inc.?,Data Science,Visa,,,pe
What do you mean by a NULL value in SQL?,SQL,,,,
What do you mean by Batch Normalization?,Machine Learning,,,,
What do you mean by convolution?,Machine Learning,,,,
What do you mean by Corpus in NLP?,Machine Learning,,,,
What do you mean by Data Analysis?,Data Analytics,,,,
What do you mean by data definition language?,SQL,,,,
What do you mean by data definition language?,SQL,,,,
what do you mean by data ingestion?,Machine Learning,AWS,,,
What do you mean by data manipulation language?,SQL,,,,
What do you mean by data manipulation language?,SQL,,,,
What do you mean by deconvolution?,Machine Learning,,,,
What do you mean by Machine Learning?,Machine Learning,Glider,2023,,
What do you mean by foreign key?,SQL,,,,
What do you mean by foreign key?,SQL,,,,
What do you mean by Gap Analysis?,Data Analytics,Glider,2022,,
What do you mean by grouping?,Data Analytics,,,,
What do you mean by incremental refresh?,Data Engineer,,,,
What do you mean by momentum optimizations?,Machine Learning,,,,
What do you mean by Python literals?,Python,,,No,No
What do you mean by Sequence in the Context of NLP?,Machine Learning,,,,
What Do You Mean by Tensor in Tensorflow?,General,,,,
What do you mean by text augmentation in NLP and what are the different text augmentation techniques in NLP?,Machine Learning,,,,
What do you mean by the content pack?,Data Analytics,,,,
What do you mean by the Kernel trick?,Machine Learning,Glider,2023,,
What do you mean by the MITM attack? How can you prevent such an attack?,Data Analytics,Glider,2022,,
What do you mean by vanishing or exploding gradient descent problem?,Machine Learning,,,,
What do you mean by vector space in NLP?,Machine Learning,,,,
what do you mean by word data science?,Data Science,IBM,,,
What do you think are some important success indicators for someone working in the Data Science role?,Data Science,Coinbase,,,
What do you think are some of the key success indicators for someone working in the Data Science role?,Data Science,SAP,,,
What do you think are the biggest challenges associated with real-time data engineering?,Data Engineer,,,,pe
What do you think is the future of real-time data engineering and where do you see it heading in the next five to ten years?,Data Engineer,,,,pe
"What do you think is the most critical aspect of data governance, and how do you ensure it is done correctly?",Data Engineer,,,,pe
What do you think of the phrase  p-value'?,Data Science,,,,
What do you think was your most successful project and why?,Data Analytics,Glider,2022,,
what do you understand about imbalanced data?,Data Science,IBM,,,
What do you understand about iterators in Python?,Python,,,No,No
what do you understand about linear regression?,Data Science,Intel,,,
What do you understand about linear regression?,Machine Learning,Glider,2022,,
what do you understand about stochastic gradient descent?,Data Science,IBM,,,
what do you understand about the subject and what research have you done in the field?,All,AWS,,,
what do you understand about the true-positive rate and false-positive rate?,Data Science,Intel,,,
What do you understand about the true-positive rate and false-positive rate?,Machine Learning,Glider,2022,,
what do you understand by a decision tree?,Data Science,Intel,,,
What do you understand by a random forest model?,Data Science,Stripe,,,
What do you understand by a random forest model?,Data Science,Block,,,
what do you understand by a random forest model?,Data Science,Intel,,,
What Do You Understand by Backpropagation?,Machine Learning,,,,
What do you understand by Business Intelligence?,Tableau,,,,
What do you understand by Business Intelligence?,Data Analytics,,,,
what do you understand by cascading referential integrity?,Data Analytics,AWS,,,
What do you understand by command enable-debug?,SQL,,,,
What do you understand by full join in Tableau?,Data Analytics,,,,
What do you understand by inner join in Tableau?,Data Analytics,,,,
What do you understand by Leaky ReLU activation function?,Machine Learning,,,,
What do you understand by left join Tableau?,Data Analytics,,,,
what do you understand by letter r?,Data Science,IBM,,,
What do you understand by LOD in Tableau?,Data Analytics,,,,
what do you understand by lod in tableau?,Data Analytics,Oracle,,,
What do you understand by LOD in Tableau?,Data Analytics,Pico MES,,,
what do you understand by logistic regression?,Data Science,Intel,,,
What do you understand by logistic regression?,Machine Learning,Glider,2022,,
What do you understand by Machine learning?,Machine Learning,PayPal,,,
What do you understand by multi-version concurrency control?,SQL,,,,
What do you understand by NumPy?,Python,,,,
What do you understand by pivoting in Tableau?,Data Analytics,,,,
What do you understand by Power BI services?,Data Analytics,,,,
What do you understand by precision and recall? What are the caveats to using these metrics?,Data Science,Coinbase,,,
"What do you understand by price elasticity, price optimization, competitive intelligence, and inventory management? Explain with examples",Data Science,Glider,2022,,
What do you understand by reindexing in pandas?,Python,,,,
What do you understand by right join in Tableau?,Data Analytics,,,,
What do you understand by sensitivity and specificity?,Data Science,Mastercard,,,
what do you understand by survivorship bias?,Data Science,IBM,,,
what do you understand by term hash table collisions?,Data Science,IBM,,,
What do you understand by the F1 score?,Machine Learning,,,,
What do you understand by the F1 score?,Machine Learning,,,,
What do you understand by the term namespace in Python?,Python,,,No,No
What do you understand by the term PEP 8?,Python,,,No,No
What do you understand by transfer learning? Name a few commonly used transfer learning models.,Machine Learning,,,,
What do you understand by Type I vs Type II error?,Machine Learning,,,,
What do you understand by Type I vs Type II error?,Machine Learning,,,,
what do you understand by variance error in machine learning algorithm?,Machine Learning,AWS,,,
What do you understand by version control?,Data Science,Glider,2023,,
what do you understand from cluster sampling and systematic sampling?,Data Science,Intel,,,
what do you understand from recommender system?,Data Science,Intel,,,
What does 'self' mean in Python?,Python,,,No,No
What does a Data Analytics do?,Data Analytics,,,,
What does a degree of freedom (DF) represent in statistics?,Data Science,,,,
what does a google Data Science do?,Data Science,Google,,,
What does a Graph Database use for storing and querying data relationships?,Data Analytics,Morgan Stanley,,,
what does a lower deviance value signify in a logistic regression model?,Data Science,Intel,,,
what does a roc area under the curve as an integral represent?,Machine Learning,AWS,,,
What does a session do in Django?,Python,,,No,No
what does accountability mean in the context of data analysis?,Data Science,SAP,,,
what does amazon's data-driven approach emphasize?,Data Analytics,AWS,,,
What does an object() do?,Python,,,No,No
What does an object() do?,Data Science,,,No,No
What does autocorrelation mean?,Data Science,,,,
What does COSHH stand for as an acronym?,Data Engineer,Morgan Stanley,,,
What does d (I parameter) represent in a time series model?,Data Analytics,Morgan Stanley,,,
What does Design of Experiments mean?,Data Science,,,,
What does GROUP BY do?,SQL,,,,
What does GROUP BY do?,Data Science,JPMorgan Chase,,,
What does HAVING do?,SQL,,,,
What does inheritance do?,Python,,,No,No
what does it indicate if an error state this list has no rows for assignment?,Data Analytics,Salesforce,,,
What does it mean by inlier?,Data Science,,,,
What does it mean if a model is heteroscedastic?,Data Science,,,,
what does it mean to use inception architecture for a convolutional neural network?,Machine Learning,AWS,,,
What does it mean when pandas form a group?,Python,,,No,No
what does it mean when the p-values are high and low?,Data Science,IBM,,,
What does KPI stand for in statistics?,Data Science,,,,
What does len() do?,Python,,,No,No
What does len() do?,Python,,,No,No
What does linear mean in a generalized linear model?,Machine Learning,Glider,2023,,
What Does Negative Indexing Mean?,Python,,,No,No
What does p (AR parameter) represent in a time series model?,Data Analytics,Morgan Stanley,,,
what does p-value signify about the statistical data?,Data Science,IBM,,,
What does PEP mean?,Python,,,No,No
What does q (MA parameter) represent in a time series model?,Data Analytics,Morgan Stanley,,,
what does root cause analysis mean,Data Science,Intel,,,
What does standard deviation mean?,Data Science,,,,
What does Tableau's analytics pane give us?,Data Analytics,,,,
What does the // Operator do?,Python,,,,
What does the # symbol do in Python?,Python,,,,
What does the == Operator do?,Python,,,,
"What does the concept of error assumption signify in linear regression, and why is it crucial for accurate modeling?",Machine Learning,Robinhood,,,
"What does the concept of error assumption signify in linear regression, and why is it crucial for accurate modeling?",Machine Learning,Plaid,,,
what does the f1 score represent?,Machine Learning,AWS,,,
what does the global certificate in data science & ai cover?,Data Science,IBM,,,
what does the null deviance signify in the logistic regression model?,Data Science,Intel,,,
what does the residual deviance signify in the logistic regression model?,Data Science,Intel,,,
What does the role entail on a day-to-day basis and what types of problems could I be working on?,Data Science,PayPal,,,
What does the SQL keyword do?,SQL,Citigroup,,,
what does the wors naīve mean in naive bayes?,Data Science,Intel,,,
"What does this mean: *args, **kwargs? And why would we use it?",Python,,,No,No
What does your approach to monitoring and troubleshooting data processing pipelines look like?,Data Engineer,,,,pe
What drew you to Coinbase?,Data Science,Coinbase,,,pe
What embedding models have you used?,Machine Learning,Chime,,,
What endpoints would be required for this system?,Data Engineer,PayPal,,,
What ETL tools have you used in the past?,Data Engineer,,,,pe
"What exactly are overfitting and underfitting in machine learning, and why do they matter in the process of model development?",Data Science,Coinbase,,,
What exactly are pandas?,Python,,,No,No
What exactly do you mean when you say 'lambda function'?,Python,,,No,No
What exactly is a 'with statement'?,Python,,,No,No
What exactly is meant by an attention model?,Data Science,SAP,,,
What exactly is recursion?,Python,,,No,No
What exactly is Self-service BI?,Data Analytics,,,,
What exactly is SVM?,Data Science,,,No,No
what experience do Data Analyticss at amazon require?,Data Analytics,AWS,,,
"What experience do you have in data architecture design, implementation, and management?",Data Engineer,,,,pe
What experience do you have with AWS Glue?,Data Engineer,,,,pe
What experience do you have with cloud-based ETL tools like AWS Glue or Azure Data Factory?,Data Engineer,,,,pe
"What experience do you have with designing, implementing and maintaining data quality processes?",Data Analytics,,,,pe
What experience do you have with Informatica?,Data Engineer,,,,pe
What experience do you have with machine learning or predictive modeling?,Data Analytics,Robinhood,,,pe
What experience do you have with Machine Learning or recommendation systems?,Data Science,PayPal,,,
What experience do you have with SAS queries?,Data Analytics,JPMorgan Chase,,,
What experience do you have with SQL?,Data Science,Robinhood,,,pe
What experience do you have with Talend?,Data Engineer,,,,pe
What experience do you have working with cloud-based platforms?,Data Engineer,,,,pe
What experience do you have working with ETL tools and processes?,Data Engineer,,,,pe
What experience do you have working with machine learning algorithms?,Data Science,Robinhood,,,
What experience have you got applying machine learning?,Data Science,JPMorgan Chase,,,
What factors would you consider when comparing and contrasting the outcomes of two different search algorithms?,Data Science,Coinbase,,,
what features does amazon ec2 have?,Data Analytics,AWS,,,
what features does amazon redshift have?,Data Analytics,AWS,,,
what features does cloudwatch provide?,Data Analytics,AWS,,,
What features other than the ones already used in the project can affect the target variable?,Machine Learning,Mastercard,,,
"What feedback would your current manager provide about your performance, including any constructive criticisms?",Data Analytics,Capital One,,,pe
what format does aws cloudformation use to define infrastructure and application resources?,Data Analytics,AWS,,,
what forms of hypothesis testing are there?,Data Analytics,AWS,,,
what forms of hypothesis testing exist?,Data Analytics,AWS,,,
what function is used to load the dataset in the logistic regression implementation in r?,Data Science,Intel,,,
What function would you use to get the current date and time in All?,Data Analytics,,,,
what function would you use to get the current date and time in All?,Data Analytics,Oracle,,,
What function would you use to get the current date and time in All?,Data Analytics,Pico MES,,,
what functions in sql do you like most?,Data Analytics,IBM,,,
What functions in SQL do you like most?,Data Analytics,Pico MES,,,
"What gateways are available in Power BI, and why use them?",Data Engineer,,,,
What gateways does Power BI have and why should you use them?,Data Analytics,,,,
What general conditions must be satisfied for the central limit theorem to hold?,Data Science,,,,
What happens if we dont override the Thread class run() method?,Data Engineer,JPMorgan Chase,,,
What happens to a view if the underlying table its based on is deleted?,SQL,Glider,2024,,
what happens to regression coefficients if you have omitted variable bias?,Data Science,Google,,,
what happens to the data of a table with foreign keys when the associated table with primary keys has been updated?,Data Analytics,AWS,,,
"What happens to the mean, median, and mode when your data distribution is right skewed and left skewed?",Data Science,,,,
"What happens to the mean, median, and mode when your data distribution is right skewed and left skewed?",Data Science,,,,
What happens to the target metric after applying a new UI that won by 5% in an AB test?,Data Analytics,Chime,,,
What happens when a function doesn’t have a return statement? Is this valid?,Python,,,No,No
what happens when some of the assumptions required for linear regression are violated?,Data Science,Intel,,,
What happens when theres a violation of some assumptions necessary for linear regression?,Data Science,Stripe,,,
What happens when theres a violation of some assumptions necessary for linear regression?,Data Science,Block,,,
What happens when you click on a single data point in one of the multiple visuals in a report?,Data Analytics,,,,
What happens when you click the Infocus mode of a tile on the Power BI dashboard on the browser?,Data Analytics,,,,
What happens when you run logistic regression on perfectly linearly separable data?,Data Analytics,Chime,,,
what has been the most challenging project you have worked on so far?,Data Analytics,Nvidia,,,
What has been your biggest accomplishment in your current role?,Data Science,Coinbase,,,pe
"What has been your most challenging data analysis project, and how did you overcome the challenges?",Data Analytics,,,,
"What has the larger expected value, sampling a number between 1 and n from a uniform distribution and multiplying it by itself, or sampling two numbers and multiplying them.",Data Science,PayPal,,,
What have you experienced as your most memorable challenge?,Data Science,Chime,,,
What have you experienced as your most memorable challenge?,Data Science,SAP,,,
what have you learned from a recent failure?,Data Analytics,Intel,,,
What holistic and adaptive strategy does Mastercard implement to stay ahead of evolving fraud tactics in the digital payment ecosystem?,All,Mastercard,,,
what impact do you think your skills in machine learning and Machine Learning can have at nvidia?,Data Science,Nvidia,,,
What important BI Tools do you use?,Data Analytics,Glider,2022,,
what information can be obtained from alb access logs?,Data Analytics,AWS,,,
what information do alb access logs provide?,Data Analytics,AWS,,,
what information does alb access logs provide?,Data Analytics,AWS,,,
what information is gained in a decision tree algorithm?,Data Science,Intel,,,
What information is needed to create a map in Power Map?,Data Analytics,,,,
What information would you need to make an annual forecasting report?,Data Analytics,Glider,2022,,
what insights can an roc curve provide about a classifier?,Data Analytics,Intel,,,
What inspired you to become a Data Engineer with a focus on Business Intelligence?,Data Engineer,,,,pe
What inspired you to become a data governance engineer?,Data Engineer,,,,pe
What inspired you to pursue a career as a DevOps Data Engineer?,Data Engineer,,,,pe
What inspired you to pursue a career in data engineering and specifically data modeling?,Data Engineer,,,,pe
What inspires you about Visas commitment?,Data Engineer,Visa,,,
What interests you about working at JP Morgan?,Data Analytics,JPMorgan Chase,,,
What interests you to apply to JP morgan,Data Analytics,JPMorgan Chase,,,
what is  ensemble learning?,Machine Learning,IBM,,,
What is __init__?,Python,,,No,No
What is __init__() in Python?,Python,,,,
what is 'naive' in the naive bayes classifier?,Machine Learning,AWS,,,
what is 'training set' and 'test set' in a machine learning model?,Machine Learning,AWS,,,
"What is ""M language.""",Data Analytics,,,,
What is 1-sample T-test vs. 2-sample T-test in SQL,Data Analytics,Pico MES,,,
what is a beginner's guide to supervised & unsupervised learning in ai?,Machine Learning,AWS,,,
What is a bell-curve distribution?,Data Science,,,,
What is a bell-curve distribution?,Data Science,,,,
what is a bias-variance trade-off in data science?,Data Science,Intel,,,
What is a binary search tree and how do you implement it?,Python,,,Yes,No
What is a boolean in Python?,Python,,,No,No
What is a box-plot?,Data Analytics,,,,
What is a boxplot and how is it useful in data science?,Data Science,,,,
What is a break statement used for in Python?,Python,,,No,No
"What is a break, continue, and pass in Python?",Python,,,,
What is a calculated column in Power BI and why would you use them?,Data Analytics,,,,
What is a calculated field and How do we create it in Tableau?,Tableau,,,,
What is a class and an object in Python?,Python,,,No,No
What is a class in Python?,Python,,,No,No
What is a classification model?,Machine Learning,JPMorgan Chase,,,
What is a classification report and explain the parameters used to interpret the result of classification tasks with an example.,Machine Learning,,,,
What is a clause?,SQL,Glider,2024,,
What is a clustered index in SQL?,SQL,,,,
What is a composite primary key?,SQL,Glider,2024,,
What is a comprehensive working system of Power BI?,Data Engineer,,,,
What is a confidence interval for a statistic and why is it useful?,Data Analytics,Mastercard,,,
"What is a confidence interval, and how does it is related to point estimates?",Data Science,,,,
What is a confounding variable?,Data Science,,,,
what is a confusion matrix?,Data Science,Intel,,,
What is a confusion matrix?,Machine Learning,Glider,2022,,
What is a confusion matrix? Explain with an example.,Machine Learning,,,,
What is a constraint in SQL? Name a few.,SQL,,,,
What is a Constraint?,Machine Learning,,,,
What is a constraint?,SQL,Glider,2024,,
what is a context filter in Tableau?,Tableau,,,,
What is a correlation?,Data Science,,,,
What is a Cost Function?,Data Analytics,Citigroup,,,
What is a Cross-Join?,SQL,,,,
What is a CTE? When do you use it?,SQL,,,,
"What is a cursor in SQL, and how is it used?",SQL,,,,
What is a Cursor?,SQL,,,,
what is a custom object in salesforce?,Data Analytics,Salesforce,,,
What is a dashboard in Power BI?,Data Analytics,,,,
"What is a data lake, and how does it differ from a data warehouse?",Data Engineer,Morgan Stanley,,,
what is a data pipeline?,Data Science,Oracle,,,
What is a data warehouse?,Data Engineer,Morgan Stanley,,,
What is a database warehouse?,SQL,,,,
What is a database?,SQL,,,,
What is a database?,SQL,,,,
What is a database?,SQL,Glider,2024,,
What is a deadlock and how can it be prevented?,Python,,,No,No
What is a deadlock in SQL? How can it be prevented?,SQL,,,,
What is a Decision Tree Classification?,Machine Learning,,,,
What is a Decision Tree Classification?,Machine Learning,,,,
What Is a Decision Tree?,Machine Learning,,,,
What is a decision tree?,Machine Learning,Robinhood,,,
What is a Machine Learning framework?,Machine Learning,,,,
What is a DEFAULT constraint in SQL?,SQL,Square (Block),,,
What is a Default constraint?,SQL,,,,
What is a Default constraint?,Machine Learning,,,,
What is a dictionary in Python and how is it used?,Data Analytics,American Express,,,
What is a dictionary in Python?,Python,,,No,No
What is a dictionary in Python?,Data Analytics,American Express,,,
What is a dropout in Machine Learning?,Machine Learning,,,,
What is a dual axis?,Data Analytics,,,,
What is a dual-axis plot and how we can create it in Tableau?,Tableau,,,,
What is a dynamically typed language?,General,,,,
What Is a False Positive and False Negative and How Are They Significant?,Machine Learning,,,,
What is a false positive?,Data Science,JPMorgan Chase,,,
what is a field in salesforce?,Data Analytics,Salesforce,,,
What is a Foreign Key?,SQL,,,,
What is a foreign key?,SQL,Glider,2024,,
What is a Fourier Transform?,Machine Learning,Glider,2023,,
What is a Gantt Chart in Tableau?,Tableau,,,,
what is a gantt chart in tableau?,Data Analytics,Oracle,,,
What is a Gantt Chart in Tableau?,Data Analytics,Pico MES,,,
What is a Generative Adversarial Network (GAN)?,Machine Learning,,,,
What is a generator in Python?,Python,,,No,No
What is a Gini coefficient?,Data Analytics,Citigroup,,,
What is a good way to detect anomalies?,Data Science,Coinbase,,,
what is a group in salesforce?,Data Analytics,Salesforce,,,
What is a hash function in Python?,Data Engineer,JPMorgan Chase,,,
What is a hash table and how does it work?,Python,,,No,No
What is a heatmap? Give an example.,Data Analytics,,,,
what is a hierarchical relationship in salesforce?,Data Analytics,Salesforce,,,
What is a histogram?,Data Analytics,,,,
What is a Hypothesis in Machine Learning?,Machine Learning,,,,
What is a Hypothesis in Machine Learning?,Machine Learning,,,,
What is a hypothesis test? How is the statistical significance of an insight determined?,Data Science,,,,
"What is a JOIN in SQL, and what are its types?",SQL,,,,
What is a join in SQL?,SQL,Glider,2024,,
What is a join in SQL? What are the types of joins?,SQL,,,,
What is a join in SQL? What are the types of joins?,SQL,,,,
What is a join?,Data Science,Block,,,
What is a Join? List its different types.,SQL,,,,
what is a junction object in salesforce?,Data Analytics,Salesforce,,,
what is a kernel function in svm?,Data Science,Intel,,,
What is a kernel?,Machine Learning,,,,
What is a lambda function in Python?,Data Analytics,Morgan Stanley,,,
What is a lambda function?,General,,,,
What is a lambda function? Give an example of when it’s useful and when it’s not.,Python,,,No,No
What is a Live Lock?,SQL,,,,
What is a Live Lock?,SQL,,,,
What is a long short-term memory (LSTM) network?,Machine Learning,,,,
what is a lookup relationship in salesforce?,Data Analytics,Salesforce,,,
what is a machine learning model?,Machine Learning,AWS,,,
what is a master-detail relationship in salesforce?,Data Analytics,Salesforce,,,
What is a materialized view?,SQL,,,,
What is a model validation technique?,Data Science,Wells Fargo,,,
What is a Module in Python?,Python,,,No,No
What is a moving average and how do you compute it in SQL?,SQL,,,,
What Is a Multi-layer Perceptron(MLP)?,Machine Learning,,,,
What is a namespace in Python?,Python,,,,
What is a negative index in Python and why are they used?,Python,,,No,No
What is a negative index in Python?,Python,,,No,No
What is a Neural Network?,Machine Learning,,,,
what is a neural network?,Machine Learning,IBM,,,
what is a normal distribution?,Data Science,Intel,,,
"What is a NULL value, and how does it differ from zero or a blank space?",SQL,Glider,2024,,
What is a NumPy array?,Python,,,,
What is a p-value in Statistics?,Machine Learning,,,,
"What is a p-value, and what does it mean?",Data Science,,,,
what is a p-value?,Data Science,Intel,,,
What is a palindrome number?,Python,,,No,No
"What is a Pandas Series, and what does it entail?",Python,,,No,No
What is a parameter in Tableau and how can you create one?,Data Analytics,JPMorgan Chase,,,
What is a Parameter in Tableau?,Tableau,,,,
What is a parameter in the tableau?,Data Analytics,,,,
What is a pass in Python?,Python,,,,
What is a Perceptron?,Machine Learning,,,,
What is a perceptron?,Data Science,Chime,,,
what is a permission set in salesforce?,Data Analytics,Salesforce,,,
What is a pivot table and how do you create one in SQL?,SQL,,,,
what is a pivot table and what can it do?,Data Analytics,AWS,,,
"what is a pivot table, and how do you make one?",Data Analytics,IBM,,,
"What is a pivot table, and how do you make one?",Data Analytics,Pico MES,,,
What is a positive semi-definite matrix? How would you test if a given matrix is positive semi-definite?,Data Science,JPMorgan Chase,,,
What is a Power BI desktop?,Data Analytics,,,,
What is a primary key in SQL?,SQL,,,,
What is a primary key?,SQL,,,,
What is a Primary Key?,SQL,,,,
What is a primary key?,SQL,Glider,2024,,
What is a probability distribution?,Data Science,,,,
what is a profile in salesforce?,Data Analytics,Salesforce,,,
"What is a Python decorator, and how would you use it? Provide an example.",Python,,,No,No
What is a Python Docstring?,Python,,,No,No
What is a query?,Data Science,,,,
What is a radial basis function? Explain its use.,Machine Learning,,,,
What is a radial basis function? Explain its use.,Machine Learning,,,,
What is a Random Forest?,Machine Learning,,,,
What is a Random Forest?,Machine Learning,,,,
What is a random forest?,Machine Learning,Robinhood,,,
what is a random forest?,Machine Learning,AWS,,,
What Is a Random Forest? Why Is It Good?,Machine Learning,,,,
What is a Random Variable?,Data Science,Goldman Sachs,,,
What is a random variable?,Machine Learning,Robinhood,,,
"what is a rational agent, and what is rationality?",Machine Learning,IBM,,,
What is a recall?,Data Science,Stripe,,,
What is a recall?,Data Science,Block,,,
what is a recall?,Data Science,Intel,,,
What is a Recommendation System?,Machine Learning,,,,
What is a Recommendation System?,General,,,,
what is a recommendation system?,Data Science,Oracle,,,
What is a recurrent neural network (RNN)?,Machine Learning,,,,
What is a Recursive Stored Procedure?,SQL,,,,
what is a relationship in salesforce?,Data Analytics,Salesforce,,,
What is a RESTful API and how do you design one?,Python,,,No,No
what is a role in salesforce?,Data Analytics,Salesforce,,,
What is a running total and how do you compute it in SQL?,SQL,,,,
What is a scatterplot?,Data Engineer,,,,
What is a schema?,SQL,Glider,2024,,
"What is a self-join, and how would you use it?",SQL,,,,
What is a Self-Join?,SQL,,,,
what is a self-relationship in salesforce?,Data Analytics,Salesforce,,,
What is a Set in Python?,Python,,,No,No
What is a singleton pattern and how do you implement it?,Python,,,Yes,No
What is a Slicer?,Data Analytics,,,,
What is a smart pointer in C++?,Data Analytics,Morgan Stanley,,,
What is a spatial database?,SQL,,,,
What is a SQL constraint?,SQL,Citigroup,,,
what is a standard deviation?,Data Science,IBM,,,
What is a statistical interaction?,Data Science,,,,
What is a stored procedure in SQL?,SQL,,,,
What is a stored procedure?,SQL,,,,
What is a Stored Procedure?,SQL,,,,
What is a stored procedure?,SQL,,,,
What is a subquery in SQL and how is it used?,Data Analytics,American Express,,,
What is a Subquery in SQL?,SQL,,,,
what is a subquery in sql?,Data Analytics,Oracle,,,
What is a Subquery in SQL?,SQL,Pico MES,,,
What is a subquery in SQL?,SQL,Glider,2024,,
What is a subquery in SQL? How can you use it to retrieve specific data?,SQL,,,,
"What is a subquery, and how can it be used in SQL?",SQL,,,,
What is a subquery?,SQL,,,,
What is a subquery?,Data Science,,,,
What is a subquery?,Data Analytics,American Express,,,
What is a subquery? Provide an example.,SQL,,,,
What is a Subquery? What are its types?,SQL,,,,
"What is a support vector machine (SVM), and what are its key components?",Machine Learning,,,,
What is a survivorship bias?,Data Science,,,,
What is a survivorship bias?,Data Science,,,,
What is a T-SQL?,SQL,,,,
What is a T-SQL?,SQL,,,,
What is a table and a field in SQL?,SQL,,,,
What is a tableau reporting tool?,Tableau,,,,
What is a transaction in SQL?,SQL,,,,
what is a transformer in machine learning?,Machine Learning,Intel,,,
What is a trigger in SQL?,SQL,,,,
What is a trigger?,SQL,,,,
What is a trigger?,SQL,,,,
what is a trigger?,Data Analytics,Salesforce,,,
what is a type i error?,Data Science,Oracle,,,
what is a type ii error?,Data Science,Oracle,,,
What is a UNIQUE constraint?,SQL,,,,
What is a unique key?,SQL,Glider,2024,,
What is a unit test in Python?,Python,,,No,No
what is a validation set?,Data Science,Oracle,,,
What is a view in SQL?,SQL,,,,
"What is a view, and why use it?",SQL,Glider,2024,,
What is a View?,SQL,,,,
what is a virtual private cloud (vpc)?,Data Analytics,AWS,,,
"what is a vlookup, and what are its limitations?",Data Analytics,IBM,,,
"What is a VLOOKUP, and what are its limitations?",Data Analytics,Pico MES,,,
What is a window function?,Data Science,Block,,,
What is a zip function?,General,,,,
what is a/b testing,Data Science,Intel,,,
What Is A/B Testing?,Data Science,,,,
what is a/b testing?,Data Science,Oracle,,,
What is A/B testing? And your experience?,Data Engineer,JPMorgan Chase,,,
What is abstraction?,Python,,,No,No
what is accredian?,Data Science,IBM,,,
what is accredian's mission?,Data Science,IBM,,,
What is ADB,Data Engineer,Shell,2023,,
What is ADB?,Data Engineer,Shell,,,
What is Advanced Editor in Power BI?,Data Engineer,,,,
What is aggregation and dis-aggregation in Tableau?,Data Analytics,,,,
"what is ai model explainability, and why is it important?",Machine Learning,IBM,,,
what is ai?,Machine Learning,IBM,,,
What is all()?,Python,,,No,No
what is amazon dynamodb?,Data Analytics,AWS,,,
what is amazon elastic block store (ebs)?,Data Analytics,AWS,,,
what is amazon elastic compute cloud (ec2)?,Data Analytics,AWS,,,
what is amazon elastic file system (efs)?,Data Analytics,AWS,,,
what is amazon elastic inference (ei) and when should it be used?,Machine Learning,AWS,,,
what is amazon elastic inference (ei) work and when should it be used?,Machine Learning,AWS,,,
what is amazon elastic inference work and when should it be used?,Machine Learning,AWS,,,
what is amazon elastic mapreduce (emr)?,Data Analytics,AWS,,,
what is amazon kinesis used for?,Data Analytics,AWS,,,
what is amazon kinesis?,Data Analytics,AWS,,,
what is amazon rds?,Data Analytics,AWS,,,
what is amazon redshift?,Data Analytics,AWS,,,
what is amazon s3?,Data Analytics,AWS,,,
what is amazon sagemaker and how is it used in the machine learning workflow?,Machine Learning,AWS,,,
what is amazon sns (simple notification service)?,Data Analytics,AWS,,,
what is amazon's ultimate goal?,Data Analytics,AWS,,,
what is amazons data-driven approach?,Data Analytics,AWS,,,
what is an activation function?,Data Science,Intel,,,
What is an ALIAS command?,SQL,,,,
What is an ALIAS command?,SQL,,,,
What is an Alias in SQL?,SQL,,,,
What is an alias?,SQL,Glider,2024,,
What is an alternative hypothesis?,Data Science,,,,
What is an alternative hypothesis?,Data Science,,,,
What is an artificial neural network?,Machine Learning,,,,
what is an artificial neural network?,Machine Learning,IBM,,,
what is an artificial neural network? what are some commonly used artificial neural networks?,Machine Learning,IBM,,,
what is an audit trail?,Data Analytics,Salesforce,,,
What Is an Auto-encoder?,Machine Learning,,,,
What is an autoencoder?,Machine Learning,,,,
What is an Autoencoder?,Data Analytics,Citigroup,,,
what is an eigenvalue and eigenvector?,Data Science,IBM,,,
What is an eigenvector of a matrix A?,Machine Learning,Robinhood,,,
What is an Encoder-Decoder network in Machine Learning?,Machine Learning,,,,
What is an example of a Column-Family Store?,Data Analytics,Morgan Stanley,,,
What is an example of a Document Database?,Data Analytics,Morgan Stanley,,,
What is an example of a Graph Database?,Data Analytics,Morgan Stanley,,,
What is an example of a Key-Value Store?,Data Analytics,Morgan Stanley,,,
What is an example of a programming language that does not support multiple inheritances?,Python,,,Yes,No
What is an example of encapsulation?,Python,,,No,No
what is an example of how to answer the json flattening question?,Machine Learning,AWS,,,
what is an example of how to answer the transformation sequence question?,Machine Learning,AWS,,,
what is an external id in salesforce?,Data Analytics,Salesforce,,,
"what is an independent variable, and what if i have three independent variables in my model and no dependent variable?",Data Analytics,AWS,,,
What is an index?,SQL,,,,
What is an index?,SQL,,,,
What is an index?,SQL,Glider,2024,,
What is an Index? Explain its different types.,SQL,,,,
What is an INNER JOIN?,Data Science,JPMorgan Chase,,,
What is an Interpreted language?,Python,,,,
what is an interrupt?,Data Analytics,Nvidia,,,
What is an iterator in Python?,Python,,,No,No
what is an object in salesforce?,Data Analytics,Salesforce,,,
What is an operator in Python?,Python,,,No,No
What is an ordered dictionary in Python?,Python,,,No,No
What is an OUTER JOIN?,Data Science,JPMorgan Chase,,,
What is an outlier?,Data Analytics,,,,
What is an outlier?,Data Science,,,,
What is an Outlier?,Data Science,,,,
"What Is an Outlier? Explain How You'd Screen for Outliers and What You'd Do If You Found Them in Your Data Set. Explain What an Inlier Is, How You'd Screen for Them and What You'd Do If You Found Them in Your Data Set.",Data Science,,,,
What is an outlier? How can outliers be determined in a dataset?,Data Science,,,,
what is an rnn (recurrent neural network)?,Data Science,Intel,,,
What is an RNN?,Data Science,Stripe,,,
What is an RNN?,Data Science,Block,,,
What is an SQL alias?,SQL,,,,
What is an SQL comment?,SQL,Glider,2024,,
What is an SQL injection?,SQL,,,,
"What is an SQL join operation? Explain different types of joins (INNER, LEFT, RIGHT, FULL).",SQL,,,coding,
What is an SQL operator?,SQL,Glider,2024,,
"What is an SQL query, and what are the different types of SQL queries?",SQL,Glider,2024,,
What is an SQL statement?,SQL,Glider,2024,,
What is an unbiased estimator and can you provide an example for a layman to understand?,All,PayPal,,,
What is an unbiased estimator and can you provide an example for a layman to understand?,Data Science,PayPal,,,
"What is an unbiased estimator, and can you provide a simple example to help someone without a statistics background understand it?",All,PayPal,,,
What is an unbiased estimator?,Machine Learning,PayPal,,,
What is an undercoverage bias?,Data Science,,,,
What is an undercoverage bias?,Data Science,,,,
What is analysis in tableau?,Data Analytics,,,,
What is another way to approach this problem?,SQL,Citigroup,,,
What is ANOVA in Statistics?,Data Science,,,,
what is anova used for?,Data Analytics,AWS,,,
What is ANOVA? What are the different ways to perform ANOVA tests?,Machine Learning,,,,
What is any()?,Python,,,Yes,No
"What is Apache Spark, and how does it differ from Hadoop?",Data Science,Goldman Sachs,,,
"What is Apache Spark, and how does it differ from Hadoop?",Data Science,Goldman Sachs,,,
What is Apache Spark?,Data Science,Goldman Sachs,,,
what is Machine Learning?,Machine Learning,IBM,,,
What is assume referential integrity in tableau?,Data Engineer,,,,
what is asynchronous replication in crr?,Data Analytics,AWS,,,
What is Auto Increment?,SQL,,,,
What is Auto Increment?,SQL,,,,
what is auto-scaling in aws elastic beanstalk?,Data Analytics,AWS,,,
what is auto-scaling in aws?,Data Analytics,AWS,,,
what is aws cloudformation?,Data Analytics,AWS,,,
what is aws cloudwatch?,Data Analytics,AWS,,,
what is aws data pipeline?,Data Analytics,AWS,,,
what is aws elastic beanstalk?,Data Analytics,AWS,,,
What is AWS Kinesis?,Data Engineer,Morgan Stanley,,,
What is AWS Kinesis?,Data Analytics,Morgan Stanley,,,
what is aws lambda?,Data Analytics,AWS,,,
what is aws x-ray?,Data Analytics,AWS,,,
What Is Bagging and Boosting?,Machine Learning,,,,
what is bagging?,Data Science,Oracle,,,
What is bar-plot?,Data Analytics,,,,
What is baseline in Software Development?,Data Analytics,JPMorgan Chase,,,
what is batch normalization?,Data Science,Intel,,,
What is Bayes Theorem and when is it used in data science?,Data Science,,,,
"What is Bayes Theorem, and when is it used?",Data Science,Goldman Sachs,,,
"What is Bayes Theorem, and when is it used?",Data Science,Goldman Sachs,,,
What is Bayes Theorem?,Data Science,Goldman Sachs,,,
What is Bayes Theorem?,Machine Learning,Glider,2023,,
What is Bayes' theorem? Can you explain its components and how its applied in statistics?,Data Science,JPMorgan Chase,,,
What is Bessel's correction?,Data Science,,,,
What is Bessel's correction?,Data Science,,,,
What is BI?,Data Analytics,,,,
what is bias and variance,Machine Learning,AWS,,,
What is Bias and Variance in a Machine Learning Model?,Machine Learning,,,,
What is Bias and Variance in a Machine Learning Model?,Machine Learning,,,,
what is bias and variance in machine learning?,Machine Learning,AWS,,,
what is bias error in machine learning algorithm?,Machine Learning,AWS,,,
What is bidirectional cross-filtering in Power BI?,Data Analytics,,,,
"What is Big Data, and what are the three Vs of Big Data?",Data Science,Goldman Sachs,,,
"What is Big Data, and what are the three Vs of Big Data?",Data Science,Goldman Sachs,,,
What is Big Data?,Data Science,Goldman Sachs,,,
What is bin in tableau?,Data Analytics,,,,
What is Binomial Distribution?,Data Science,,,,
What is Binomial Distribution?,Data Science,,,,
What is bivariate vs. multivariate analysis,Data Analytics,Pico MES,,,
What is boosting algorithm and example?,Machine Learning,Wells Fargo,,,
What is boosting algorithm and provide an example.,Data Science,Wells Fargo,,,
what is boosting in machine learning,Machine Learning,AWS,,,
what is boosting in machine learning?,Machine Learning,AWS,,,
What Is Boosting?,Machine Learning,,,,
what is boosting?,Data Science,IBM,,,
What is cascading filter in tableau?,Data Analytics,,,,
What is Case WHEN in SQL?,SQL,,,,
What is Case WHEN in SQL?,SQL,,,,
What is cash flow statement? Explain it in brief.,Data Analytics,Glider,2022,,
What is change data capture (CDC) in ETL?,Data Engineer,,,,
"What is cherry-picking, P-hacking, and significance chasing?",Data Science,,,,
What is churn?,Data Science,Robinhood,,,
What is churn? How can we predict if a person is churning?,Data Science,Robinhood,,,
what is classification in machine learning?,Machine Learning,AWS,,,
What is classification?,Data Science,,,No,No
What is classification?,Machine Learning,Robinhood,,,
what is classification?,Data Science,Oracle,,,
What is Clustered vs. non-clustered index,Data Analytics,Pico MES,,,
What is clustering?,Machine Learning,Robinhood,,,
what is clustering?,Machine Learning,AWS,,,
what is cnn (convolutional neural network)?,Data Science,Intel,,,
What is co-reference resolution?,Machine Learning,,,,
what is collaborative filtering?,Data Science,IBM,,,
What is Collation? What are the different types of Collation Sensitivity?,SQL,,,,
What Is Collinearity and What to Do With It? How to Remove Multicollinearity?,Machine Learning,,,,
What is complement rule in probability?,Data Science,,,,
What is complement rule in probability?,Data Science,,,,
what is compliance in the context of data analysis?,Data Science,SAP,,,
What is Concurrency?,Data Analytics,JPMorgan Chase,,,
What is conditional probability?,Data Science,,,,
What is Conditional Probability?,Data Science,,,,
What is Conditional probability?,Data Science,Goldman Sachs,,,
What is Conditional Probability? How is it related to Bayes Theorem?,Data Science,,,,
What is Confidence level?,Data Science,,,,
What is Confidence level? How is Confidence level related to Width of Confidence interval?,Data Science,,,,
what is confusion matrix,Machine Learning,AWS,,,
what is confusion matrix in machine learning?,Machine Learning,AWS,,,
What is confusion matrix?,Data Science,Wells Fargo,,,
What is confusion matrix?,Machine Learning,Wells Fargo,,,
What is confusion matrix?,Data Science,JPMorgan Chase,,,
What is context filter in tableau?,Data Analytics,,,,
What is correlation?,Data Science,,,,
What is correlation?,Data Science,,,,
What is correlation?,Data Analytics,Morgan Stanley,,,
what is cost function in machine learning,Machine Learning,AWS,,,
what is cost function in machine learning?,Machine Learning,AWS,,,
"What is covariance, and how is it related to correlation?",Machine Learning,,,,
what is cross validation?,Data Science,Intel,,,
what is cross-region replication (crr) in aws?,Data Analytics,AWS,,,
What is Cross-Validation and Why is it Important?,Data Analytics,Mastercard,,,
what is cross-validation in machine learning?,Machine Learning,AWS,,,
What is Cross-Validation?,Machine Learning,,,,
What is Cross-Validation?,Machine Learning,,,,
What is cross-validation?,Data Analytics,Mastercard,,,
what is cross-validation?,Data Science,IBM,,,
What is Cursor? How to use a Cursor?,SQL,,,,
What is data abstraction in Python?,Python,,,No,No
what is data analysis and how does it differ from data mining?,Data Analytics,AWS,,,
what is data analysis?,Data Analytics,AWS,,,
What is Data Analytics?,Data Analytics,,,,
What is Data Augmentation in Machine Learning?,Machine Learning,,,,
"What is data augmentation, and why is it important?",Machine Learning,,,,
What is data blending in tableau?,Data Analytics,,,,
What is data cleaning?,Data Analytics,,,,
what is data cleaning?,Data Analytics,IBM,,,
What is data cleaning?,Data Analytics,Pico MES,,,
What is data correlation in a data frame?,Data Science,Wells Fargo,,,
What is data correlation in a data frame?,Machine Learning,Wells Fargo,,,
What is data deduplication in ETL?,Data Engineer,,,,
What is data distribution?,Data Science,Wells Fargo,,,
What is data distribution?,Machine Learning,Wells Fargo,,,
What is data engineering?,Data Engineer,Morgan Stanley,,,
"What is data enrichment, and how is it applied in data pipelines?",Data Engineer,,,,
What is Data Flow Diagram?,Data Analytics,JPMorgan Chase,,,
What is Data Integrity?,SQL,,,,
What is Data Integrity?,Data Science,,,,
What is data leakage and how can we identify it?,Machine Learning,,,,
What is data leakage and how can we identify it?,Data Science,,,,
what is data mining?,Data Analytics,AWS,,,
What is data modeling?  hypothesis testing,Data Science,JPMorgan Chase,,,
"What Is Data Normalization, and Why Do We Need It?",Machine Learning,,,,
"What is data normalization, and why is it important in ETL?",Data Engineer,,,,
"What is data pivoting in ETL, and when is it used?",Data Engineer,,,,
What is Data Profiling?,Data Analytics,,,,
what is data quality and integrity?,Data Science,SAP,,,
what is data science?,Data Science,Intel,,,
What is Data Science?,Data Science,Glider,2022,,
"What is data source filtering, and how does it impact performance?",Data Engineer,,,,
"What is data staging, and how is it used in ETL?",Data Engineer,,,,
What is data transformation?,SQL,,,,
what is data transformation?,Machine Learning,AWS,,,
what is data validation and what are its main steps?,Data Analytics,AWS,,,
what is data validation?,Data Analytics,AWS,,,
what is data visualization?,Data Science,IBM,,,
"What is data wrangling, and how does it relate to ETL?",Data Engineer,,,,
What is Data Wrangling?,Data Analytics,,,,
What is Data wrangling? Why is it important?,Data Analytics,,,,
what is database design and data mining expertise?,Data Analytics,AWS,,,
What is database partitioning?,SQL,Glider,2024,,
What is database replication?,SQL,Glider,2024,,
What is Database?,SQL,,,,
What is DAX?,Data Analytics,,,,
What is DAX? What are the benefits of using variables in DAX?,Data Analytics,,,,
What is DBMS?,SQL,,,,
What is DBMS?,SQL,Glider,2024,,
What is DBSCAN and How we will use it?,Machine Learning,,,,
What is Machine Learning?,Machine Learning,,,,
What is Machine Learning?,,,,,
What is Machine Learning?,Machine Learning,,,,
What is Machine Learning?,Machine Learning,PayPal,,,
what is Machine Learning?,Data Science,IBM,,,
What is deep reinforcement learning technique?,Machine Learning,,,,
"What is denormalization in SQL, and why use it?",SQL,Glider,2024,,
What is Denormalization?,SQL,,,,
What is Denormalization?,Data Science,,,,
What is denormalization?,Data Analytics,Goldman Sachs,,,
What is Dependent Event and Independent Event?,Data Science,,,,
What is Dependent Event and Independent Event?,Data Science,,,,
What is dictionary comprehension?,Python,,,No,No
What is Dictionary Comprehension? Give an Example,General,,,,
What is difference between object detections and image segmentations.,Data Science,,,,
What is difference between rank and row_number,Data Engineer,JPMorgan Chase,,,
What is dimensionality reduction?,Machine Learning,Robinhood,,,
what is dimensionality reduction?,Data Science,Intel,,,
What is Django?,Python,,,No,No
What is docstring in Python?,Python,,,No,No
What is docstring in Python?,Python,,,,
What is DOE?,Data Science,,,,
What is DOE(Design of Experiments)?,Data Science,,,,
What Is Dropout and Batch Normalization?,Machine Learning,,,,
what is dropout?,Data Science,Intel,,,
what is ebs best suited for?,Data Analytics,AWS,,,
what is efs best suited for?,Data Analytics,AWS,,,
What is eigenvalues and eigenvectors in linear algebra?,Machine Learning,Robinhood,,,
what is elastic inference work and when should it be used?,Machine Learning,AWS,,,
What is EM algor and its applications?,Machine Learning,Glider,2023,,
what is email spam detection,Machine Learning,AWS,,,
What is embed code?,Data Analytics,,,,
What is Empirical Rule?,Data Science,,,,
What is Empirical Rule?,Data Science,,,,
What is encapsulation in Python?,Python,,,No,No
What is encapsulation?,Python,,,No,No
What is Ensemble learning?,Machine Learning,,,,
What is Ensemble learning?,Machine Learning,,,,
what is ensemble learning?,Data Science,Intel,,,
what is entropy and information gain?,Data Science,IBM,,,
what is entropy in a decision tree algorithm?,Data Science,Intel,,,
What is entropy in decision trees?,Machine Learning,Robinhood,,,
what is environment management in aws elastic beanstalk?,Data Analytics,AWS,,,
What is ETL in data engineering?,Data Engineer,,,,
What is ETL in SQL?,Data Engineer,,,,
What is ETL in SQL?,SQL,,,,
what is everything you need to know about classification in machine learning?,Machine Learning,AWS,,,
what is everything you need to know about feature selection in machine learning?,Machine Learning,AWS,,,
What is exception handling? How do you handle exceptions in Python?,Python,,,No,No
What is Expectation-Maximization and when is it useful?,Machine Learning,Robinhood,,,
What is Experimental Just-in-Time (JIT) Compilation in Python?,Python,,,No,No
What is exploratory data analysis (EDA)?,Data Analytics,American Express,,,
What is exploratory data analysis?,Data Science,,,,
What is exploratory data analysis?,Data Science,,,,
what is exploring ai's core in machine learning?,Machine Learning,AWS,,,
What is F-test?,Data Science,,,,
What is F-test? What are the steps involved in an F-test?,Data Science,,,,
What is false positive?,Data Science,JPMorgan Chase,,,
what is fault tolerance?,Machine Learning,AWS,,,
what is feature engineering,Machine Learning,AWS,,,
What is feature engineering and how do you decide what features to use in your model for a particular problem?,Data Science,Stripe,,,
what is feature engineering in machine learning?,Machine Learning,AWS,,,
What is Feature Engineering?,Data Analytics,,,,
What is Feature Engineering?,Data Science,Goldman Sachs,,,
What is feature engineering?,Data Analytics,Mastercard,,,
what is feature engineering?,Data Science,Oracle,,,
What is feature engineering? Explain the different feature engineering methods.,Machine Learning,,,,
What is feature engineering? How does it affect the model's performance?,Machine Learning,,,,
What is feature engineering? How does it affect the models performance?,Machine Learning,,,,
what is feature selection in machine learning?,Machine Learning,AWS,,,
What is Feature Selection?,Data Analytics,Citigroup,,,
what is feature selection?,Data Science,Oracle,,,
what is fibonacci series,Data Science,PayPal,,,
what is file handling in Python? What are the various file-handling operations in Python?,Python,,,No,No
What is fine-tuning in Machine Learning?,Machine Learning,,,,
What is Flask and explain its benefits.,Python,,,No,No
What is forecasting in Tableau? Which method does Tableau provide to perform forecasting?,Data Analytics,,,,
What is forward and backward propagation?,Machine Learning,,,,
what is fraud detection,Machine Learning,AWS,,,
What is functional programming?,General,,,Yes,No
what is fuzzy logic?,Machine Learning,IBM,,,
what is game theory?,Machine Learning,IBM,,,
What is generative AI?,Machine Learning,,,,
What is GetData in Power BI?,Data Analytics,,,,
What is GIL?,Python,,,No,No
What is GPU?,Machine Learning,,,,
What is Gradient Clipping?,Machine Learning,,,,
What Is Gradient Descent?,Machine Learning,,,,
What is gradient descent?,Machine Learning,,,,
what is Gradient Descent?,Data Science,Robinhood,,,
what is gradient descent?,Data Science,Intel,,,
What is Grouping?,Data Analytics,,,,
What is GRU? and How it works?,Machine Learning,,,,
What is Hadoop Streaming?,Data Analytics,Morgan Stanley,,,
What is Hadoop?,Data Science,Goldman Sachs,,,
What is HDFS’s whole name?,Data Engineer,Morgan Stanley,,,
what is healthcare diagnosis,Machine Learning,AWS,,,
what is hyperparameter optimization?,Machine Learning,AWS,,,
What Is Hypothesis Testing?,Data Science,,,,
What is Hypothesis testing?,Data Science,,,,
What is hypothesis testing?,Data Science,JPMorgan Chase,,,
What is Hypothesis testing? Where do we use it?,Data Science,,,,
What is IDF (Inverse Document Frequency)?,Data Analytics,Morgan Stanley,,,
"what is imbalanced classification ,and how do you  deal with class imbalance",Data Science,PayPal,,,
What is important to consider when deciding on investment?,Data Analytics,Glider,2022,,
"What is incremental data processing, and how is it applied in transformations?",Data Engineer,,,,
What is inductive machine learning?,Machine Learning,PayPal,,,
What is information extraction?,Machine Learning,,,,
What is information gain in decision trees?,Machine Learning,Robinhood,,,
What is inheritance in Python?,Python,,,No,No
What is init method in python?,Python,,,,
What is init?,Python,,,No,No
what is interpolation and extrapolation?,Data Science,IBM,,,
What is Interquartile range?,Data Science,,,,
What is Interquartile range?,Data Science,,,,
What is join() in Python?,Python,,,No,No
What is Joining vs. blending in Tableau,Data Analytics,Pico MES,,,
What is Joint Probability?,Data Science,Goldman Sachs,,,
what is k-fold cross-validation?,Data Science,Intel,,,
what is k-means clustering algorithm,Machine Learning,AWS,,,
what is k-means clustering algorithm?,Machine Learning,AWS,,,
What is K-means clustering?,Machine Learning,Robinhood,,,
"What is K-Means, and how will it work?",Machine Learning,,,,
what is k-means?,Data Science,IBM,,,
What is Kernel SVM?,Machine Learning,,,,
What is Kernel SVM?,Machine Learning,,,,
what is knn and what can it be used for?,Data Analytics,AWS,,,
What is KNN Imputer?,Machine Learning,,,,
What is KNN Imputer?,Machine Learning,,,,
What is KPI in tableau?,Data Analytics,,,,
What is kurtosis?,Data Science,,,,
What is kurtosis?,Data Science,,,,
What is L1 and L2 regularization? What are the differences between the two?,Machine Learning,Robinhood,,,
What is L1 regularization and how does it compare to L2 regularization?,Machine Learning,Robinhood,,,
What is L1 Regularization used for?,Data Analytics,Morgan Stanley,,,
What is L2 Regularization used for?,Data Analytics,Morgan Stanley,,,
What is lambda function in Python?,Python,,,No,No
What is lambda in Python?,Python,,,,
What is lambda in Python? Why is it used?,Python,,,,
What is Laplace smoothing (add-one smoothing) and why is it used in Naive Bayes?,Machine Learning,,,,
What is LDA ?,Data Science,PayPal,,,
What is left outer join,Data Engineer,Shell,2023,,
What is lemmatization?,Data Science,Wells Fargo,,,
What is lemmatization?,Machine Learning,Wells Fargo,,,
What is linear algebra?,Machine Learning,Robinhood,,,
What is Linear Discriminant Analysis (LDA)?,Data Analytics,Citigroup,,,
What is Linear Discriminant Analysis (LDA)?,Machine Learning,Robinhood,,,
What is Linear Discriminant Analysis?,Machine Learning,,,,
What is Linear Discriminant Analysis?,Machine Learning,,,,
what is linear regression in python,Machine Learning,AWS,,,
what is linear regression in python?,Machine Learning,AWS,,,
"What is linear regression, and how do you interpret its coefficients?",Data Science,,,,
"What is linear regression, and What are the different assumptions of linear regression algorithms?",Machine Learning,,,,
What is linear regression?,Data Science,,,,
What is linear regression?,Machine Learning,Robinhood,,,
what is linear regression?,Data Science,IBM,,,
What is liquidity ratio used for?,Data Analytics,JPMorgan Chase,,,
What is list comprehension? Give an example.,Python,,,No,No
What is List Comprehension? Give an Example.,General,,,,
What is live and extract in tableau?,Data Engineer,,,,
what is locking mechanism? why is it necessary? demonstrate the shared lock and exclusive lock situation in any one table,Data Analytics,Oracle,,,
What is log-likelihood in MLE?,Machine Learning,Robinhood,,,
What is logistic regression and how is it useful?,Data Science,Robinhood,,,
what is logistic regression in python?,Machine Learning,AWS,,,
What is LSTM and why did you choose to incorporate it in your machine learning projects? Can you tell us about your experience working with this model?,Data Science,Chime,,,
"What is LSTM, and How it works?",Machine Learning,,,,
what is machine learning,Machine Learning,AWS,,,
what is machine learning and how does it work?,Machine Learning,AWS,,,
what is machine learning vs. neural networks?,Machine Learning,AWS,,,
What is Machine Learning?,Data Analytics,Mastercard,,,
What is machine learning?,Data Analytics,Mastercard,,,
what is machine learning?,Machine Learning,AWS,,,
"What is machine translation, and how does it is performed?",Machine Learning,,,,
What is main function in python? How do you invoke it?,Python,,,,
What is margin of error?,Data Science,,,,
What is margin of error?,Data Science,,,,
What is marginal probability?,Data Science,,,,
What is Marginal Probability?,Data Science,Goldman Sachs,,,
what is mathematics for machine learning?,Machine Learning,AWS,,,
"What is Matplotlib, and how is it used for data visualization in Python?",Data Science,Goldman Sachs,,,
"What is Matplotlib, and how is it used for data visualization in Python?",Data Science,Goldman Sachs,,,
What is Matrix factorization?,Data Analytics,Morgan Stanley,,,
What is matrix factorization?,Data Analytics,Morgan Stanley,,,
What is maximum a posteriori estimation (MAP)?,Machine Learning,Robinhood,,,
What is maximum likelihood estimation (MLE)?,Machine Learning,Robinhood,,,
What is Mean?,Data Science,,,,
What is Mean?,Data Science,,,,
What is meant by a del statement in Python?,Python,,,No,No
What is meant by mean imputation for missing data?,Data Science,,,,
What is meant by mean imputation for missing data? Why is it bad?,Data Science,,,,
What is meant by Probability Distribution?,Data Science,,,,
What is meant by Probability Distribution?,Data Science,,,,
What is meant by remove() in Python?,Python,,,No,No
What is meant by standardization?,Data Science,,,,
What is meant by standardization? Why do we sometimes standardize Normal Distribution?,Machine Learning,,,,
What is meant by Type I and Type II error?,Data Science,,,,
What is meant by Type I and Type II error? How does it affect your decision making?,Data Science,,,,
What is Measure of Position?,Data Science,,,,
What is Measure of Position? How is it helpful in Descriptive Statistics?,Data Science,,,,
What is method overloading?,Python,,,No,No
What is method overriding? Explain with an example in Python.,Python,,,No,No
What is metrics for imbalanced classification problem,Data Science,Robinhood,,,
What is model validation technique?,Machine Learning,Wells Fargo,,,
What is MongoDB?,SQL,,,,
what is monitoring and health checks in aws elastic beanstalk?,Data Analytics,AWS,,,
What is monkey patching in Python,Python,,,No,No
What is monkey patching in Python?,Python,,,,
What is multi-threading in Python?,Python,,,No,No
What is multicollinearity?,Data Science,Chime,,,
What is Multilayer Perceptron? and How it is different from a single-layer perceptron?,Machine Learning,,,,
What is MySQL collation?,SQL,,,,
What is MySQL collation?,SQL,,,,
what is naive bayes classifier,Machine Learning,AWS,,,
what is naive in the naive bayes classifier,Machine Learning,AWS,,,
What Is naive in the Naive Bayes Classifier?,Machine Learning,,,,
What Is naive in the Naive Bayes Classifier?,Machine Learning,,,,
what is naive in the naive bayes classifier?,Machine Learning,AWS,,,
What Is naive in the Naive Bayes Classifier?,Machine Learning,Pico MES,,,
what is naivebayes and what is its assumption?,Data Analytics,AWS,,,
What is named entity recognition in NLP?,Machine Learning,,,,
What is namespace in Python?,Python,,,No,No
"What is Machine Learning (NLP), and how is it used?",Data Analytics,American Express,,,
what is Machine Learning?,Machine Learning,IBM,,,
What is NER?,Data Analytics,American Express,,,
What is NLP?,Machine Learning,,,,
What is NLP?,Data Analytics,American Express,,,
What is NLTK and How it is helpful in NLP?,Machine Learning,,,,
What is Non-negative Matrix Factorization (NMF) used for?,Data Analytics,Morgan Stanley,,,
what is non-parametric modeling?,Data Science,Oracle,,,
What is Normal Distribution?,Data Science,,,,
what is normal distribution?,Data Science,SAP,,,
What is Normal Distribution? How is it different from a Uniform Distribution in Terms of Measure of Central Tendency?,Data Science,,,,
"What is normalization in SQL, and why use it?",SQL,Glider,2024,,
What is normalization in SQL?,SQL,,,,
What is normalization?,Data Science,,,,
What is Numpy in Python?,Python,,,No,No
What is NumPy?,Data Science,Goldman Sachs,,,
what is object relationship overview?,Data Analytics,Salesforce,,,
What is observational and experimental data in Statistics?,Data Science,,,,
What is observational and experimental data in Statistics?,Data Science,,,,
What is OLTP?,SQL,,,,
What is one example of a time you went the extra mile for a project or purpose?,Data Science,SAP,,,
What is one example of a time you went the extra mile for a project or purpose?,Data Science,SoFi,,,
What is one sample t-test?,Data Science,,,,
What is one sample t-test?,Data Science,,,,
What is One sample test?,Data Science,,,,
What is One sample test? How is it different from Two Sample test? Give a scenario for each of these types of hypothesis testing?,Data Science,,,,
What is one time that you exceeded expectation?,Data Science,Goldman Sachs,,,
What is one time you had to stand up and disagree with a team member's approach?,Data Science,Coinbase,,,pe
What is one time you had to stand up and disagree with a team member's approach?,Data Science,Chime,,,
"What is one-hot encoding, and when would you use it in data preprocessing?",Data Science,Visa,,,
What is One-Hot-Encoding?,Machine Learning,,,,
What is one-shot learning?,Machine Learning,,,,
What is one-shot learning?,Machine Learning,,,,
What is overfitting and how can we overcome this?,Machine Learning,,,,
What is overfitting and how do you prevent it?,Data Science,Goldman Sachs,,,
What is overfitting and how to avoid it?,Machine Learning,,,,
what is overfitting and underfitting in machine learning,Machine Learning,AWS,,,
what is overfitting and underfitting in machine learning?,Machine Learning,AWS,,,
"What is Overfitting and Underfitting, and How to Combat Them?",Machine Learning,,,,
What is Overfitting in Machine Learning and how can it be avoided?,Machine Learning,,,,
What is Overfitting in Machine Learning and how can it be avoided?,Machine Learning,,,,
what is overfitting vs underfitting,Data Science,PayPal,,,
"What is Overfitting, and How Can You Avoid It?",Machine Learning,,,,
"what is overfitting, and how can you avoid it?",Machine Learning,AWS,,,
What Is Overfitting?,Machine Learning,,,,
what is overfitting?,Data Science,Oracle,,,
what is p value,Data Science,PayPal,,,
What is p-value ?,Data Science,PayPal,,,
What is p-value?,Data Science,,,,
What is p-value? How is its value related to Confidence Interval?,Data Science,,,,
What is page shelf in tableau?,Data Analytics,,,,
What is pandas dataframe?,Python,,,No,No
What is Pandas?,Data Science,Goldman Sachs,,,
what is parametric modeling?,Data Science,Oracle,,,
What is parsing in NLP?,Machine Learning,,,,
"What is partitioning in the context of a dimension table in a data warehouse? How would you go about partitioning a dimension table, and what are the performance benefits of partitioning in large datasets?",Data Engineer,JPMorgan Chase,,,
What is Pass in Python?,Python,,,No,No
What is pass in Python?,Python,,,,
What is Pattern Matching in SQL?,SQL,,,,
what is pca in machine learning,Machine Learning,AWS,,,
what is pca in machine learning?,Machine Learning,AWS,,,
what is pca?,Data Science,Oracle,,,
What is PEP 8?,Python,,,No,No
What is PEP 8?,Python,,,,
What is permitted when creating classes?,Python,,,No,No
What is pickling and unpickling in Python?,Python,,,No,No
What is PIP?,Python,,,No,No
what is poisson distribution?,Data Science,Intel,,,
What is Polymorphism in Python,Python,,,No,No
What is Polymorphism in Python?,Python,,,,
"What is Pooling on CNN, and How Does It Work?",Machine Learning,,,,
What is PostgreSQL?,SQL,,,,
What is Power BI Dashboard?,Data Analytics,,,,
What is Power BI Designer?,Data Analytics,,,,
What is Power BI Desktop?,Data Analytics,,,,
What is Power BI Gateway?,Data Engineer,,,,
What is Power BI Q&A?,Data Analytics,,,,
What is Power BI?,Data Analytics,,,,
What is Power Map in  Power BI and How can we create it?,Data Analytics,,,,
What is Power Pivot Data Model?,Data Analytics,,,,
What is Power Pivot in  Power BI?,Data Analytics,,,,
What is Power Q&A in  Power BI?,Data Analytics,,,,
What is Power Query in  Power BI?,Data Analytics,,,,
What is Power View in  Power BI?,Data Analytics,,,,
what is precision?,Data Science,Intel,,,
What is Principal Component Analysis?,Machine Learning,,,,
What is Principal Component Analysis?,Machine Learning,,,,
What is Principal Components Analysis (PCA)?,Machine Learning,Robinhood,,,
what is probability of seeing a shooting star in 1 hour?,Data Science,PayPal,,,
"What is probability, and how is it calculated?",Data Science,Goldman Sachs,,,
"What is probability, and how is it calculated?",Data Science,Goldman Sachs,,,
What is Probability?,Data Science,Goldman Sachs,,,
What is Probability?,Data Analytics,Mastercard,,,
what is pruning in a decision tree algorithm?,Data Science,Intel,,,
"What is Pruning in Decision Trees, and How Is It Done?",Machine Learning,,,,
"What is Pruning in Decision Trees, and How Is It Done?",Machine Learning,,,,
What is Python mostly used for?,Python,,,No,No
What is PYTHON PATH?,Python,,,No,No
What is Python Switch Statement,Python,,,,
"What is Python, and how does its dynamic typing work?",Python,,,No,No
What is Python?,Python,,,No,No
What is Python? List some popular applications of Python in the world of technology.,Python,,,,
What is Python? What are the benefits of using Python?,Python,,,,
What is Python's parameter passing system?,Python,,,No,No
What is Python's Purpose?,Python,,,No,No
What is PYTHONPATH in Python?,Python,,,,
What is PYTHONPATH?,Python,,,No,No
what is pytorch?,Data Science,Oracle,,,
what is q-learning,Machine Learning,AWS,,,
what is q-learning in machine learning?,Machine Learning,AWS,,,
what is q-learning?,Machine Learning,AWS,,,
What is Q42 in python 3?,Python,,,No,No
What is QA and Testing?,Data Analytics,Glider,2022,,
What is QA and Testing?,Data Science,Glider,2022,,
What is QA and Testing?,Data Science,Glider,2022,,
What is QA and Testing?,SQL,Glider,2024,,
What is QA and Testing?,SQL,Glider,2022,,
What is Qualitative Data and Quantitative Data?,Data Analytics,,,,
what is quantum computing?,Machine Learning,AWS,,,
What is query folding in Power BI?,Data Analytics,,,,
What is Query folding/collapsing in Power BI?,Data Engineer,,,,
What is quick filter in tableau?,Data Analytics,,,,
What is R square?,Data Analytics,Citigroup,,,
What is random forest,Data Science,PayPal,,,
what is random forest algorithm,Machine Learning,AWS,,,
what is random forest algorithm?,Machine Learning,AWS,,,
What is Random forest?,Data Science,American Express,,,
What is Random Sampling?,Data Science,,,,
What is Random Sampling? Give some examples of some random sampling techniques.,Data Science,,,,
What is Random Sampling? What is its use?,Data Science,,,,
What is RDBMS?,SQL,Glider,2024,,
What is RDBMS? How is it different from DBMS?,SQL,,,,
What is Recall (Sensitivity)?,Data Science,Goldman Sachs,,,
what is recall and how is it related to the true positive rate,Data Analytics,AWS,,,
what is recall and what is its formula?,Data Analytics,AWS,,,
what is recall and what is the formula for it?,Data Analytics,AWS,,,
what is recall in data analysis?,Data Analytics,AWS,,,
what is recall?,Data Science,Oracle,,,
what is recommended if i liked this story?,Data Science,IBM,,,
What is Recursion,Data Engineer,JPMorgan Chase,,,
What is regression analysis and when is it used?,Data Analytics,Morgan Stanley,,,
What is regression analysis?,Data Analytics,Morgan Stanley,,,
What is regression?,Data Science,,,No,No
what is regression?,Data Science,Oracle,,,
What is regularization and how does it work?,Data Science,Goldman Sachs,,,
What is regularization and how is it useful?,Data Science,Glider,2022,,
what is regularization in machine learning,Machine Learning,AWS,,,
"What is regularization in machine learning, State the differences between L1 and L2 regularization",Machine Learning,,,,
What is regularization in machine learning?,Data Analytics,Morgan Stanley,,,
what is regularization in machine learning?,Machine Learning,AWS,,,
"What is regularization, and why is it important in machine learning?",Machine Learning,Capital One,,,
"What is regularization, and why is it used in machine learning?",Data Science,Goldman Sachs,,,
"What is regularization, and why is it used in machine learning?",Data Science,Goldman Sachs,,,
What is Regularization?,Data Science,Goldman Sachs,,,
What is Regularization?,Data Analytics,Morgan Stanley,,,
what is regularization?,Data Science,Oracle,,,
What is reindexing in Pandas,Python,,,No,No
what is reinforcement learning,Machine Learning,AWS,,,
what is reinforcement learning?,Machine Learning,AWS,,,
What is required for other database servers such as Oracle or PostgreSQL?,Python,,,No,No
what is required to be a Data Analytics at amazon?,Data Analytics,AWS,,,
What is required to be a Lead Data Science?,Data Science,Glider,2023,,
what is required to build a roc curve for the model?,Data Science,Intel,,,
what is resiliency?,Machine Learning,AWS,,,
What is Ridge regression?,Machine Learning,Robinhood,,,
What is Ridge Regression? When is it used?,Machine Learning,Mastercard,,,
what is rmse?,Data Science,Intel,,,
What Is Root Cause Analysis? How to Identify a Cause vs. a Correlation? Give Examples,Data Analytics,,,,
What is row-level security?,Data Analytics,,,,
What is Runtime environment?,Data Engineer,Shell,2023,,
what is salesforce?,Data Analytics,Salesforce,,,
What is Sampling Bias?,Data Science,,,,
What is Sampling Bias? How would you avoid bias in your dataset?,Machine Learning,,,,
what is scalability?,Machine Learning,AWS,,,
What is scatter plot in tableau?,Data Analytics,,,,
What is Scope in Python?,Python,,,,
What is Scope Resolution in Python?,Python,,,,
What is selection bias and why is it important?,Data Science,,,,
What is self in Python?,Python,,,No,No
"What is self-service BI, anyway?",Data Analytics,,,,
What is self-service business intelligence?,Data Analytics,,,,
what is semi-supervised machine learning,Machine Learning,AWS,,,
What is Semi-supervised Machine Learning?,Machine Learning,,,,
what is semi-supervised machine learning?,Machine Learning,AWS,,,
What is Semi-supervised Machine Learning?,Machine Learning,Pico MES,,,
what is sentiment analysis,Machine Learning,AWS,,,
What is sentiment analysis?,Data Analytics,American Express,,,
What is seq2seq model?,Machine Learning,,,,
What is Sequence Labelling in NLP?,Machine Learning,,,,
What is Singular Value Decomposition (SVD) used for?,Data Analytics,Morgan Stanley,,,
What is skewness?,Data Science,,,,
What is skewness?,Data Science,,,,
What is slicing in Python?,Python,,,No,No
What is slicing in Python?,Python,,,,
what is social impact in the context of data analysis?,Data Science,SAP,,,
What is Software Configuration Management?,Data Analytics,JPMorgan Chase,,,
what is spark?,Data Engineer,JPMorgan Chase,,,
What is special or unique about the CALCULATE and CALCULATETABLE functions?,Data Analytics,,,,
What is split used for?,Python,,,No,No
What is SQL injection?,SQL,,,,
What is sql with lead and lag function,Data Engineer,JPMorgan Chase,,,
"What is SQL, and what does it stand for?",SQL,,,,
What is SQL?,SQL,,,,
what is sql?,Data Science,Oracle,,,
What is SQL?,SQL,Glider,2024,,
What is SRS?,Data Analytics,JPMorgan Chase,,,
What is Standard Error?,Data Science,,,,
What is Standard Error? How is it related to Variance of a Data Distribution?,Data Science,,,,
What Is Statistical Power?,Data Science,,,,
What is Statistical Significance ? How does Hypothesis Testing help prove statistical Significance? Illustrate the steps in doing so.,Data Science,,,,
What is Statistical Significance?,Data Science,,,,
what is statistics for machine learning,Machine Learning,AWS,,,
what is statistics for machine learning?,Machine Learning,AWS,,,
"What is stemming in NLP, and how is it different from lemmatization?",Machine Learning,,,,
what is stock price prediction using machine learning?,Machine Learning,AWS,,,
what is supervised & unsupervised learning in ai?,Machine Learning,AWS,,,
what is supervised learning?,Data Science,Intel,,,
what is supervised machine learning,Machine Learning,AWS,,,
what is supervised machine learning?,Machine Learning,AWS,,,
What is SVM?,Data Analytics,Mastercard,,,
What is swapcase function in Python?,Python,,,,
What is swapcase() function in Python?,Python,,,No,No
what is synchronous replication in crr?,Data Analytics,AWS,,,
What is tableau data engine?,Data Engineer,,,,
What is Tableau Data Server?,Data Engineer,,,,
What is tableau desktop?,Data Analytics,,,,
What is tableau developer?,Data Analytics,,,,
What is tableau reporting tool?,Data Analytics,,,,
What is tableau server?,Data Engineer,,,,
What is Tableau?,Tableau,,,,
what is tensorflow and why is it important in ai?,Machine Learning,IBM,,,
what is tensorflow?,Data Science,Intel,,,
What is text normalization in NLP?,Machine Learning,,,,
What is tf and idf in tf-idf?,Data Science,Wells Fargo,,,
What is tf in tf-idf and what is idf in tf-idf?,Machine Learning,Wells Fargo,,,
What is TF/IDF vectorization?,Data Science,Stripe,,,
What is TF/IDF vectorization?,Data Science,Block,,,
What is the ‘join()’ method in Python Strings? How does it function?,Python,,,No,No
What is the ‘ternary operator’ in Python?,Python,,,No,No
What is the 3-step framework useful for solving any data science problem?,Data Science,PayPal,,,
What is the advanced editor?,Data Analytics,,,,
what is the advantage of defining infrastructure in code?,Data Analytics,AWS,,,
what is the alliance (twitch) team responsible for?,Data Analytics,AWS,,,
What is the assumption in Linear Discriminant Analysis (LDA)?,Machine Learning,Robinhood,,,
what is the assumption of error in linear regression?,Data Science,Google,,,
What is the assumption of normality?,Data Science,,,,
what is the assumption of the naive bayes algorithm?,Data Analytics,AWS,,,
What is the attention mechanism?,Machine Learning,,,,
What is the bag-of-words model?,General,,,,
what is the basic syntax for writing code in sas?,Data Analytics,AWS,,,
what is the basic syntax style of writing code in sas?,Data Analytics,AWS,,,
What is the basis of the popular EAST text detector?,Machine Learning,,,,
What is the basis of the state-of-the-art object detection algorithm YOLO?,Machine Learning,,,,
what is the benefit of auto-scaling in aws?,Data Analytics,AWS,,,
what is the benefit of using aws cloudwatch?,Data Analytics,AWS,,,
What is the benefit of using box plots?,Data Analytics,,,,
What is the benefit of using box plots?,Data Science,,,,
what is the benefit of using cross-region replication (crr) in s3?,Data Analytics,AWS,,,
What is the best metric to use for analyzing a companys inventory?,Data Analytics,Glider,2022,,
What is the best way to add values to a Python array?,Python,,,No,No
What is the best way to communicate the results of data analysis using R language?,Data Science,Stripe,,,
What is the best way to get the first five entries of a data frame?,Python,,,No,No
What is the best way to make a data frame from a dictionary?,Python,,,No,No
What is the best way to remove values from a Python array?,Python,,,No,No
what is the bias-variance trade-off?,Machine Learning,AWS,,,
What is the bias-variance tradeoff in modeling?,Machine Learning,Robinhood,,,
What is the bias-variance tradeoff?,Machine Learning,,,,
What is the bias-variance tradeoff?,Machine Learning,,,,
What is the bias-variance tradeoff?,Data Analytics,Mastercard,,,
What is the bias-variance tradeoff?,Machine Learning,Capital One,,,
what is the bias-variance tradeoff?,Data Science,Oracle,,,
What is the bias-variance tradeoff? How is it expressed using an equation?,Machine Learning,Robinhood,,,
What is the Big O notation for dimensionality reduction using recursion vs dynamic programming?,Data Science,SAP,,,
what is the big o notation for dimensionality reduction using recursion vs dynamic programming?,Data Science,SAP,,,
What is the biggest challenge you have faced when working with Business Intelligence projects?,Data Analytics,,,,pe
what is the biggest challenge you have overcome?,Data Analytics,AWS,,,
What is the Binomial Distribution Formula?,Data Science,,,,
What is the Binomial Distribution?,Data Science,Goldman Sachs,,,
What is the Binomial Distribution?,Data Analytics,Mastercard,,,
What is the binomial distribution?,Data Analytics,Mastercard,,,
What is the Binomial distribution?,Machine Learning,Robinhood,,,
What is the blended axis in Tableau?,Tableau,,,,
What is the BLEU score?,Machine Learning,,,,
What is the Boltzmann Machine?,Machine Learning,,,,
What is the CALCULATE function in DAX?,Data Analytics,,,,
What is the capacity of a table in PostgreSQL?,SQL,,,,
What is the CASE<> function?,SQL,Glider,2024,,
What is the Central Limit Theorem (CLT)?,Data Analytics,Morgan Stanley,,,
What is the Central Limit Theorem and why is it important in statistics?,Data Analytics,American Express,,,
"What is the central limit theorem, and why is it significant in statistics?",Machine Learning,,,,
What is the Central Limit theorem?,Machine Learning,,,,
What is the Central Limit theorem?,Machine Learning,,,,
What is the Central Limit Theorem?,Data Analytics,American Express,,,
what is the central limit theorem?,Data Science,Oracle,,,
What Is the Central Limit Theorem? Why Is It Important?,Data Science,,,,
what is the chi-square test used for?,Data Analytics,AWS,,,
What is the CLT (Central Limit Theorem) in statistics?,Data Analytics,Morgan Stanley,,,
What is the command used for creating a database in PostgreSQL?,SQL,,,,
What is the common table function for grouping data?,Data Analytics,,,,
What is the comprehensive working system of Power BI?,Data Analytics,,,,
what is the computational graph?,Data Science,Intel,,,
what is the concept of naive in data analysis?,Data Analytics,AWS,,,
what is the concept of outlier detection and how would you identify outliers in a dataset?,Data Science,SAP,,,
What is the conditional random field (CRF) model in NLP?,Machine Learning,,,,
What Is the Confidence Interval?,Data Science,,,,
what is the correct syntax for reshape() function in numpy?,Data Analytics,Salesforce,,,
What is the correct syntax for reshape() function in NumPy?,Data Analytics,Pico MES,,,
What is the correct syntax for reshape() function in NumPy?‚,Python,,,,
what is the correct syntax for the reshape() function in numpy?,Data Science,SAP,,,
What is the cost function in Machine Learning?,Machine Learning,,,,
What is the cost function in logistic regression?,Data Analytics,Morgan Stanley,,,
What Is the Cost Function?,Machine Learning,,,,
What is the covariance between two random variables X and Y?,Machine Learning,Robinhood,,,
What is the criteria for ensembling?,Data Analytics,Morgan Stanley,,,
What is the cross-entropy loss function?,Machine Learning,,,,
What is the cross-validation technique in machine learning?,Machine Learning,,,,
"What is the cumulative distribution function (CDF), and how is it related to PDF?",Machine Learning,,,,
What is the cumulative distribution function for a random variable X?,Machine Learning,Robinhood,,,
What is the curse of dimensionality And How can we overcome this?,Machine Learning,,,,
"What is the curse of dimensionality in the context of data with many features, and how would you address this issue?",Machine Learning,Coinbase,,,
What is the data augmentation technique in CNNs?,Machine Learning,,,,
what is the deadlock and how do you manage deadlock in db system? create a deadlock situation in ticket table.,Data Analytics,Oracle,,,
What is the decision boundary in Linear Discriminant Analysis (LDA)?,Machine Learning,Robinhood,,,
What is the decision boundary in logistic regression?,Machine Learning,Robinhood,,,
What is the decomposition of a square matrix into its eigenvectors called?,Machine Learning,Robinhood,,,
What is the default database used in Django?,Python,,,No,No
What is the default value for the float data type and float Wrapper Class in Java,Data Engineer,JPMorgan Chase,,,
What is the default value for the float primitive type and Float wrapper class in Java?,Data Engineer,JPMorgan Chase,,,
What is the definition of a classifier?,Python,,,No,No
What is the definition of an inlier?,Data Science,,,,
What is the definition of correlation?,Data Science,,,,
What is the definition of selection bias?,Data Science,,,,
What is the difference between .py and .pyc files?,General,,,No,No
What is the difference between .twb and .twbx extension?,Data Engineer,,,,
What is the Difference Between .twbx And .twb?,Tableau,,,,
What is The Difference Between ‘==’ and ‘is’ in Python?,Python,,,No,No
What is the difference between ‘return’ and ‘print’ function in python?,Python,,,No,No
What is the difference between / and // in Python?,Python,,,No,No
What is the difference between / and // in Python?,Python,,,,
"What is the difference between %, /, //?",Python,,,No,No
What is The Difference Between `append()` and `extend()` Methods in Python Lists?,Python,,,No,No
what is the difference between 1-sample t-test and 2-sample t-test in sql?,Data Analytics,IBM,,,
What is the difference between a clustered and a non-clustered index in SQL?,SQL,Square (Block),,,
What is the difference between a data lake and a data warehouse?,Data Engineer,JPMorgan Chase,,,
What is the difference between a database and a data warehouse?,Data Engineer,,,,
What is the difference between a discrete and a continuous field in Tableau?,Tableau,,,,
What is the difference between a discrete and a continuous value in the Tableau?,Tableau,,,,
What Is the Difference Between a Feedforward Neural Network and Recurrent Neural Network?,Machine Learning,,,,
What is The Difference Between a Function and a Method in Python?,Python,,,No,No
What is the difference between a generative and discriminative model in NLP?,Machine Learning,,,,
What is the difference between a list and a tuple in Python?,Python,,,No,No
What is the difference between a list and a tuple in Python?,Data Analytics,Morgan Stanley,,,
What is the difference between a mutable datatype and an immutable data type?,Python,,,No,No
What is the difference between a Mutable datatype and an Immutable data type?,General,,,,
What is the difference between a primary key and a unique key?,SQL,Glider,2024,,
What is the difference between a process and a thread?,Python,,,No,No
What is the difference between a relational and a non-relational database?,Data Engineer,Morgan Stanley,,,
What is the difference between a relational and a non-relational database?,Data Analytics,Morgan Stanley,,,
What is the difference between a sample and a population?,Data Science,,,,
What is the difference between a Set and Dictionary?,General,,,,
What is the difference between a shallow copy and a deep copy?,General,,,,
what is the difference between a sing dash and a double dash in sas?,Data Analytics,AWS,,,
What is the difference between a stack and a queue?,Python,,,No,No
What is the difference between a table and a matrix visualization in Power BI?,Data Analytics,,,,
What is the difference between a virtual PC and a Docker Container?,Data Engineer,Capital One,,,
What is the difference between a WHERE clause and a HAVING clause in SQL?,SQL,,,,
what is the difference between a where clause and a having clause in sql?,Data Analytics,Oracle,,,
What is the difference between a WHERE clause and a HAVING clause in SQL?,SQL,Pico MES,,,
What is the difference between a word-level and character-level language model?,Machine Learning,,,,
"What is the difference between accuracy, precision, and recall?",Data Science,Goldman Sachs,,,
"What is the difference between accuracy, precision, and recall?",Data Science,Goldman Sachs,,,
What is the difference between ACID and BASE properties in the context of databases?,SQL,Glider,2024,,
what is the difference between amazon rds and amazon aurora?,Data Analytics,AWS,,,
What is the difference between an abstract class and an interface?,General,,,No,No
What is the difference between an array and a list?,Python,,,No,No
what is the difference between an error and a residual error?,Data Science,Intel,,,
What is the difference between an error of type I and an error of type II?,Data Science,,,,
What is the difference between Analysis and Analytics?,Data Analytics,,,,
"what is the difference between anova, t-test, and chi-square test?",Data Analytics,AWS,,,
What is the difference between arrays and lists in Python?,Python,,,No,No
what is the difference between batch and stochastic gradient descent?,Data Science,Intel,,,
What is the difference between BETWEEN and IN operators in SQL?,SQL,,,,
What is the difference between BETWEEN and IN operators in SQL?,SQL,,,,
What is the difference between bias and variance and how does it affect machine learning outcomes?,Data Science,Coinbase,,,
What Is The Difference Between Bias And Variance?,Machine Learning,PayPal,,,
What is the difference between bivariate and multivariate analysis?,Data Engineer,Pico MES,,,
What is the difference between CHAR and VARCHAR2 datatype in SQL?,SQL,,,,
What is the difference between CHAR and VARCHAR2 datatype in SQL?,SQL,,,,
What is the difference between class methods and static methods in Python?,Python,,,No,No
what is the difference between classification and regression?,Data Science,Oracle,,,
What is the difference between Cluster and Non-Cluster Index?,SQL,,,,
what is the difference between cluster and systematic sampling?,Data Science,IBM,,,
what is the difference between clustered and non-clustered index?,Data Analytics,IBM,,,
What is the difference between clustered and non-clustered index?,Data Engineer,Pico MES,,,
What is the difference between clustered and non-clustered indexes?,SQL,Glider,2024,,
What is the difference between COALESCE() & ISNULL()?,SQL,,,,
What is the difference between COALESCE() & ISNULL()?,Python,,,,
What is the difference between cohesion and coupling?,Data Analytics,JPMorgan Chase,,,
what is the difference between correlation and causation?,Data Science,Oracle,,,
"What is the difference between COUNT, COUNTA, COUNTBLANK, and COUNTIF in All?",Data Analytics,,,,
"what is the difference between count, counta, countblank, and countif in All?",Data Analytics,Salesforce,,,
"What is the difference between COUNT, COUNTA, COUNTBLANK, and COUNTIF in All?",Data Analytics,Pico MES,,,
What is the difference between covariance and correlation?,Machine Learning,,,,
What is the difference between covariance and correlation?,Machine Learning,,,,
what is the difference between covariance and correlation?,Data Science,IBM,,,
What is the difference between covariance and correlation? Provide an example.,Data Science,Stripe,,,
what is the difference between data analytics and data science?,Data Science,IBM,,,
what is the difference between data mining and data analysis?,Data Science,Oracle,,,
what is the difference between data mining and data profiling?,Data Analytics,IBM,,,
What is the difference between data mining and data profiling?,Data Analytics,Pico MES,,,
What is the difference between Data mining vs. data profiling?,Data Engineer,Pico MES,,,
What is the difference between deep and shallow copy?,Python,,,No,No
What is the difference between DELETE and TRUNCATE statements?,SQL,,,,
what is the difference between delete table and truncate table in sql?,Data Analytics,AWS,,,
What is the difference between Descriptive and Inferential Statistics?,Data Science,,,,
What is the difference between Descriptive and Inferential Statistics?,Data Science,,,,
What is the difference between DROP and TRUNCATE statements?,SQL,,,,
what is the difference between ebs and efs?,Data Analytics,AWS,,,
what is the difference between eigenvalues and eigenvectors?,Machine Learning,IBM,,,
"What Is the Difference Between Epoch, Batch, and Iteration in Machine Learning?",Machine Learning,,,,
What is the difference between Filter and Slicer?,Data Analytics,,,,
what is the difference between force.com and salesforce.com?,Data Analytics,Salesforce,,,
What is the difference between GET and POST methods in HTTP?,Python,,,No,No
What is the difference between giving an alias to a column and renaming it?,SQL,Glider,2024,,
What is the difference between GROUP BY and HAVING in SQL?,Data Analytics,American Express,,,
What is the difference between hashmap and hashtable?,Data Engineer,PayPal,,,
what is the difference between http get and http post?,Data Analytics,Nvidia,,,
what is the difference between inductive machine learning and deductive machine learning,Machine Learning,AWS,,,
what is the difference between inductive machine learning and deductive machine learning?,Machine Learning,AWS,,,
What is the Difference Between Inductive Machine Learning and Deductive Machine Learning?,Machine Learning,Pico MES,,,
What is the difference between inner and outer joins?,Data Analytics,Goldman Sachs,,,
What is the difference between joining and blending in Tableau?,Tableau,,,,
what is the difference between joining and blending in tableau?,Data Analytics,IBM,,,
What is the difference between joining and blending in Tableau?,Data Engineer,Pico MES,,,
What is the difference between joins and union/union all in SQL?,Data Engineer,JPMorgan Chase,,,
what is the difference between k-mean and em?,Data Science,Google,,,
What is the difference between k-means and the KNN algorithm?,Machine Learning,,,,
What is the difference between k-means and the KNN algorithm?,Machine Learning,,,,
What is the difference between L1 and L2 regularization? What is their significance?,Machine Learning,,,,
What is the difference between L1 and L2 regularization? What is their significance?,Machine Learning,,,,
What is the difference between Lasso and Ridge regression?,Machine Learning,,,,
What is the difference between Lasso and Ridge regression?,Machine Learning,,,,
What is the difference between Lasso and Ridge Regression?,Data Science,JPMorgan Chase,,,
What is the difference between Lasso and Ridge regression?,Machine Learning,Pico MES,,,
What is the difference between Linear and Logistic regression?,Machine Learning,Mastercard,,,
What is the difference between Linear Discriminant Analysis (LDA) and Quadratic Discriminant Analysis (QDA)?,Machine Learning,Robinhood,,,
what is the difference between linear vs logistic regression,Machine Learning,AWS,,,
what is the difference between linear vs logistic regression?,Machine Learning,AWS,,,
What is the difference between list and tuples in Python?,Python,,,No,No
What is the difference between loc() and iloc()?,Python,Mastercard,,,
What is the difference between local and global variables?,SQL,Glider,2024,,
what is the difference between long format data and wide format data?,Data Science,Intel,,,
What is the difference between long-format data and wide-format data?,Machine Learning,Glider,2022,,
What is the difference between Machine learning and Data Mining?,Machine Learning,PayPal,,,
what is the difference between machine learning and neural networks?,Machine Learning,AWS,,,
what is the difference between machine learning vs. neural networks,Machine Learning,AWS,,,
What is the difference between Managed Enterprise BI and Self-service BI?,Data Analytics,,,,
What is the difference between Manhattan Distance and Euclidean distance?,Machine Learning,,,,
What is the difference between Manhattan Distance and Euclidean distance?,Machine Learning,,,,
What is the difference between mutable and immutable data?,Data Analytics,JPMorgan Chase,,,
what is the difference between Machine Learning and text mining?,Machine Learning,IBM,,,
What is the difference between nested and correlated subqueries?,SQL,Glider,2024,,
What is the difference between normalization and denormalization in database design.,SQL,,,,
What is the difference between NoSQL and SQL databases?,DataBase,,,No,No
What is the difference Between Null Hypothesis and Alternate Hypothesis?,Data Science,,,,
What is the difference Between Null Hypothesis and Alternate Hypothesis?,Data Science,,,,
What is the difference between object detection and image segmentation?,Machine Learning,,,,
What is the difference between one hot encoding and ordinal encoding?,Machine Learning,,,,
What is the difference between one hot encoding and ordinal encoding?,Machine Learning,,,,
What is the difference between One tailed and Two tailed test?,Data Science,,,,
What is the difference between One tailed and Two tailed test?,Machine Learning,,,,
What is the difference between pandas Series and pandas DataFrames?,Python,,,,
What is the difference between pass by value and pass by reference?,Python,,,No,No
what is the difference between pca and fa?,Data Analytics,AWS,,,
What is the difference between Pearson and Spearman correlation?,Data Analytics,JPMorgan Chase,,,
What is the difference between Poisson Distribution and Bernoulli Distribution?,Data Science,,,,
What is the difference between Poisson Distribution and Bernoulli Distribution?,Data Science,,,,
What is the difference between population and sample in inferential statistics?,Data Science,,,,
What is the difference between precision and recall?,Machine Learning,,,,
What is the difference between precision and recall?,Machine Learning,,,,
what is the difference between precision and specificity?,Data Science,IBM,,,
what is the difference between precision/specificity?,Data Science,IBM,,,
What is the difference between primary key and unique constraints?,SQL,,,,
What is the difference between primary key and unique constraints?,Machine Learning,,,,
What is the difference Between Probability Mass function and Probability Distribution Function?,Data Science,,,,
What is the difference Between Probability Mass function and Probability Distribution Function?,Data Science,,,,
What is the difference between Python Arrays and lists?,Python,,,No,No
What is the difference between Quality Assurance and Quality control?,Data Analytics,JPMorgan Chase,,,
what is the difference between quantitative and qualitative data?,Data Analytics,IBM,,,
What is the difference between quantitative and qualitative data?,Data Analytics,Pico MES,,,
What is the difference between Quantitative versus qualitative data analysis?,Data Analytics,,,,
What is the difference between Quantitative vs. qualitative data?,Data Engineer,Pico MES,,,
What is the difference between random forests and gradient boosting?,Data Science,JPMorgan Chase,,,
What is the difference between range & xrange?,Python,,,No,No
What is the difference between range() and xrange() functions in Python?,Python,,,,
What is the difference between rank and row_number in SQL?,Data Engineer,JPMorgan Chase,,,
What is the difference between RDDs and DataFrames in Spark?,Data Engineer,JPMorgan Chase,,,
What is the difference between remove() function and del statement?,Python,,,No,No
What is the difference between Ridge and Lasso?,Data Science,Chime,,,
What is the difference between SAME and VALID padding in Tensorflow?,Machine Learning,,,,
What is the difference between Shallow Networks and Deep Networks?,Machine Learning,,,,
what is the difference between sns and sqs?,Data Analytics,AWS,,,
what is the difference between soql and sosl?,Data Analytics,Salesforce,,,
What is the difference between Spark RDDs and dataframes?,Data Engineer,Mastercard,,,
What is the difference between Spark Streaming vs Structured Streaming?,Data Engineer,JPMorgan Chase,,,
What is the difference between spark vs Hadoop?,Data Engineer,JPMorgan Chase,,,
What is the difference between SQL and MySQL?,SQL,,,,
what is the difference between sql and nosql databases?,Data Science,Oracle,,,
what is the difference between standardised and unstandardised coefficients?,Data Analytics,AWS,,,
what is the difference between standardized and unstandardized coefficients?,Data Analytics,AWS,,,
What is the difference between stochastic gradient descent (SGD) and gradient descent (GD)?,Machine Learning,,,,
What is the difference between stochastic gradient descent (SGD) and gradient descent (GD)?,Machine Learning,,,,
What is the difference between structured and unstructured data,Data Science,JPMorgan Chase,,,
What is the difference between structured and unstructured data?,Data Science,,,,
What is the difference between structured and unstructured data?,Data Science,JPMorgan Chase,,,
What is the difference between supervised and unsupervised learning?,Data Analytics,Capital One,,,
what is the difference between supervised and unsupervised learning?,Data Science,Oracle,,,
what is the difference between supervised and unsupervised machine learning,Machine Learning,AWS,,,
What is the difference between supervised and unsupervised machine learning?,Machine Learning,,,,
What is the Difference Between Supervised and Unsupervised Machine Learning?,Machine Learning,,,,
what is the difference between supervised and unsupervised machine learning?,Machine Learning,AWS,,,
What is the Difference Between Supervised and Unsupervised Machine Learning?,Machine Learning,Pico MES,,,
What is the difference between supervised and unsupervised machine learning? Can you provide an example of each?,Data Analytics,Stripe,,,
What Is the Difference Between Supervised Learning and Unsupervised Learning? Give Concrete Examples.,Machine Learning,,,,
what is the difference between supervised learning?,Machine Learning,AWS,,,
What is the difference between synchronous and asynchronous programming?,Python,,,Yes,No
What is the difference between t-score and z-score?,Data Science,,,,
What is the difference between t-score and z-score?,Data Science,,,,
What is the difference between tableau and power bi?,Data Analytics,,,,
What is the difference between tfidf and word2vec?,Machine Learning,Wells Fargo,,,
What is the difference between the bagging and boosting model?,Machine Learning,,,,
What is the difference between the Bernoulli distribution and the binomial distribution?,Data Analytics,Mastercard,,,
What is the difference between the content-based and collaborative filtering algorithms of recommendation systems?,Machine Learning,,,,
What is the difference between the content-based and collaborative filtering algorithms of recommendation systems?,General,,,,
"What is the difference between the first quartile, the second quartile, and the third quartile?",Data Science,,,,
"What is the difference between the Ist quartile, the IInd quartile, and the IIIrd quartile?",Data Science,,,,
"What is the difference between the Ist quartile, the IInd quartile, and the IIIrd quartile?",Data Science,,,,
What is the difference between the k-means and k-means++ algorithms?,Machine Learning,,,,
What is the difference between the k-means and k-means++ algorithms?,Machine Learning,,,,
what is the difference between the loc and iloc functions in pandas dataframes?,Data Science,Nvidia,,,
What is the difference between the methods append() and extend()?,Python,,,No,No
"What is the difference between the Tableau Worksheet, Dashboard, Story, and Workbook?",Tableau,,,,
what is the difference between the z and t-tests?,Data Science,SAP,,,
What is the Difference Between Treemaps and Heat Maps?,Tableau,,,,
what is the difference between treemaps and heatmaps in tableau?,Data Analytics,Salesforce,,,
What is the difference between Treemaps and Heatmaps in Tableau?,Data Analytics,Pico MES,,,
What is the difference between TRUNCATE and DROP statements?,SQL,,,,
What is the difference between tuples and lists in Python?,Python,,,No,No
What is the difference between Type 1 and Type 2 error?,Machine Learning,Glider,2023,,
What is the difference between type I vs type II errors?,Data Science,,,,
what is the difference between union and structure in c?,Data Analytics,Nvidia,,,
What is the difference between UNION and UNION ALL?,SQL,,,,
What is the difference between UNION and UNION ALL?,SQL,,,,
"what is the difference between univariate, bivariate, and multivariate analysis?",Data Analytics,IBM,,,
"What is the difference between univariate, bivariate, and multivariate analysis?",Data Analytics,Pico MES,,,
what is the difference between unsupervised learning?,Machine Learning,AWS,,,
What is the difference between upsampling and downsampling?,Machine Learning,,,,
What is the difference between upsampling and downsampling?,Machine Learning,,,,
what is the difference between variance and covariance?,Data Analytics,IBM,,,
What is the difference between variance and covariance?,Data Analytics,Pico MES,,,
What is the difference between Variance vs. covariance?,Data Engineer,Pico MES,,,
What is the difference between WHERE and HAVING?,SQL,,,,
What is the difference between xrange and range functions?,General,,,,
What is the difference between xrange and range in Python?,Python,,,,
"What is the difference between z-test, F-test, and t-test?",Machine Learning,,,,
"What is the DISTINCT statement in SQL, and how is it used?",SQL,Glider,2024,,
What is the distinction between utilizing a load balancer versus a reverse proxy in system design?,Machine Learning,Robinhood,,,
What is the Dogpile effect?,Python,,,No,No
what is the downside of only using the r-squared value to analyze how well a model fits the data given?,Data Science,Nvidia,,,
What is the easiest way to calculate percentiles when using Python?,Python,,,No,No
what is the easy deployment feature of aws elastic beanstalk?,Data Analytics,AWS,,,
What is the effect of having a high bias on a machine learning model?,Machine Learning,Robinhood,,,
What is the effect of having a high variance on a machine learning model?,Machine Learning,Robinhood,,,
What is the effect of having an irreducible error on a machine learning model?,Machine Learning,Robinhood,,,
What is the empirical rule?,Data Science,,,,
What is the encapsulation in C++?,Data Analytics,Morgan Stanley,,,
What is the entropy of a univariate Gaussian random variable X?,Machine Learning,Robinhood,,,
What is the equation for confidence intervals for means vs for proportions?,Data Science,,,,
What is the equation that expresses the tradeoff between the bias and variance?,Machine Learning,Robinhood,,,
What is the ER model in SQL?,SQL,,,,
What is the expectation (average value) of a random variable X?,Machine Learning,Robinhood,,,
"What is the expected value of a random variable, and how is it calculated?",Data Science,Goldman Sachs,,,
"What is the expected value of a random variable, and how is it calculated?",Data Science,Goldman Sachs,,,
What is the Expected Value of a Random Variable?,Data Science,Goldman Sachs,,,
what is the f1 score and how to calculate it?,Data Science,Intel,,,
What is the FIFO cost basis strategy?,Data Science,Robinhood,,,
What is the file extension for Tableau data extract and Tableau Map source?,Data Engineer,,,,
What is the file extension for tableau packaged data source?,Data Engineer,,,,
what is the finance operation team responsible for?,Data Analytics,AWS,,,
What is the formula for liquidity ratio?,Data Analytics,JPMorgan Chase,,,
what is the formula for recall in data analysis?,Data Analytics,AWS,,,
What is the forward and backward propogations in Machine Learning?,Machine Learning,,,,
What is the full form of LOD in tableau?,Data Analytics,,,,
What is the full form of PEP,Python,,,No,No
What is the function to find the day of the week for a particular date value?,Data Analytics,,,,
what is the function to find the day of the week for a particular date value?,Data Analytics,Salesforce,,,
What is the function to find the day of the week for a particular date value?,Data Analytics,Pico MES,,,
What is the Geometric distribution?,Machine Learning,Robinhood,,,
What is The Global Interpreter Lock (GIL) in Python,Python,,,No,No
"What is the Global Interpreter Lock (GIL) in Python, and how does it affect multithreading?",Python,,,No,No
what is the goal of a/b testing?,Data Science,IBM,,,
What is the goal of controlling overfitting in modeling?,Machine Learning,Robinhood,,,
What is the goal of decision tree training?,Machine Learning,Robinhood,,,
What is the goal of discriminative models in classification?,Machine Learning,Robinhood,,,
What is the goal of generative models in classification?,Machine Learning,Robinhood,,,
What is the goal of linear regression?,Machine Learning,Robinhood,,,
What is the goal of PCA?,Machine Learning,Robinhood,,,
What is the GPT?,Machine Learning,,,,
What is the GRU model in NLP?,Machine Learning,,,,
"What is the Hadoop Distributed File System (HDFS), and how does it differ from a traditional file system?",Data Engineer,Visa,,,
What is the HAVING clause?,SQL,,,,
"What is the Hidden Markov Model, and How it is helpful in NLP tasks?",Machine Learning,,,,
What is the highest number of tables you can join in Tableau?,Data Analytics,,,,
What is the idea behind xgboost?,Data Science,JPMorgan Chase,,,
What is the impact of data governance on transformation strategies?,Data Engineer,,,,
What is the impact of outliers in statistics?,Data Analytics,,,,
What is the impact of outliers in statistics?,Data Science,,,,
What is the importance of balance between business objectives and ethical considerations?,Data Analytics,Capital One,,,
what is the importance of data in amazons operations?,Data Analytics,AWS,,,
What is the importance of exploratory data analysis (EDA) in data analysis?,Data Analytics,,,,
What is the importance of leveraging complex data to drive effective business decisions that align with strategic goals and customer expectations?,All,Mastercard,,,
What is the importance of metadata in ETL processes?,Data Engineer,,,,
What is the importance of MoSCoW and SWOT in BI?,Data Analytics,Glider,2022,,
What is the importance of scalability and efficiency in data modeling?,Data Engineer,Capital One,,,
"What is the importance of scalability, and data security in a data warehouse?  Also, mention the ETL processes and how you would ensure data quality and integrity.",Data Engineer,Visa,,,
What is the importance of the TRUNCATE statement?,SQL,,,,
What is the importance of transparency and fairness in AI applications?,Data Analytics,Capital One,,,
what is the importance of understanding the problem constraints for the problem of finding the length of the shortest transformation sequence?,Machine Learning,AWS,,,
What is the join method in python?,Python,,,No,No
what is the junction object and what is its use?,Data Analytics,Salesforce,,,
What is the K-means algorithm?,Data Engineer,,,,
what is the k-nearest neighbour algorithm used for?,Data Analytics,AWS,,,
what is the key difference between the z-test and the t-test?,Data Science,IBM,,,
what is the knn algorithm and what does it do?,Data Analytics,AWS,,,
what is the knn algorithm used for?,Data Analytics,AWS,,,
What is the lambda function in Python?,Python,,,No,No
What is the law of large numbers in statistics?,Data Science,,,,
What is the Law of Large Numbers in statistics?,Data Science,,,,
What is the law of large numbers in statistics?,Data Science,,,,
what is the law of large numbers?,Data Science,IBM,,,
What is the left-skewed distribution and the right-skewed distribution?,Data Science,,,,
What is the Level of Detail (LOD) Expression in Tableau?,Tableau,,,,
What is the likelihood function in MLE?,Machine Learning,Robinhood,,,
"What is the likelihood of four individuals on an elevator getting off on four different floors, given that the building they occupy has just four floors?",Data Science,SAP,,,
"What is the likelihood of rain in Seattle if all three randomly called friends, each with a 23 chance of telling the truth and a 13 chance of lying, independently confirm that it is raining (Assuming the probability of rain in Seattle is )?",Data Analytics,JPMorgan Chase,,,
what is the limit of data.com records that can be added to salesforce?,Data Analytics,Salesforce,,,
What is the logistic function (sigmoid function) in logistic regression?,Machine Learning,,,,
What is the loss function for logistic regression?,Machine Learning,Robinhood,,,
What is the loss function used in k-means clustering for k clusters and n sample points?,Machine Learning,Robinhood,,,
what is the main advantage of sampling?,Data Science,IBM,,,
What is the main advantage of sampling?,Machine Learning,Glider,2022,,
What is the main advantage of using Transformers over LSTMs?,Data Analytics,Citigroup,,,
What is the main benefit of polymorphism?,Python,,,No,No
what is the main difference between amazon sns and sqs?,Data Analytics,AWS,,,
what is the main difference between pca and fa?,Data Analytics,AWS,,,
what is the main difference between sns and sqs?,Data Analytics,AWS,,,
What is the main difference between Spark and MapReduce?,Data Engineer,Capital One,,,
What is the main disadvantage of deleting data from an existing table using the DROP TABLE command?,SQL,,,,
what is the main goal of amazon?,Data Analytics,AWS,,,
What is the main prerequisite for connecting to an Azure SQL database?,Data Engineer,,,,
what is the main purpose of aws x-ray?,Data Analytics,AWS,,,
What is the main purpose of logistic regression?,Machine Learning,Robinhood,,,
What is the mathematical representation of SVD?,Machine Learning,Robinhood,,,
what is the matrix used to evaluate the predictive model?,Data Science,IBM,,,
What is the maximum data limit per client for the free version of Power BI?,Data Analytics,,,,
what is the maximum likelihood of getting k heads when you tossed coin n times?,Data Analytics,Intel,,,
what is the maximum number of triggers that can be applied to a single table?,Data Analytics,Oracle,,,
What is the maximum number you can obtain in a square grid by starting at the top left corner and only moving down or right to reach the bottom right corner?,Data Science,Robinhood,,,
"What is the mean and variance of the distribution of 2X - Y when the corresponding distributions are X ~ N(3, 4) and Y ~ N(1, 4)?",All,PayPal,,,
what is the meaning of a single dash and a double dash between variables in sas?,Data Analytics,AWS,,,
What is the meaning of an inlier?,Data Science,,,,
What is the meaning of an inlier?,Data Science,,,,
What is the meaning of Central Tendency?,Data Science,,,,
What is the meaning of covariance?,Data Science,,,,
What is the meaning of covariance?,Data Science,,,,
What is the meaning of degrees of freedom (DF) in statistics?,Data Science,,,,
What is the meaning of degrees of freedom (DF) in statistics?,Data Science,,,,
what is the meaning of governor limits in salesforce?,Data Analytics,Salesforce,,,
What is the meaning of KPI in statistics?,Data Science,,,,
What is the meaning of KPI in statistics?,Data Science,,,,
What is the meaning of selection bias?,Data Science,,,,
What is the meaning of selection bias?,Data Science,,,,
What is the meaning of sensitivity in statistics?,Data Science,,,,
What is the meaning of sensitivity in statistics?,Data Science,,,,
What is the meaning of six sigma in statistics?,Data Science,,,,
What is the meaning of six sigma in statistics?,Data Science,,,,
What is the meaning of standard deviation?,Data Science,,,,
What is the meaning of standard deviation?,Data Science,,,,
What is the meaning of TF/IDF vectorization?,Data Science,,,,
What is the meaning of TF/IDF vectorization?,Machine Learning,,,,
What is the meaning of the five-number summary in Statistics?,Data Science,,,,
What is the meaning of the five-number summary in Statistics?,Data Science,,,,
What is the Measure of Center/ Measure of Central Tendency?,Data Science,,,,
What is the Measure of Center/ Measure of Central Tendency? Explain in brief about it.,Data Science,,,,
What is the Measure of Dispersion?,Data Science,,,,
What is the Measure of Dispersion? Explain in brief about it.,Data Science,,,,
What is the median and how does it differ from the mean?,Data Analytics,JPMorgan Chase,,,
What is the median of all medians of odd-length subarrays of a given array of integers?,Data Engineer,Robinhood,,,
What is the method for generating random numbers in Python?,Python,,,No,No
What is the method to write comments in Python?,Python,,,No,No
What is the minimum number of moves required to segregate an array of 0's and 1's?,Data Engineer,Goldman Sachs,,,
What is the minimum version of android os required to run tableau mobile?,Data Engineer,,,,
what is the most challenging data science project you've worked on and how did you handle the challenges?,Data Science,Nvidia,,,
What is the most common cost function for logistic regression?,Data Analytics,Morgan Stanley,,,
What is the most complex ETL process youve designed and implemented?,Data Engineer,,,,pe
What is the most complex project that you have worked on?,SQL,Glider,2023,,
What is the most complex thing you faced in your recent project?,Data Engineer,Shell,,,
What is the most complex thing you faced in your recent project?,Data Engineer,Shell,2023,,
What is the most critical aspect of data governance?,Data Engineer,,,,
What is the most impressive data-driven project you have come across till now?,Data Science,Glider,2023,,
what is the most significant difference between pca and fa?,Data Analytics,AWS,,,
what is the naive assumption in data analysis?,Data Analytics,AWS,,,
"What is the Naive Bayes algorithm, what are the different assumptions of Naive Bayes?",Machine Learning,,,,
What is the namespace in Python?,Python,,,No,No
What is the need for a MERGE statement?,SQL,,,,
What is the need for a MERGE statement?,SQL,,,,
What is the need for group functions in SQL?,SQL,,,,
What is the need for group functions in SQL?,SQL,,,,
What is the need to add randomness in the weight initialization process?,General,,,,
What is the new objective function?,Machine Learning,Robinhood,,,
What is the normal distribution and standard normal distribution?,Data Science,,,,
What Is the Normal Distribution?,Data Science,,,,
What is the Normal Distribution?,Data Science,Goldman Sachs,,,
What is the Normal Distribution?,Data Analytics,American Express,,,
What is the normal distribution?,Machine Learning,Robinhood,,,
what is the normal distribution?,Data Analytics,Salesforce,,,
what is the null hypothesis?,Data Analytics,AWS,,,
what is the objective of implementing logistic regression on the customer_churn dataset?,Data Science,Intel,,,
what is the objective of implementing simple linear regression on the boston dataset?,Data Science,Intel,,,
What is the On Delete cascade constraint?,SQL,,,,
What is the On Delete cascade constraint?,Machine Learning,,,,
what is the order of calling constructors and destructors in c++?,Data Analytics,Nvidia,,,
What is the output of the following code?,Python,,,Yes,No
What is the output of: Print(__name__)? Justify your answer.,Python,,,,
What Is the p-Value and How Do I Interpret It?,Data Science,,,,
What is the p-value in hypothesis testing?,Data Analytics,Morgan Stanley,,,
What is the p-value in statistical testing?,Data Analytics,Morgan Stanley,,,
"What is the Pandas library in Python, and how is it used for data manipulation?",Data Science,Goldman Sachs,,,
"What is the Pandas library in Python, and how is it used for data manipulation?",Data Science,Goldman Sachs,,,
What is the Pareto principle?,Data Science,,,,
What is the Pareto principle?,Data Science,,,,
what is the performance difference between amazon rds and amazon aurora?,Data Analytics,AWS,,,
What is the Poisson distribution?,Machine Learning,Robinhood,,,
What is the pooling layer?,Machine Learning,,,,
What is the Power BI Publisher for All?,Data Analytics,,,,
What is the prerequisite for connecting to a database in Azure SQL Database?,Data Engineer,,,,
what is the pricing difference between amazon rds and amazon aurora?,Data Analytics,AWS,,,
what is the pricing model for aws data pipeline?,Data Analytics,AWS,,,
What is the primary key?,SQL,,,,
What is the primary responsibility of a Financial Analyst?,Data Analytics,Glider,2023,,
What is the principal distinction between the methodologies of linear and logistic regression?,Machine Learning,Coinbase,,,
What is the probability density function for a continuous random variable?,Machine Learning,Robinhood,,,
What is the probability density function of the normal distribution?,Machine Learning,Robinhood,,,
What is the probability mass function for a discrete random variable?,Machine Learning,Robinhood,,,
What is the probability of a coin coming up heads on the 11th toss if the first ten tosses all came up heads?,Data Analytics,PayPal,,,
What is the probability of finding an item on Amazons website given warehouse availability?,Data Analytics,Mastercard,,,
what is the probability of generating ten consecutive numbers in ascending order out of 100 numbers?,Data Analytics,AWS,,,
What is the probability of getting 'HTT' before getting 'TTH'?,Data Science,Goldman Sachs,,,
"What is the probability of getting ""HTT"" before getting ""TTH""?",Data Science,Goldman Sachs,,,
What is the probability of getting a HTT combination before getting a TTH combination?,Data Science,Goldman Sachs,,,
What is the probability of getting a pair from a hand of (N) cards drawn from a 52-card deck?,Machine Learning,PayPal,,,
What is the probability of getting a sum of 5 or 8 when 2 dice are rolled once?,Data Science,,,,
What is the probability of getting a sum of 5 or 8 when 2 dice are rolled once?,Data Science,,,,
"What is the probability of occurrence of a, b, c, and d if they work individually?",Machine Learning,Wells Fargo,,,
What is the probability of rolling at least one 3 with 2 dice?,Data Analytics,Chime,,,
"what is the probability of the coin landing as heads exactly 5 times out of 6 tosses, given a biased coin that comes up heads 30% of the time when tossed?",Data Science,IBM,,,
What is the probability of two consecutive heads when tossing a fair coin?,Data Science,Chime,,,
What is the probability that (D) has one normal and one mutated gene given that (E) appears normal?,Data Engineer,Robinhood,,,
what is the probability that a movie is rated good?,Data Analytics,IBM,,,
What is the probability that a user views more than 10 ads a day on a social media website?,Machine Learning,PayPal,,,
what is the probability that at least one of aman and mohan will crack the interview?,Data Science,Intel,,,
What is the probability that both flips result in the same side when selecting a coin at random?,Data Engineer,Robinhood,,,
What is the probability that you win 100 dollars in a coin flip game starting with 30 dollars?,Data Engineer,Robinhood,,,
What is the problem with individual decision trees?,Machine Learning,Robinhood,,,
What is the procedure to install Python on Windows and set path variables?,Python,,,No,No
What is the process of compilation and linking in python?,Python,,,No,No
what is the process of data analysis?,Data Analytics,IBM,,,
What is the process of decision tree construction?,Machine Learning,Robinhood,,,
what is the process to build a decision tree model on iris dataset and find the accuracy of the model,Data Science,Intel,,,
what is the process to build a random forest model on ctg dataset and calculate the accuracy,Data Science,Intel,,,
What is the project you are most proud of?,Data Engineer,JPMorgan Chase,,,pe
What is the proportion of confidence intervals that will not contain the population parameter?,Data Science,,,,
What Is the Purpose of __init__ in Python?,Data Science,PayPal,,,
"What is the purpose of ‘is’, ‘not’ and ‘in’ operators?",Python,,,No,No
What is The Purpose of `virtualenv` in Python?,Python,,,No,No
What is the purpose of A/B testing?,Data Analytics,JPMorgan Chase,,,
what is the purpose of cloudwatch?,Data Analytics,AWS,,,
What is the purpose of Hash tables in statistics?,Data Science,,,,
What is the purpose of Pandas in Python?,Data Analytics,American Express,,,
what is the purpose of pivot tables in All?,Data Analytics,AWS,,,
what is the purpose of schema reorganization?,Data Analytics,AWS,,,
what is the purpose of sns and sqs?,Data Analytics,AWS,,,
What is the purpose of splitting a given dataset into training and validation data?,Data Science,,,,
What is the purpose of splitting a given dataset into training and validation data?,Machine Learning,,,,
What is the purpose of the ‘finally’ block?,Python,,,No,No
What is the purpose of the ‘if __name__ == “__main__”::’ statement?,Python,,,No,No
What is the purpose of the 'this' keyword in JavaScript?,Javascript,,,Yes,No
What is The Purpose of The `yield` Keyword in Python?,Python,,,No,No
"What is the purpose of the AVG function in Tableau, and how is it used?",Tableau,,,,
What is the purpose of the bytes() function?,Python,,,No,No
What is the purpose of the CASE statement in SQL?,SQL,,,,
what is the purpose of the Data Analyticss at amazon?,Data Analytics,AWS,,,
"What is the purpose of the EXPLAIN statement in SQL, and how is it used for query analysis?",SQL,Glider,2024,,
What is the purpose of the Get Data icon in Power BI?,Data Analytics,,,,
"What is the purpose of the GROUP BY clause, and how is it used?",SQL,,,,
What is the purpose of the GROUP BY ROLLUP and GROUP BY CUBE operators in SQL?,SQL,Glider,2024,,
What is the purpose of the HAVING clause in SQL? How is it different from the WHERE clause?,SQL,,,,
"What is the purpose of the IF function in Tableau, and how is it used?",Tableau,,,,
what is the purpose of the knn algorithm in dealing with missing data?,Data Analytics,AWS,,,
What is the purpose of the multi-head attention mechanism in Transformers?,Machine Learning,,,,
what is the purpose of the oracle data dictionary?,Data Analytics,Oracle,,,
What is the purpose of the pass statement?,Python,,,,
What is the purpose of the return statement in Python?,Data Analytics,American Express,,,
What is the purpose of the SQL command?,SQL,JPMorgan Chase,,,
What is the purpose of the SQL constraint UNIQUE?,Data Analytics,Goldman Sachs,,,
what is the purpose of using application load balancer (alb) access logs?,Data Analytics,AWS,,,
What is the purpose of using super() in Python classes?,Python,,,No,No
what is the purpose of version control?,Data Analytics,AWS,,,
What is the purpose or use of a parameter in Tableau?,Data Analytics,JPMorgan Chase,,,
What is the Python decorator?,Python,,,No,No
what is the range of roles for Data Analyticss at amazon?,Data Analytics,AWS,,,
What is the reason behind the curse of dimensionality?,Machine Learning,,,,
What is the reason behind the curse of dimensionality?,Machine Learning,,,,
What is the reason for wanting to leave your current job?,Data Science,Goldman Sachs,,,
What is the reason for your desire to join Chime?,Data Science,Chime,,,
what is the receiver operating characteristic (roc) curve?,Data Science,Oracle,,,
what is the recovery point objective (rpo) for asynchronous replication in crr?,Data Analytics,AWS,,,
what is the recovery time objective (rto) for synchronous replication in crr?,Data Analytics,AWS,,,
What is the relationship between eigenvalues and eigenvectors in PCA?,Machine Learning,,,,
What is the relationship between mean and median in a normal distribution?,Data Science,,,,
What is the relationship between mean and median in a normal distribution?,Data Science,,,,
What is the relationship between PCA and K-means clustering?,Data Analytics,Bank of America,,,
What is the relationship between standard deviation and standard variance?,Data Science,,,,
What is the relationship between standard deviation and standard variance?,Data Science,,,,
What is the relationship between standard error and margin of error?,Data Science,,,,
What is the relationship between the confidence level and the significance level in statistics?,Data Science,,,,
What is the relationship between the confidence level and the significance level in statistics?,Data Science,,,,
"What is the required sample size to decrease the margin of error from 3 to 0.3, given your current sample size?",Data Science,Chime,,,
What is the result of PCA?,Machine Learning,Robinhood,,,
what is the result of rejecting the null hypothesis in the logistic regression model?,Data Science,Intel,,,
What is the result of your stringent data governance processes?,Data Engineer,,,,pe
What is the ROC curve?,Data Science,Stripe,,,
What is the ROC curve?,Data Science,Block,,,
what is the roc curve?,Data Science,Intel,,,
What Is the Role of Activation Functions in a Neural Network?,Machine Learning,,,,
what is the role of ai in cybersecurity?,Machine Learning,IBM,,,
What is the role of Big data in understanding consumer behavior?,SQL,Glider,2022,,
what is the role of Data Analyticss at amazon?,Data Analytics,AWS,,,
what is the role of Data Analyticss in alliance (twitch) team at amazon?,Data Analytics,AWS,,,
what is the role of Data Analyticss in alliance (twitch)?,Data Analytics,AWS,,,
what is the role of Data Analyticss in finance operation team at amazon?,Data Analytics,AWS,,,
what is the role of Data Analyticss in search capacity team at amazon?,Data Analytics,AWS,,,
what is the role of Data Analyticss in textbook team at amazon?,Data Analytics,AWS,,,
What is the role of ETL in data migration projects?,Data Engineer,,,,
What is the role of Tableau or Power BI in data visualization?,Data Analytics,Capital One,,,
What is the role of the self-attention mechanism in Transformers?,Machine Learning,,,,
what is the scalability difference between amazon rds and amazon aurora?,Data Analytics,AWS,,,
what is the search capacity team responsible for?,Data Analytics,AWS,,,
What is the SELECT statement?,SQL,,,,
What is the sequence-to-sequence (Seq2Seq) model in NLP?,Machine Learning,,,,
What is the shortest method to open a text file and display its contents?,Python,,,No,No
what is the shortest transformation sequence from begin_word to end_word through the elements of word_list?,Machine Learning,AWS,,,
What is the sigmoid function used in logistic regression?,Machine Learning,Robinhood,,,
What is the significance level (alpha) in hypothesis testing?,Machine Learning,,,,
"What is the significance of eigenvalues and eigenvectors in understanding a matrixs properties, particularly in finance?",Data Science,JPMorgan Chase,,,
What is the significance of eigenvectors and eigenvalues in real-life applications?,Machine Learning,Robinhood,,,
What is the significance of Exploratory Data Analysis (EDA)?,Data Analytics,,,,
what is the significance of exploratory data analysis (eda)?,Data Analytics,Oracle,,,
What is the significance of Exploratory Data Analysis (EDA)?,Data Analytics,Pico MES,,,
What is the significance of LSTM in the development of machine learning and AI systems?,Data Science,Coinbase,,,
what is the significance of recall and true positive rate in data analysis?,Data Analytics,AWS,,,
What is the significance of regularization in the training of machine learning models?,Data Science,SAP,,,
What is the significance of schema evolution in data transformation?,Data Engineer,,,,
What is the significance of the coefficients in a logistic regression analysis?,Machine Learning,Coinbase,,,
What is the significance of the Tableau Data Engine?,Data Engineer,,,,
What is the significance of using the Fourier transform in Machine Learning tasks?,Machine Learning,,,,
What is the Six sigma in statistic?,Data Science,,,,
What is the solution to an imbalance problem?,Machine Learning,Wells Fargo,,,
What is the SQL query to display the current date?,SQL,,,,
What is the SQL query to display the current date?,SQL,,,,
What is the SQL statement used to insert new records into a table?,SQL,,,,
What is the Swish Function?,Machine Learning,,,,
What is the syntax for creating an instance of a class in Python?,Python,,,Yes,No
what is the t-test used for?,Data Analytics,AWS,,,
"What is the Tableau Server, and how does it differ from Tableau Desktop?",Data Engineer,,,,
What is the task of a tax accountant?,Data Science,Glider,2023,,
What is the term frequency-inverse document frequency (TF-IDF)?,General,,,,
What is the ternary operator?,Python,,,No,No
what is the textbook team responsible for?,Data Analytics,AWS,,,
What is the time complexity for DFS on a graph?,Python,,,No,No
What is the time complexity for DFS on a tree?,Python,,,No,No
What is the time complexity of finding the middle element of a linked list using two pointers?,Python,,,No,No
What is the time complexity of the basic algorithm for merging two sorted lists?,Python,,,No,No
What is the time complexity of the merge sort algorithm?,Python,,,No,No
What is the time complexity of the solution for finding a pair of elements in a list that add up to a given sum?,Python,,,No,No
What is the time complexity of training a support vector machine?,Data Science,SoFi,,,
What is the time complexity of using a Python dictionary to keep count of repetitions in a list?,Python,,,No,No
What is the Time Intelligence function?,Data Analytics,,,,
what is the trade-off between bias and variance in machine learning models?,Machine Learning,IBM,,,
What is the Trade-off Between Bias and Variance?,Machine Learning,,,,
What is the Trade-off Between Bias and Variance?,Machine Learning,,,,
What is the tradeoff between variance and bias?,Machine Learning,Glider,2023,,
What is the Transformer model?,Machine Learning,,,,
"what is the turing test, and why is it important?",Machine Learning,IBM,,,
what is the type of machine learning that amazon uses for business?,Machine Learning,AWS,,,
What is the Uniform distribution?,Machine Learning,Robinhood,,,
What is the usage of Box plot in Statistical Analysis?,Data Science,,,,
What is the usage of Box plot in Statistical Analysis?,Data Science,,,,
What is the usage of enumerate () function in Python?,Python,,,No,No
What is the usage of help() and dir() function in Python?,Python,,,No,No
What is the use of .append() and .extend() on a list?,Python,Mastercard,,,
What is the use of ‘self’ in Python class methods?,Python,,,No,No
What is the use of a split in Tableau?,Data Analytics,,,,
what is the use of aws lambda?,Data Analytics,AWS,,,
What is the use of Combinatorics in data science?,Data Science,Glider,2022,,
What is the use of cycle fields in tableau?,Data Analytics,,,,
What is the use of Django-admin.py?,Python,,,No,No
What is the use of Hash tables in statistics?,Data Science,,,,
What is the use of Hash tables in statistics?,Data Science,,,,
What is the use of help() and dir() functions?,Python,,,,
What is the use of manage.py?,Python,,,No,No
What is the use of Membership operators in Python?,Python,,,,
what is the use of pivot tables in All?,Data Analytics,AWS,,,
What is the use of Probability in Finance?,Data Science,Goldman Sachs,,,
What is the use of self in Python?,Python,,,No,No
What is the use of self in Python?,Python,,,,
What is the use of sessions in the Django framework?,Python,,,No,No
What is The Use of The `pass` Statement in Python?,Python,,,No,No
What is the use of the break statement?,Python,,,No,No
What is the use of the explain plan in SQL?,SQL,,,,
What is the use of the INDEX function?,Data Analytics,,,,
what is the use of the static resource in salesforce?,Data Analytics,Salesforce,,,
What is the use of the violin plot?,Data Science,,,,
What is the use of the violin plot?,Data Science,,,,
What is the use of try and except block in Python?,Python,,,No,No
What is the use of with in Python?,Python,,,No,No
What is the variance of a random variable X?,Machine Learning,Robinhood,,,
What is the view in SQL?,SQL,,,,
What is the view in SQL?,SQL,,,,
"What is the WHERE clause used for, and how is it used to filter data?",SQL,,,,
What is Time Series analysis?,Data Analytics,,,,
what is time series analysis?,Data Science,Oracle,,,
What is Time Series analysis?,Data Analytics,Pico MES,,,
What is tokenization in NLP?,Machine Learning,,,,
What is topic modelling in NLP?,Machine Learning,,,,
what is training set and test set in a machine learning model?,Machine Learning,AWS,,,
"What is training Set and test Set in a Machine Learning Model? How Much Data Will You Allocate for Your Training, Validation, and Test Sets?",Machine Learning,,,,
"What is transfer learning, and how is it applied in Machine Learning?",Data Science,,,,
What is Transfer Learning?,Machine Learning,,,,
what is transfer learning?,Machine Learning,IBM,,,
What is translational equivariance? What brings about this property in Convolutional Neural Networks?,Machine Learning,,,,
What is Try Block?,Python,,,No,No
What is tuple in python?,Python,,,No,No
What is type conversion in Python?,Python,,,No,No
What is Type I error in statistics?,Data Analytics,Morgan Stanley,,,
What is Type II error in statistics?,Data Analytics,Morgan Stanley,,,
what is underfitting?,Data Science,IBM,,,
"What is univariate, bivariate, and multivariate analysis?",Data Analytics,,,,
what is unsupervised learning?,Data Science,Intel,,,
"What is user churn, and how can you build a model to predict whether a user will churn? What features would you include in the model and how do you assess importance?",Machine Learning,Robinhood,,,
What is variable inflammation factor and explain in detail about the same.,Machine Learning,PayPal,,,
what is variance in data science?,Data Science,Intel,,,
What is view in tableau?,Data Analytics,,,,
What is Visualization?,Data Analytics,,,,
What is vstack() in numpy?,Python,,,No,No
What is Walrus Operator?,Python,,,No,No
What is Walrus Operator?,General,,,,
What is window function,Data Engineer,JPMorgan Chase,,,
What is word sense disambiguation?,Machine Learning,,,,
What is workbook in tableau?,Data Analytics,,,,
What is x-velocity in Power Pivot?,Data Engineer,,,,
What is XGBoost and what is the idea behind it?,Data Science,JPMorgan Chase,,,
What is xgboost?,Data Science,JPMorgan Chase,,,
What is xVelocity in-memory analytics engine used in Power Pivot?,Data Engineer,,,,
What is your approach dealing with unbalanced data for classification?,Machine Learning,JPMorgan Chase,,,
What is your approach to assessing the impact of economic changes on a lending portfolio?,Data Analytics,Capital One,,,
What is your approach to choosing the right storage for different data consumers?,Data Engineer,Capital One,,,
What is your approach to collaborative data analysis projects?,Data Analytics,,,,
What is your approach to identifying and resolving data quality issues?,Data Analytics,,,,pe
"What is your approach to identifying the shortest subarray with a sum greater than or equal to a target, using greediness?",Machine Learning,Stripe,,,
"What is your approach to identifying the shortest subarray with a sum greater than or equal to a target, using greediness?",Machine Learning,Coinbase,,,
"What is your approach to resolving conflict with co-workers or external stakeholders, partially when you dont really like them?",Machine Learning,Capital One,,,
"what is your approach to resolving conflict with co-workers or external stakeholders, partially when you dont really like them?",Data Science,IBM,,,
What is your approach to working with a large amount of data?,Data Analytics,Glider,2022,,
what is your assumption for the svm question?,Machine Learning,IBM,,,
What is your biggest weakness or strength?,Data Analytics,Goldman Sachs,,,
What is your career path?,Data Analytics,JPMorgan Chase,,,
What is your defined data management framework?,Data Engineer,,,,pe
What is your definition of a Business Intelligence Engineer?,Data Analytics,,,,pe
What is your definition of skewness?,Data Science,,,,
what is your experience conducting presentations?,Data Analytics,IBM,,,
What is your experience conducting presentations?,Data Analytics,Pico MES,,,pe
What is your experience in cross-functional collaboration and effectively communicating data insights to diverse teams?,Data Analytics,Capital One,,,
"What is your experience in data analysis, and how do you use data analysis to create a data model?",Data Engineer,,,,pe
What is your experience in integrating various data sources into a pipeline?,Data Engineer,,,,pe
"What is your experience with big data platforms, such as Hadoop, Spark, and NoSQL?",Data Engineer,,,,pe
What is your experience with big data technologies and tools?,Data Engineer,,,,
"What is your experience with cloud-based data processing technologies? (AWS, GCP, Azure)",Data Engineer,,,,pe
"What is your experience with cloud-based data solutions such as Amazon Redshift, Azure SQL Data Warehouse, and Google BigQuery?",Data Engineer,,,,pe
What is your experience with data governance and compliance?,Data Engineer,,,,pe
What is your experience with data modeling?,Data Engineer,,,,pe
What is your experience with data security and compliance?,Data Engineer,,,,pe
What is your experience with data warehousing and ETL processes?,Data Engineer,,,,
What is your experience with distributed computing systems such as Hadoop and Spark?,Data Engineer,,,,pe
"What is your experience with DM/ETL, analytical thinking, deep dive into DW pipelines issues, and cross-functional fit?",Data Engineer,Block,,,
What is your experience with econometrics?,Data Analytics,JPMorgan Chase,,,
What is your experience with ETL pipelines?,Data Engineer,,,,pe
What is your experience with ETL processes?,Data Engineer,,,,pe
What is your experience with implementing machine learning models in a production environment?,Data Science,Stripe,,,pe
"What is your experience with implementing machine learning models in production, and what kind of challenges did you encounter while doing so?",Data Science,Stripe,,,pe
What is your experience with managing large data sets?,Data Engineer,,,,pe
"What is your experience with NLP mechanisms, including recommender systems.",Data Science,Chime,,,
What is your experience with predictive analytics and modeling?,Data Analytics,,,,
what is your experience with real-time ray tracing in video games?,Data Analytics,Nvidia,,,
What is your experience with reconciliation processes between processed and raw data?,Data Engineer,Goldman Sachs,,,pe
What is your experience with specific programming languages and tools?,Data Science,Morgan Stanley,,,pe
What is your experience with statistical analysis and hypothesis testing?,Data Analytics,Robinhood,,,
What is your experience with statistical analysis software?,Data Analytics,,,,
"What is your experience with various data storage technologies (e.g. HDFS, S3, Redshift)?",Data Engineer,,,,pe
What is your experience working with cloud databases?,Data Engineer,,,,pe
What is your explanation of power in the simplest terms?,Data Science,SAP,,,
What is your familiarity with SQL?,Data Analytics,Goldman Sachs,,,
What is your favorite machine learning model? Can you describe the characteristics of that specific model?,Data Science,JPMorgan Chase,,,
What is your favorite ML model? What are the characteristics of that specific model?,Data Science,JPMorgan Chase,,,
What is your favorite product that you use daily?,Data Analytics,JPMorgan Chase,,,
What is your favorite use case for machine learning models?,Machine Learning,PayPal,,,
What is your go-to style to stay updated with the latest database methodologies?,SQL,Glider,2022,,
what is your greatest strength as a Data Analytics?,Data Analytics,IBM,,,
What is your greatest strength as a Data Analytics?,Data Engineer,Pico MES,,,pe
What is your greatest strength?,Data Science,SoFi,,,
What is your greatest weakness?,Data Engineer,Pico MES,,,pe
What is your knowledge about Coinbase?,Data Science,Coinbase,,,pe
what is your knowledge of statistics?,Data Analytics,IBM,,,
What is your knowledge of statistics?,Data Analytics,Pico MES,,,
What is your level of proficiency regarding the construction of a KNN classifier?,Machine Learning,Plaid,,,
What is your main weakness?,Data Analytics,PayPal,,,pe
What is your methodology for optimizing a function that includes a million variables?,Data Science,Coinbase,,,
what is your most recent college program and how it was valuable,Data Analytics,AWS,,,
What is your most significant achievement?,Data Science,Coinbase,,,pe
What is your most significant achievement?,Data Engineer,Shell,2023,,
What is your plan after taking up this Data Analytics role?,Data Analytics,,,,
what is your previous experience with sql?,Data Analytics,AWS,,,
what is your process for cleaning data?,Data Analytics,IBM,,,
What is your process for cleaning data?,Data Analytics,Pico MES,,,
What is your process for conducting A/B testing?,Data Analytics,,,,
What is your process for ensuring data quality and consistency?,Data Engineer,,,,pe
What is your process for setting and adjusting analysis goals?,Data Analytics,,,,
what is your process when you start a new project?,Data Analytics,IBM,,,
What is your process when you start a new project?,Data Engineer,Pico MES,,,pe
"What is your recommended approach for normalizing a dataset with 50 behavioral variables and 500 contextual attributes in order to identify outliers using unsupervised learning? Moreover, how would you use evaluation metrics and visualizations to assess the performance of the model?",Data Science,Chime,,,
What is your strategy of data modeling and why it is better than others?,Data Engineer,Shell,,,
What is your strength?,Data Analytics,JPMorgan Chase,,,
What is your understanding of data science?,Data Science,American Express,,,pe
What is your understanding of the job you will be doing at Morgan Stanley?,Behavioral,Morgan Stanley,,,pe
what is your understanding of the subject and research in the field,Data Analytics,AWS,,,
What is your understanding of the term tf-idf? How does it help in information retrievals?,Data Science,SAP,,,
What is z-order in Power BI?,Data Analytics,,,,
What is Z-score?,Data Science,,,,
What is Z-score? How do you calculate it?,Data Science,,,,
What is zip() capability in Python?,Python,,,No,No
"What issues might arise if these assumptions are violated, and how would you address them?",Data Science,JPMorgan Chase,,,
What key factors should be considered when designing an end-to-end architecture for a global e-?,Data Engineer,JPMorgan Chase,,,
What key factors would you consider when designing end-to-end ETL and reporting architecture for an e-commerce company expanding worldwide?,Data Engineer,Wells Fargo,,,
what kind of alerts can cloudwatch set up?,Data Analytics,AWS,,,
What kind of data modeling projects have you worked on in the past?,Data Engineer,,,,pe
what kind of hypothesis testing is used these days?,Data Analytics,IBM,,,
"What kind of imputation techniques would you suggest for handling missing values in a large e-commerce dataset, and why?",Data Science,Stripe,,,
What kind of joins are offered by Pandas?,Python,,,No,No
What kinds of applications can Python be used for?,Python,,,No,No
What kinds of connections can you build with your dataset in Tableau?,Tableau,,,,
What kinds of metrics / graphs / models would you build to help give the executive an over-arching view of how the subscriptions are performing?,Data Analytics,Stripe,,,pe
What logic would you use to construct an array showing the number of surrounding mines on a minesweeper board?,Data Science,SoFi,,,
What machine learning algorithms did you leverage and why?,Data Science,PayPal,,,
What machine learning algorithms have you worked with?,Data Science,JPMorgan Chase,,,pe
What machine learning method do you usually use?,Machine Learning,JPMorgan Chase,,,pe
what machine learning platforms can revolutionize business?,Machine Learning,AWS,,,
What made you choose to apply to this company?,Data Science,Robinhood,,,pe
what made you want to become a Data Analytics?,Data Analytics,IBM,,,
What makes a good ETL Engineer?,Data Engineer,,,,
what makes amazon s3 easy and flexible?,Data Analytics,AWS,,,
What makes Python well-suited for Big Data?,Data Science,Goldman Sachs,,,
What makes you a good fit for Chime?,Data Science,Chime,,,
What makes you a good fit for our company?,All,Stripe,,,pe
What makes you a good fit for our company?,Data Engineer,Mastercard,,,
What makes you a good fit for our company?,Machine Learning,Capital One,,,
What makes you a good fit for our company?,Data Engineer,Capital One,,,
What makes you a good fit for SAP?,Data Science,SAP,,,pe
What makes you a good fit for Stripe?,Data Science,Stripe,,,pe
What makes you a good fit for Wells Fargo?,Data Engineer,Wells Fargo,,,pe
what makes you passionate about data science?,Data Science,IBM,,,
What makes you suitable for this role?,Data Engineer,Shell,2023,,
What makes you the best candidate for this position?,Machine Learning,Capital One,,,
what mathematics skills are important for machine learning?,Machine Learning,AWS,,,
what measures are required to secure data in aws?,Data Analytics,AWS,,,
What measures should be taken to ensure data security and privacy in Big Data applications?,Data Science,Goldman Sachs,,,
What measures should be taken to ensure data security and privacy in Big Data applications?,Data Science,Goldman Sachs,,,
What measures would you take to comply with data protection regulations and best practices for handling payment-related information?,Data Science,Stripe,,,
What method do you consider as the best way to measure vector similarity?,Machine Learning,PayPal,,,
what methodologies can be used for detecting outliers?,Data Analytics,AWS,,,
What methodologies do you suggest for assessing the accuracy of a clustering algorithm when the labels are known in advance?,Machine Learning,Coinbase,,,
What methodologies exist for the graphical interpretation of multi-dimensional data?,Data Science,SAP,,,
What methodology do you use to test your code?,Data Science,JPMorgan Chase,,,
What methodology do you use to test your model?,Data Science,JPMorgan Chase,,,
what methods are used to detect outliers?,Data Analytics,AWS,,,
What methods do you use to ensure data accuracy and integrity?,Data Analytics,Robinhood,,,
What methods do you use to ensure your analysis is both accurate and reliable?,Data Analytics,,,,
What methods have you used to monitor data quality?,Data Analytics,,,,pe
What methods have you used to stay current with the latest trends in the data engineering industry?,Data Engineer,,,,pe
What metrics are used to evaluate success for people in this role and what does the PayPal analytics team do?,Data Science,PayPal,,,
What metrics do you monitor after deploying a machine learning model?,Machine Learning,JPMorgan Chase,,,
What metrics do you prioritize in your analysis and why?,Data Analytics,,,,
"What metrics do you typically use to evaluate model performance, and why?",Machine Learning,Capital One,,,
What metrics do you typically use to evaluate the performance of a computer vision model?,Machine Learning,,,,pe
What metrics would you consider to analyze the potential demand for Stripe's products and services in this new location? Can you also discuss the potential challenges and opportunities you might encounter in this process?,Data Science,Stripe,,,
What metrics would you create for Stripe's Connect platform and how would you segment customers by and define success,Data Analytics,Stripe,,,
"What metrics would you look at, how is each defined, and what is the interpretation of each one?",Machine Learning,Robinhood,,,
"What metrics would you track to assess user engagement on Coinbase's platform, and how would you measure their impact on business goals?",Data Analytics,Coinbase,,,
"What metrics would you track to assess user engagement on Coinbase's platform, and how would you measure their impact on business goals?",Machine Learning,Coinbase,,,
What metrics would you track to measure the success of the loan approval model?,Machine Learning,JPMorgan Chase,,,
What metrics would you use to determine the value of each marketing channel?,Data Engineer,Robinhood,,,
what metrics would you use to track accuracy and validity of a spam classifier for emails?,Data Science,SAP,,,
What mindset and abilities is an employer looking for in a candidate when asking this question?,All,Mastercard,,,
What models would you use for fraud detection?,Machine Learning,Chime,,,
What motivated you?,Data Science,Goldman Sachs,,,
What motivates you for the job?,Data Science,Morgan Stanley,,,pe
what motivates you to succeed in your career in the tech industry?,Data Analytics,Nvidia,,,
What motivates you?,Data Science,Goldman Sachs,,,pe
What operator is used in the query for pattern matching?,SQL,Glider,2024,,
what other responsibilities do Data Analyticss at amazon have?,Data Analytics,AWS,,,
"What patterns have you observed in rider requests, and what do you think is causing them?",Data Science,SAP,,,
What percent of fraudulent cases were caught?,Machine Learning,Robinhood,,,
What percent of fraudulent predictions were correct?,Machine Learning,Robinhood,,,
What plans do you have in store for a 15% drop in the number of notifications sent?,Data Science,SAP,,,
"What plotting library in Python is used for creating graphs, charts, and visualizations?",Data Science,Goldman Sachs,,,
What position and skills would you like to have in five years?,Data Analytics,PayPal,,,pe
What possible values can you store in a BOOLEAN data field?,SQL,Glider,2024,,
What precautions do you take to protect data from external threats?,SQL,Glider,2022,,
What proactive measures do you take to protect your organizations data?,Data Analytics,Glider,2022,,
What process do you follow for ETL? Can you give me an idea of the steps involved?,Machine Learning,Coinbase,,,
What process or skills you learned at your last job will prove useful at Coinbase?,Data Science,Coinbase,,,
What process will you follow to develop analytic products to solve real business problems?,Data Science,Glider,2023,,
What processes do you follow to ensure integrity and quality of data throughout its lifecycle?,Data Engineer,,,,pe
What professional certifications should a Data Security Analyst possess?,Data Analytics,Glider,2022,,
What programming languages and software platforms are essential for data analysis?,Data Analytics,Capital One,,,
What programming languages and tools do you use for data analysis? Please explain how you have used them in past projects.,Data Analytics,Robinhood,,,
what programming languages are required for Data Analyticss at amazon?,Data Analytics,AWS,,,
what programming languages are supported by aws elastic beanstalk?,Data Analytics,AWS,,,
What programming languages are you comfortable working with?,Technical,,,,pe
What programming languages are you proficient in for building data pipelines?,Data Engineer,,,,pe
What programming languages are you proficient in?,Technical,,,,pe
What programming languages do you know?,Data Science,JPMorgan Chase,,,
What projects did you work on in your previous position that will prepare you for this role?,Data Analytics,Wells Fargo,,,pe
What proportion of a massive data set should be sampled with replacement when bootstrapping for RF?,Data Science,PayPal,,,
What purpose does grayscaling serve?,Machine Learning,,,,
What Python code would you use to create the Fibonacci series iteratively?,Data Science,Coinbase,,coding,
what qualifications are required for a Data Analytics position at amazon?,Data Analytics,AWS,,,
what qualifications are required for the Data Analytics position at amazon?,Data Analytics,AWS,,,
What questions do you have for me?,Data Analytics,Stripe,,,
What recent news have you found interesting and what did you learn from it?,Data Analytics,Goldman Sachs,,,pe
What reporting tools are you most familiar with?,Data Analytics,,,,pe
What responsibilities do you expect to have from your job at Square?,Data Science,Block,,,pe
"What risks, challenges, solutions, and mitigations do you consider while working on a project?",Data Engineer,JPMorgan Chase,,,pe
what role do Data Analyticss play at amazon?,Data Analytics,AWS,,,
What role does data validation play in ETL?,Data Engineer,,,,
What role does data validation play in transformation strategies?,Data Engineer,,,,
What role does normalization play in data modeling?,Data Engineer,,,,pe
What role does Python play in data analysis?,Data Analytics,Capital One,,,
What role does teamwork play in your data analysis projects?,Data Analytics,,,,
What salary do you expect?,Machine Learning,JPMorgan Chase,,,pe
What scalar functions do you know?,SQL,Glider,2024,,
what scripting languages are you trained in?,Data Analytics,IBM,,,
What scripting languages are you trained in?,Data Analytics,Pico MES,,,
What security measures do you consider when migrating sensitive data?,Data Engineer,,,,pe
What separates batch normalisation from instance normalisation?,Data Science,Coinbase,,,
What set operators do you know?,SQL,Glider,2024,,
What sets the K-means algorithm apart from the Expectation-Maximization (EM) algorithm?,Data Science,Chime,,,
what sets you apart from other candidates?,Data Science,IBM,,,
What should be considered apart from R-squared to get a complete picture of a models performance?,Data Analytics,JPMorgan Chase,,,
what skills are necessary for data analysis?,Data Analytics,AWS,,,
what skills are required for a Data Analytics position at amazon?,Data Analytics,AWS,,,
what skills are required for a Data Analytics?,Data Analytics,AWS,,,
what skills are required for a growing Data Analytics?,Data Analytics,AWS,,,
what skills are required to be a Data Analytics at amazon?,Data Analytics,AWS,,,
what skills are required to be a google Data Science?,Data Science,Google,,,
What skills do you think are imperative for an ETL Engineer to possess?,Data Engineer,,,,pe
what skills does a growing Data Analytics require?,Data Analytics,AWS,,,
what skillsets are needed for a data analysis role?,Data Analytics,AWS,,,
what skillsets are needed for working with enormous datasets?,Data Analytics,AWS,,,
What sort of growth are you expecting,Data Engineer,Shell,2023,,
What specific data modeling tools and technologies have you worked with?,Data Engineer,,,,pe
what specific skills do you have that are required for this position?,Data Analytics,AWS,,,
What SQL constraints do you know?,SQL,Glider,2024,,
What SQL functions do you know?,SQL,Glider,2024,,
What SQL relationship types are you familiar with?,SQL,Glider,2024,,
What stage are you in the job-hunting process?,Machine Learning,Stripe,,,
What statistical methods have you used in data analysis?,Data Analytics,,,,
what statistical methods have you used in data analysis?,Data Analytics,IBM,,,
What statistical methods have you used in data analysis?,Data Analytics,Pico MES,,,pe
what statistical techniques are used in data analysis?,Data Analytics,AWS,,,
what statistics are important for machine learning?,Machine Learning,AWS,,,
what steps are involved in data validation?,Data Analytics,AWS,,,
What steps do you take to address datasets where one class is substantially underrepresented compared to the other in binary classification?,Data Science,Coinbase,,,
"What steps do you take to deal with gradient problems in Machine Learning, and how do you evaluate their effectiveness?",Machine Learning,Coinbase,,,
"What steps do you take to determine the sample size for an A/B test, and what factors do you take into account when deciding whether to implement changes based on the results?",Data Science,SAP,,,
What steps do you take to ensure accuracy and efficiency in your data models?,Data Engineer,,,,pe
What steps do you take to handle data errors and processing failures in real-time data pipelines?,Data Engineer,,,,pe
what steps do you take to solve a business problem?,Data Analytics,IBM,,,
What steps do you take to solve a business problem?,Data Engineer,Pico MES,,,pe
What steps do you take to validate the results of your data analysis?,Data Analytics,Robinhood,,,
What steps do you take when you encounter difficulty in implementing users requirements?,SQL,Glider,2022,,
What steps must be taken in order to protect the databases from external threats?,SQL,Glider,2023,,
What steps will you take to test your code?,Data Science,Glider,2023,,
What steps would you follow to estimate Pi using the Monte Carlo Algorithm?,Data Science,Chime,,,
What steps would you follow to estimate Pi using the Monte Carlo Algorithm?,Machine Learning,Coinbase,,,
"What steps would you take to ensure a scalable, efficient architecture for Bing's image search system?",Machine Learning,Coinbase,,,
What steps would you take to handle ambiguity or uncertainty in your work as a Data Science at Square?,Data Science,Stripe,,,pe
What steps would you take to handle ambiguity or uncertainty in your work as a Data Science at Square?,Data Science,Block,,,
What steps would you take to identify all English words within a given string of characters?,Machine Learning,Coinbase,,,
What steps would you take to make a new teammate feel welcome?,Data Analytics,Goldman Sachs,,,
What steps would you take to test and validate a metric designed to compare two user's Netflix recommended lists of movie/tv show preferences?,Machine Learning,Plaid,,,
What strategies and techniques have you used to optimize and scale data processing pipelines?,Data Engineer,,,,pe
What strategies do you use for handling missing data in transformations?,Data Engineer,,,,
"What strategies do you use to ensure that data is stored, processed, and delivered accurately and efficiently?",Data Engineer,,,,pe
What strategies do you use to foster a culture of continuous learning and improvement within a data science team?,Data Science,Stripe,,,
What strategies do you use to foster a culture of continuous learning and improvement within a data science team?,Data Science,Block,,,
What strategies do you use to improve the efficiency of your data analysis processes?,Data Analytics,,,,
What strategies have you used to optimize data warehouse performance?,Data Engineer,,,,pe
What strategies to protect data privacy and ensure compliance with regulations?,Data Analytics,Capital One,,,
What strategies would you use to identify and mitigate risks associated with cryptocurrency trading using data-driven insights?,Data Analytics,Coinbase,,,
What strategies would you use to identify and mitigate risks associated with cryptocurrency trading using data-driven insights?,Machine Learning,Coinbase,,,
what strategy would you employ to determine if string a is a shifted version of string b?,Machine Learning,IBM,,,
What strategy would you use to integrate two sorted arrays into an ordered array?,Data Science,Coinbase,,,
What strategy would you use to integrate two sorted arrays into an ordered array?,Machine Learning,Coinbase,,,
What strategy would you use to integrate two sorted arrays into an ordered array?,Data Science,SoFi,,,
what teams do Data Analyticss at amazon collaborate with?,Data Analytics,AWS,,,
what teams do Data Analyticss collaborate with at amazon?,Data Analytics,AWS,,,
What technical skills do you possess that are relevant to this role?,Data Analytics,Goldman Sachs,,,pe
What technique can be proposed instead of one-hot encoding?,Data Analytics,JPMorgan Chase,,,
What technique would you employ to assemble a binary tree using preorder and inorder traversal information?,Machine Learning,Coinbase,,,
"what techniques are available for correcting covariate imbalance in machine learning, and in what ways do they bolster the models?",Machine Learning,SAP,,,
What techniques did you use when feature engineering?,Data Science,PayPal,,,
"what techniques do you apply to handle skewed data in model performance analysis, and what metrics are essential in these scenarios?",Machine Learning,SAP,,,
What techniques do you use for modeling complex data structures?,Data Engineer,,,,pe
What techniques do you use to analyze data architecture and identify opportunities for improvement?,Data Engineer,,,,pe
what techniques do you use to prioritize multiple deadlines and stay organized?,Data Science,Nvidia,,,
What techniques have you used to improve model performance and how did you evaluate the effectiveness of those techniques in your past Data Science projects?,Data Science,Stripe,,,
what techniques or methods did you use?,Data Science,IBM,,,
what technologies are commonly used for big data analysis?,Data Analytics,AWS,,,
what test would you use for a small sample?,Data Analytics,AWS,,,
what the difference between isnull and isblank?,Data Analytics,Salesforce,,,
What the Django templates consist of,Python,,,No,No
What time complexity considerations are there when training a support vector machine?,Machine Learning,Plaid,,,
What tools & technologies are you using in your team?,Data Engineer,JPMorgan Chase,,,
What tools and software are you most proficient in for data analysis?,Data Analytics,,,,
What tools and technologies do you use for data modeling and how do you stay up to date with the latest trends?,Data Engineer,,,,pe
What tools and technologies do you use when working with data?,Technical,,,,pe
What tools and technologies have you used to build real-time data pipelines?,Data Engineer,,,,pe
What tools and technologies have you worked with for data migration?,Data Engineer,,,,pe
What tools and technologies have you worked with in building data warehouses?,Data Engineer,,,,pe
what tools are commonly used for data analysis?,Data Analytics,AWS,,,
What tools are commonly used for ETL processes?,Data Engineer,,,,
what tools are Data Analyticss at amazon experienced with?,Data Analytics,AWS,,,
what tools are Data Analyticss familiar with at amazon?,Data Analytics,AWS,,,
what tools do you prefer to use for data analysis and why?,Data Analytics,AWS,,,
what tools do you think are useful for data analysis and how familiar are you with them?,Data Analytics,AWS,,,
"what tools do you think are useful for each task, and how familiar are you with them?",Data Analytics,AWS,,,
what tools do you think are useful for each work and how familiar are you with them?,All,AWS,,,
What tools have you used to automate data profiling and validation?,Data Engineer,,,,pe
What type of chart would you use to visualize the quarterly sales trends for the last five years?,Tableau,,,,
What type of clustering algorithms are there?,Data Analytics,Citigroup,,,
"What type of data cleaning and models might you implement, given x data and y targets in a theoretical setting?",Machine Learning,Wells Fargo,,,
what type of data do Data Analyticss work with at amazon?,Data Analytics,AWS,,,
what type of data does amazon collect on its customers?,Data Analytics,AWS,,,
What type of data does not have a log-normal distribution or a Gaussian distribution?,Data Science,,,,
What type of data does not have a log-normal distribution or a Gaussian distribution?,Data Science,,,,
What type of data fold can a model handle?,Machine Learning,Glider,2023,,
what type of data have you worked with in the past?,Data Analytics,IBM,,,
What type of data have you worked with in the past?,Data Analytics,Pico MES,,,pe
What type of data processing and manipulation have you done before in the context of computer vision?,Machine Learning,,,,pe
what type of database is amazon dynamodb?,Data Analytics,AWS,,,
What type of language is Python?,Python,,,,
What type of language is python? Programming or scripting?,Python,,,Yes,No
What type of model is logistic regression?,Machine Learning,Robinhood,,,
What type of model takes in customer inputs and predicts if a loan should be given or not?,Machine Learning,JPMorgan Chase,,,
What type of problems can a model try to solve?,Machine Learning,Glider,2023,,
what type of programming does cloudformation support?,Data Analytics,AWS,,,
what type of projects do Data Analyticss at amazon work on?,Data Analytics,AWS,,,
what type of resources does cloudformation support?,Data Analytics,AWS,,,
what type of teams do Data Analyticss at amazon collaborate with?,Data Analytics,AWS,,,
What types of charts or graphs would be most useful for communicating insights into revenue trends and customer behavior to stakeholders?,Data Science,Stripe,,,
What types of computer vision problems have you solved in the past and how were these problems approached?,Machine Learning,,,,pe
what types of data validation are used?,Data Analytics,AWS,,,
What types of data would you need to estimate the weekly profit of your favorite restaurant?,Data Analytics,Pico MES,,,
what types of data would you need?,Data Analytics,IBM,,,
What types of data would you need?,Data Engineer,Pico MES,,,
What types of databases do you have experience with? What do you consider your strengths and weaknesses when working with them?,Data Engineer,,,,pe
what types of hypothesis testing techniques are there?,Data Analytics,AWS,,,
What types of indexes do you know?,SQL,Glider,2024,,
What types of joins can Panda provide?,Python,,,No,No
What types of projects and responsibilities would you like to be taking on at that point?,Data Analytics,PayPal,,,pe
What types of SQL command types do you know?,SQL,Glider,2024,,
What types of SQL operators do you know?,SQL,Glider,2024,,
What types of Tableau files are available?,Data Analytics,,,,
What types of variables are used for Pearson's correlation coefficient?,Data Science,,,,
What types of variables are used for Pearsons correlation coefficient?,Data Science,,,,
what value can you bring to nvidia's diversity and inclusion initiatives?,Data Analytics,Nvidia,,,
what was a difficult challenge you overcame in your data science career?,Data Science,IBM,,,
What was a time when you had to disagree with the approach taken by a team member?,Data Science,Stripe,,,
What was learned from the machine learning project and how can it apply to future initiatives at Mastercard?,All,Mastercard,,,
What was the impact of your work?,Data Analytics,Stripe,,,pe
what was the most challenging technical project you've worked on?,Data Analytics,Nvidia,,,
what was the most recent college program you finished?,All,AWS,,,
What was your approach to solving the complex issue?,Data Engineer,Shell,,,
"What was your approach to solving the problem, and what were the results?",Data Science,Stripe,,,pe
What was your approach?,Data Engineer,Shell,2023,,
"What was your most innovative idea? How did you come up with it, and how did you implement it?",Data Science,Coinbase,,,pe
What was your most successful/most challenging data analysis project?,Data Analytics,,,,
what was your most successful/most challenging data analysis project?,Data Analytics,IBM,,,
What was your role in it?,SQL,Glider,2023,,
What was your value add to the previous project.,Data Engineer,Shell,2023,,
What were some challenges you faced during the data cleaning process and how did you resolve them?,Data Science,Stripe,,,pe
What were some of your key takeaways from a craft conference you attended recently?,Data Science,SAP,,,
"What were the SQL questions about joins, aggregates, filters, and partition by?",Data Analytics,PayPal,,,
What will be the change in the size of the results of the convolution is performed with a 1x1 filter on a 10x10 image with no padding?,Machine Learning,,,,
What will be the output of ['!!Python!!']*2?,Python,,,No,No
What will be your approach for building a search engine for a wide assortment of documents?,Data Science,Glider,2023,,
What Will Happen If the Learning Rate Is Set Too Low or Too High?,Machine Learning,,,,
What will happen if we dont override the Thread class run() method?,Data Engineer,JPMorgan Chase,,,
What will happen if your Spark job fails at 40% completion?,Data Engineer,Visa,,,
What will you be looking for after a machine learning model goes online?,Machine Learning,JPMorgan Chase,,,
What will you do if the whole team's performance is being brought down due to one person,Data Engineer,Shell,2023,,
What would an ideal architecture for Bing image search look like in your opinion?,Data Science,SoFi,,,
What would be your approach to determine the 18th largest value in any given array.,Machine Learning,Coinbase,,,pe
What would be your approach to formulate a function that locates every anagram of a specified string?,Machine Learning,Plaid,,,
What would be your ideal team to join in SoFi,Data Science,SoFi,,,
what would be your methodology for crafting a model that swiftly detects objects in a static frame?,Data Analytics,Intel,,,
What would you change about PayPal?,Data Science,PayPal,,,
What would you change to make SAP better?,Data Science,SAP,,,
what would you do to handle a conflict with a coworker?,Data Analytics,Nvidia,,,
What would you do to prioritize product features under resource constraints?,All,Mastercard,,,
What would you estimate the time complexity to be for an SVM during the inference stage?,Data Science,Coinbase,,,
What would you in a situation where a business user asks you to add a data element to the reporting output that you know provides no value and will slow down performance,Data Engineer,JPMorgan Chase,,,
"What would you in a situation where a business user asks you to add a data element to the reporting output that you know provides no value and will slow down performance ? Even though you know this is the wrong thing to do, they are insistent on it. How would you approach this situation ?",Data Engineer,JPMorgan Chase,,,
What would you in a situation where a business user asks you to add a data element to the reporting output that you know provides no value and will slow down performance?,Data Engineer,JPMorgan Chase,,,
What would you major in if the financial services industry didn't exist?,Behavioral,Morgan Stanley,,,pe
"What would you say is the primary function of CNN, and where is it most relevant?",Machine Learning,Coinbase,,,
"what would your current manager say about you, and what constructive criticism might he give?",Data Science,Nvidia,,,
what would your current manager say about you?,Data Science,Nvidia,,,
What's the best way to get a list of all the keys in a dictionary?,Python,,,No,No
What's the difference between 'return' and 'yield' keywords?,Python,,,No,No
what's the difference between a function and a formula?,Data Analytics,IBM,,,
what's the difference between a gaussian and rbf kernel?,Data Science,SAP,,,
What's the difference between a left and right join?,Data Analytics,Goldman Sachs,,,
What's the difference between a set() and a frozenset(),Python,,,No,No
What's the difference between a unique index and non-unique index?,SQL,Wells Fargo,,,
What's the difference between an inner join and a full outer join in SQL?,SQL,Square (Block),,,
What's the difference between HAVING and WHERE clause?,SQL,Mastercard,,,
What's the difference between Lasso and Ridge Regression?,Data Analytics,JPMorgan Chase,,,
What's the easiest way to explain regression analysis to a non-technical senior executive?,Data Science,SAP,,,
"What's the likelihood that it's raining in Dublin if three friends, who each have a 1/3 chance of not telling the truth, say it is?",Data Science,Coinbase,,,
what's the probability of rolling at least one 3?,Data Science,Nvidia,,,
What's the probability that the second card is not an Ace?,Data Analytics,JPMorgan Chase,,,
"What's the process for generating a Python matrix with Bernoulli distribution, with each element adjusted by its column's total?",Data Science,Chime,,,
"What's the process for generating a Python matrix with Bernoulli distribution, with each element adjusted by its column's total?",Data Science,Coinbase,,,
What's the process for writing Python code that constructs a hash table?,Machine Learning,Coinbase,,coding,
What's the purpose of the FOREIGN KEY constraint?,SQL,JPMorgan Chase,,,
What's the time complexity of merging two sorted lists?,Machine Learning,PayPal,,coding,
"What's the UNION operator do, and can you give an example?",SQL,Citigroup,,,
"what's your chosen algorithm for discerning fake news from real ones, and how would you implement it?",Data Analytics,Intel,,,
what's your chosen algorithm for discerning fake news from real ones?,Data Analytics,Intel,,,
"what's your concept for a recommendation algorithm based on user's listening activity, and which listening history features would you model?",Machine Learning,SAP,,,
"What's Your Knowledge of Statistics, and How Have You Used it as a Data Analytics?",Data Analytics,,,,
What's your most relevant experience for Coinbase?,Data Science,Coinbase,,,pe
What's your process for determining the appropriate price point for our rider fees?,Data Science,Chime,,,
What's your research interest?,Data Science,Goldman Sachs,,,
What's your salary expectation?,Machine Learning,JPMorgan Chase,,,pe
What's your strategy for implementing a dynamic programming technique to seek out the longest rising subarray?,Machine Learning,Coinbase,,,
What's your strategy for implementing a dynamic programming technique to seek out the longest rising subarray?,Data Science,Coinbase,,,pe
What's your take on the bootstrapping method and its validity in increasing the size of a sample?,Machine Learning,Coinbase,,,
Whats a random forest?,Data Science,American Express,,,
Whats In order to answer a probability question like this?,Data Analytics,JPMorgan Chase,,,
Whats the difference between a function and a formula?,Data Analytics,Pico MES,,,
Whats the difference between a gaussian and rbf kernel?,Data Science,SAP,,,
whats the difference between an inner and outer join?,Data Analytics,AWS,,,
Whats the difference between bagging vs boosting?,Data Science,American Express,,,
Whats the difference between LASSO and ridge regression?,Data Analytics,Stripe,,,
Whats the difference between Lasso and Ridge Regression?,Data Analytics,Chime,,,
Whats the difference between Lasso and Ridge Regression?,Data Analytics,American Express,,,
whats the difference between lasso and ridge regression?,Data Science,Nvidia,,,
"Whats the difference between univariate, bivariate, and multivariate analysis?",Data Science,Stripe,,,
"Whats the difference between univariate, bivariate, and multivariate analysis?",Data Science,Block,,,
whats the largest data set youve worked with?,Data Analytics,IBM,,,
Whats the largest data set youve worked with?,Data Engineer,Pico MES,,,
Whats the likelihood and probability of getting either Heads Heads Tails or Heads Tails Tails when flipping a fair coin repeatedly?,All,PayPal,,,
"whats the probability that the second card is not an ace when drawing two cards from a shuffled deck, one at a time?",Data Science,IBM,,,
Whats the relationship between PCA and K-means clustering?,Data Science,PayPal,,,
Whats the time complexity?,Data Science,PayPal,,,
Whats wrong with training and testing a machine learning model on the same data?,Data Science,Stripe,,,
Whats your experience with orchestration tools such as Kubernetes or Docker Swarm?,Technical,,,,pe
"When an algorithm detects a review as fake, what is the percentage chance that the review is actually fake?",All,PayPal,,,
When are 'VARCHAR' and 'CHAR' used?,SQL,Glider,2023,,
when are svms preferable to Machine Learning models?,Machine Learning,IBM,,,
"When comparing two machine learning algorithms, in which case would you use a bagging algorithm versus a boosting algorithm?",Data Science,Visa,,,
"When considering foreign key constraints, when should you consider a cascade delete or a set null?",Data Engineer,Mastercard,,,
"When creating a metric to compare two user's Netflix recommended lists of movie/tv show preferences, what steps would you take to ensure its reliability and accuracy?",Data Science,Coinbase,,,
"When creating a statistical model, how do we detect overfitting?",Machine Learning,,,,
"When creating a statistical model, how do we detect overfitting?",Data Science,,,,
"When designing a comprehensive fact table, what key considerations do you need to keep in mind? Can you explain the steps to create one, and how do you determine the granularity of the fact table?",Data Engineer,JPMorgan Chase,,,
"when designing neural networks for image classification, how does the adam optimization algorithm differ in the way it works from other optimization methods?",Machine Learning,AWS,,,
When did you take an unpopular decision,Data Science,Chime,,,
"When evaluating late orders at a food delivery company, is the average or median a better metric?",Data Analytics,JPMorgan Chase,,,
"When faced with a new machine learning problem, how do you determine which algorithm to implement?",Machine Learning,Robinhood,,,
"When faced with skewed data in model evaluation, how do you proceed and what metrics do you consider?",Data Science,SAP,,,
When have you taken a risk?,Data Science,SoFi,,,
"When I joined my previous company, the teams were constantly engaged in handling production issues and attending numerous business meetings, which severely impacted their productivity and capacity for future deliverables. How would you handle it?",Data Science,Coinbase,,,
When is a window function more efficient than a join?,Data Engineer,Plaid,,,
when is it better to use classification over regression?,Machine Learning,AWS,,,
when is resampling done?,Data Science,IBM,,,
When is the median a better metric than the mean?,Data Analytics,JPMorgan Chase,,,
when is the t-test used and when is the z-test used?,Data Analytics,AWS,,,
when is the t-test used instead of the z-test?,Data Analytics,AWS,,,
when is the t-test used?,Data Analytics,AWS,,,
when is the z-test used?,Data Analytics,AWS,,,
"When it comes to ETL, what steps do you take to ensure accuracy of the data?",Data Science,Coinbase,,,
"When it comes to your current role, what is your biggest achievement?",Data Science,SAP,,,
"When preparing data for a machine learning model with imbalanced classes, what steps would you take to address the imbalance and ensure the model performs well?",Data Analytics,Mastercard,,,
"When presented with a high-dimensional dataset in a machine learning challenge, how would you approach it?",Data Science,Chime,,,
When should regularization be used over cross-validation in machine learning?,Machine Learning,JPMorgan Chase,,,
"When should we use decision trees, and what are the potential risks associated with them?",Data Science,Robinhood,,,
When should you use a t-test vs a z-test?,Data Science,,,,
when should you use one over the other?,Data Science,SAP,,,
when to use the t-test versus the z-test?,Data Analytics,AWS,,,
"when using a gaussian mixture model, how do you know it is applicable?",Data Science,Google,,,
"When utilizing hypothesis testing, what are type I and type II errors, and which error would you say is more detrimental?",Data Science,Coinbase,,,
When was the last time you looked at the stock market,Data Analytics,JPMorgan Chase,,,
When was the last time you took a risk?,Data Science,Chime,,,
When was the time you went beyond expectations during a project?,All,PayPal,,,
"When we have data with a hierarchical structure, such as product categories and subcategories, which chart will be best suitable to show this hierarchy?",Tableau,,,,
When we will use the SCRIPT_REAL functions in Tableau?,Tableau,,,,
when will you use classification over regression,Machine Learning,AWS,,,
When Will You Use Classification over Regression?,Machine Learning,,,,
When Will You Use Classification over Regression?,Machine Learning,,,,
when will you use classification over regression?,Machine Learning,AWS,,,
When will you use geographical data type in Tableau?,Data Analytics,,,,
"When working on Machine Learning models, how do you decide whether to use Rectified Linear Unit or another activation function?",Data Science,Coinbase,,,
"When would you choose bagging algorithm over boosting, and what are their tradeoffs?",Machine Learning,JPMorgan Chase,,,
When would you choose DataFrames over RDDs?,Data Engineer,JPMorgan Chase,,,
When would you choose RDDs over DataFrames?,Data Engineer,JPMorgan Chase,,,
When would you use a bagging algorithm versus a boosting algorithm?,Data Analytics,Chime,,,
When would you use a bagging algorithm versus a boosting algorithm?,Data Analytics,American Express,,,
When Would You Use the Binomial Distribution in a Real-World Scenario?,Data Analytics,Mastercard,,,
When would you use the COALESCE() function?,SQL,Mastercard,,,
When would you use triple quotes as a delimiter?,Python,,,No,No
"When you look back on the past, what was your greatest challenge?",Data Science,Coinbase,,,
"When You Sample, What Bias Are You Inflicting?",Data Analytics,,,,
"When you split a population for A/B testing, what are some reasons you could see a significant difference in the control and variant groups?",Data Science,Coinbase,,,
"When you use the ORDER BY statement, how are the results ordered by default, and how can you specify a different order for sorting the data?",SQL,Glider,2024,,
"whenever a user writes a question, we want to return the closest answer from a list of faqs. what are some machine learning methods for building this system?",Data Science,Nvidia,,,
"Whenever Python exits, why isn’t all the memory de-allocated?",Python,,,No,No
Where are Financial Analysts recruited from?,Data Analytics,Glider,2023,,
Where are long-tailed distributions used?,Data Science,,,,
Where are long-tailed distributions used?,Machine Learning,,,,
Where did you face a challenge in a previous duty where you had a great deal of responsibility?,Data Science,Coinbase,,,
Where do you find yourself in terms of balancing your current workload?,Data Science,Coinbase,,,pe
Where do you reshape data in Power BI?,Data Analytics,,,,
Where do you see yourself in 4 years?,Data Analytics,Goldman Sachs,,,
Where do you see yourself in 5 years?,Data Analytics,JPMorgan Chase,,,
Where do you see yourself in 5 years?,Data Analytics,Goldman Sachs,,,
Where do you see yourself in 5 years?,Data Analytics,PayPal,,,pe
Where do you see yourself in 5 years?,All,Mastercard,,,
Where do you see yourself in five years?,Data Science,Stripe,,,pe
Where do you see yourself in five years?,Data Analytics,PayPal,,,pe
Where do you see yourself in five years?,Data Engineer,Visa,,,
Where do you see yourself in the next 5 years?,All,Mastercard,,,pe
Where do you usually source datasets from?,Machine Learning,Glider,2023,,
Where is data stored in Power BI?,Data Engineer,,,,
Where is inferential statistics used?,Data Science,,,,
Where is the data stored in Power BI?,Data Analytics,,,,
where is time series analysis (tsa) commonly used?,Data Analytics,AWS,,,
where is time series analysis commonly used?,Data Analytics,AWS,,,
Where is time series analysis used?,Data Analytics,,,,
where might you find that data?,Data Analytics,IBM,,,
Where might you find that data?,Data Engineer,Pico MES,,,
Where might you find the data to estimate the weekly profit of your favorite restaurant?,Data Analytics,Pico MES,,,
Where so you see yourself in next 5 years?,Data Science,SAP,,,
Where will you see yourself in 4 years?,Data Analytics,Goldman Sachs,,,
Where you can or should use a foreign key?,SQL,Glider,2023,,
Whether decision tree or random forest is more robust to the outliers.,Machine Learning,,,,
Whether decision tree or random forest is more robust to the outliers.,Machine Learning,,,,
Whether the metric MAE or MSE or RMSE is more robust to the outliers.,Machine Learning,,,,
Whether the metric MAE or MSE or RMSE is more robust to the outliers.,Machine Learning,,,,
Which 3 personality traits do you think make you a success? In what ways do they align with Chime?,Data Science,Chime,,,
which activation function would you choose in a neural network to classify images of different types of chairs?,Machine Learning,AWS,,,
which algorithm can quickly approximate a value?,Data Analytics,AWS,,,
which algorithms are most widely used in machine learning?,Machine Learning,AWS,,,
Which are the file related libraries/modules in Python?,Python,,,No,No
Which are the technical tools that you have used for analysis and presentation purposes?,Data Analytics,,,,
which are the technical tools that you have used for analysis and presentation purposes?,Data Analytics,Oracle,,,
Which are the technical tools that you have used for analysis and presentation purposes?,Data Analytics,Pico MES,,,
which assessment is used to test the intelligence of a machine? explain it.,Machine Learning,IBM,,,
Which characteristics of a data visualization are necessary for making it worth analyzing?,Data Science,Chime,,,
Which chart will you use to compare the market share of different companies in a specific industry?,Tableau,,,,
Which chart will you use to visualize the distribution of data across different quartiles?,Tableau,,,,
Which chart would be best to visualize the share price trends across the year of different companies of a specific industry?,Tableau,,,,
Which coding language are you most familiar with for solving problems like the Fibonacci series?,Data Analytics,JPMorgan Chase,,,
Which command is used to delete files in Python?,Python,,,No,No
Which cost function would you decide to minimize for a linear regression model when some sensors are prone to complete failure?,Machine Learning,Robinhood,,,
which cross-validation method would you use for a batch of time series data?,Data Science,Intel,,,
Which data cleaning techniques have you used in the past?,Data Science,Glider,2023,,
Which data modelling techniques do you prefer and why?,Data Science,Goldman Sachs,,,
Which data structures can be used for implementing LRU cache?,Data Engineer,Visa,,,
which database engines does amazon rds support?,Data Analytics,AWS,,,
which database service provides higher performance?,Data Analytics,AWS,,,
which functions in sql do you like the most?,Data Analytics,AWS,,,
Which have been your greatest achievements so far.,Data Science,Coinbase,,,pe
Which in-memory analytics engine does Power Pivot use?,Data Analytics,,,,
Which In-memory Analytics Engine is used in Power Pivot?,Data Engineer,,,,
Which industries and verticals prefer a heat map over other forms of data visualization?,Data Analytics,,,,
Which is a single-page canvas that uses visualizations to depict a story?,Data Analytics,,,,
Which is better and why: collaborative filtering or content-based filtering?,Data Science,Stripe,,,
Which is better and why: collaborative filtering or content-based filtering?,Data Science,Block,,,
Which is better? Azure or AWS and why?,Data Engineer,Shell,,,
Which language is used in Power Query?,Data Engineer,,,,
Which level framework does Django belong to?,Python,,,No,No
Which method would you use for establishing a database in Django?,Python,,,No,No
Which methods of communication do you use which you find particularly effective?,Data Science,Chime,,,
Which methods of communication do you use which you find particularly effective?,Data Science,SAP,,,
Which metrics should be used to evaluate the effectiveness of a loan default prediction model that takes customer inputs and outputs loan approval recommendations?,All,PayPal,,,
Which models are suitable for complex datasets with a large number of features?,Data Science,Goldman Sachs,,,
"Which models are suitable for simpler, interpretable models?",Data Science,Goldman Sachs,,,
"Which models would you characterize as complex models, and which ones as simple? Mention the relative strengths and weaknesses",Data Science,Glider,2022,,
Which of the accompanying Statements is/are Valid in regard of the Python programming language?,Python,,,Yes,No
Which of your accomplishments is most significant?,Data Science,SAP,,,pe
Which one do you think is worse - type I & type II errors in hypothesis testing,Data Science,SoFi,,,
Which one of the following is not the correct syntax for creating a set in Python?,Python,,,Yes,No
"Which one, Extract or Live connection, according to you, is more beneficial?",Data Engineer,,,,
Which operator is used in queries for pattern matching?,SQL,,,,
Which operator is used in queries for pattern matching?,SQL,,,,
Which processes are involved in memory management in Python?,Python,,,No,No
Which professionals use Power BI the most?,Data Analytics,,,,
Which programming language is a good choice between Java and Python?,Python,,,Yes,No
Which programming languages and tools do you have experience with and which do you consider your strongest?,Data Science,Stripe,,,pe
Which Python library is built on top of matplotlib and pandas to ease data plotting?,Python,,,,
Which sorting technique is used by sort() and sorted() functions of python?,Python,,,,
Which statistical methods are most beneficial for data analysis?,Data Analytics,Wells Fargo,,,
Which stocks do you frequently track? Why?,Data Analytics,Glider,2022,,
Which strategy does not prevent a model from over-fitting to the training data?,Machine Learning,,,,
Which Tableau data types are preferable while dealing with structured data?,Data Analytics,,,,
Which Tableau data visualization technique will you use for the following scenarios?,Data Analytics,,,,
Which technique did you use to fill the null values and why?,Python,Mastercard,,,
Which tools and processes are used for version control?,Data Science,Glider,2023,,
Which tools have you used to train and evaluate models?,Machine Learning,Glider,2023,,
which variables are used in the simple linear regression implementation?,Data Science,Intel,,,
"While importing data from different sources, can the pandas library recognize dates?",Python,,,,
who can a user assign data discrepancies to?,Data Analytics,AWS,,,
Why and how would you use a custom visual file?,Data Analytics,,,,
why are communication skills important to a Data Analytics?,Data Analytics,IBM,,,
Why are communication skills important to a Data Analytics?,Data Analytics,Pico MES,,,pe
Why are job applications decreasing despite a steady number of job postings?,Data Analytics,Chime,,,
Why are positive semi-definite matrices relevant in covariance matrices for asset returns?,Data Science,JPMorgan Chase,,,
Why are Python namespaces used?,Python,,,,
Why are statistical data referred to as observational and experimental?,Data Science,,,,
Why are time series models needed when less complicated regression models exist?,Data Analytics,Mastercard,,,
why are visualforce pages served from a various domain?,Data Analytics,Salesforce,,,
Why are you changing jobs? Why do you think Coinbase is the best next step for you?,Data Science,Coinbase,,,pe
why are you convinced that nvidia is the right fit for you?,Data Science,Nvidia,,,
Why are you interested in applying for this position?,Data Analytics,JPMorgan Chase,,,
Why are you interested in Power BI? What makes you think that Power BI would be a great career option?,Data Analytics,,,,
why are you interested in this field?,All,AWS,,,
Why are you interested in working as a Data Analytics at Capital One?,Data Analytics,Capital One,,,pe
Why are you interested in working with MasterCard?,All,Mastercard,,,
Why are you looking for a job at the moment?,Data Science,SAP,,,pe
"Why are you quitting your existing company, why GS, whats different about GS, what do you bring to GS",Data Engineer,Goldman Sachs,,,pe
Why CALCULATE and CALULATETABLE functions are unique?,Data Analytics,,,,
why data cleaning plays a vital role in analysis?,Data Science,IBM,,,
Why did you apply for this position,Data Analytics,Citigroup,,,pe
Why did you decide to apply for this position?,Data Engineer,Shell,2023,,
Why did you leave your previous firm?,Data Analytics,Goldman Sachs,,,pe
Why did you scale your data?,Machine Learning,Mastercard,,,
Why do lambda forms in Python not have the statements?,Python,,,No,No
Why do many machine learning practitioners choose to use LSTM?,Data Science,SAP,,,
Why do u need dimensionality reduction? P value Z -test T -test.,Data Science,PayPal,,,
"Why do we have parameters in Tableau, and how can they be useful in data analysis?",Data Analytics,,,,
Why do we need Power Query when Power Pivot can import data from mostly used sources?,Data Engineer,,,,
Why do we need Power Query when Power Pivot can import from mostly used sources?,Data Engineer,,,,
Why do we need sample statistics?,Data Science,,,,
why do we need selection bias?,Data Science,IBM,,,
Why do we need time series models when we have less complicated regression models?,Data Analytics,Stripe,,,
Why do we need to convert analyzed data to visualization?,Data Analytics,,,,
Why do we perform normalization?,Machine Learning,,,,
Why do we perform normalization?,Data Science,,,,
Why do we sometimes standardize Normal Distribution?,Data Science,,,,
Why do we take smaller values of the learning rate?,Machine Learning,,,,
Why do we take smaller values of the learning rate?,Machine Learning,,,,
Why do we use a cookie in Django?,Python,,,No,No
Why do we use Commit and Rollback commands?,SQL,,,,
Why do we use join() function in Python?,Python,,,No,No
why do we use p-value?,Data Science,Intel,,,
Why do we use the split method in Python?,Python,,,No,No
why do we use the summary function?,Data Science,Intel,,,
why do you express interest in a career at amazon?,Data Science,AWS,,,
Why do you feel SAP is a good next step?,Data Science,SAP,,,
Why do you leave your previous job?,Machine Learning,Stripe,,,
Why do you like machine learning?,Data Science,PayPal,,,
Why do you need a stream data warehouse?,Data Engineer,Morgan Stanley,,,
Why do you need to apply feature scaling to logistic regression?,Data Science,JPMorgan Chase,,,
Why do you need to apply feature scaling to logistic regression?,Data Analytics,JPMorgan Chase,,,
Why do you think (a particular business) violates the terms of service?,Data Science,Stripe,,,pe
Why do you think feature selection is a crucial component of machine learning?,Machine Learning,Coinbase,,,
Why do you think you will be a good fit for the role?,Data Science,Block,,,pe
Why do you think you will be a good fit for the role?,Data Science,American Express,,,pe
Why do you think you will be a good fit for the role?,Machine Learning,Capital One,,,
why do you think your background is a good fit for ibm,Data Science,IBM,,,
Why do you want to become a Data Analytics?,Data Analytics,PayPal,,,pe
Why do you want to join American Express?,Data Science,American Express,,,
Why do you want to join Capital One?,Machine Learning,Capital One,,,
Why do you want to join GS?,Data Engineer,Goldman Sachs,,,pe
Why do you want to join JP Morgan?,Data Science,JPMorgan Chase,,,
Why do you want to join JPMC?,Data Science,JPMorgan Chase,,,
why do you want to join JPMorgan Chase,Data Engineer,JPMorgan Chase,,,
Why do you want to join JPMorgan?,Data Engineer,JPMorgan Chase,,,
Why do you want to join JPMorgan?,Machine Learning,JPMorgan Chase,,,
Why do you want to join our company?,Data Analytics,PayPal,,,pe
Why do you want to join PayPal?,Data Science,PayPal,,,
Why do you want to join SAP?,Data Science,SAP,,,
Why do you want to join Square?,Data Science,Block,,,pe
Why do you want to join Visa?,Data Engineer,Visa,,,
Why do you want to leave your current job?,Data Science,Goldman Sachs,,,
why do you want to work as a Data Science?,Data Science,IBM,,,
Why do you want to work at Citi?,Data Analytics,Citigroup,,,
Why do you want to work at GS?,Data Analytics,Goldman Sachs,,,pe
Why do you want to work at JPMorgan? What do you know about the company and the profession?,Data Analytics,JPMorgan Chase,,,
Why do you want to work at Mastercard?,All,Mastercard,,,
Why do you want to work at shell,All,Shell,,,
Why do you want to work at this company?,Data Engineer,Shell,2023,,
Why do you want to work at Visa?,Data Science,Visa,,,pe
Why do you want to work at Wells Fargo?,Data Analytics,Wells Fargo,,,pe
Why do you want to work here,Data Engineer,Shell,2023,,
Why do you want to work here?,Data Analytics,Goldman Sachs,,,
why do you want to work in data analysis and how does it align with the company's goals?,Data Analytics,AWS,,,
Why do you want to work in investment banking?,Behavioral,Morgan Stanley,,,pe
Why do you want to work in this role?,Data Analytics,PayPal,,,pe
Why do you want to work in this role?,Machine Learning,Stripe,,,
why do you want to work with us?,All,AWS,,,
Why do you wish to work as a Data Science?,Data Science,Morgan Stanley,,,pe
Why Goldman Sachs? Why are you interested in this role?,Data Analytics,Goldman Sachs,,,pe
Why GS?,Data Science,Goldman Sachs,,,
Why have you decided to change your job?,Data Science,SAP,,,
Why is a convolutional neural network preferred over a dense neural network for an image classification task?,Machine Learning,,,,
Why is a deep neural network better than a shallow neural network?,Machine Learning,,,,
Why is A/B testing important in user experience and product offerings?,Data Analytics,Capital One,,,
why is amazon ec2 important in aws?,Data Analytics,AWS,,,
Why is data aggregation or disaggregation necessary for creating charts in tableau?,Data Analytics,,,,
why is data cleaning crucial?,Data Science,IBM,,,
why is data cleaning essential in data science?,Data Science,IBM,,,
Why is data modeling and hypothesis testing important for this job?,Data Science,JPMorgan Chase,,,
Why is Django loosely packed?,Python,,,No,No
Why is finalize used?,General,,,,
why is iam important in aws?,Data Analytics,AWS,,,
"Why is it considered essential to account for error assumptions in linear regression, and what does it imply?",Data Science,SAP,,,
"why is it necessary to break down the problem into smaller, manageable parts when flattening a json structure?",Machine Learning,AWS,,,
Why is it standard practice to explicitly put foreign key constraints on related tables instead of creating a normal BIGINT field?,Data Engineer,Mastercard,,,
Why is it useful to know the confidence interval for a statistic?,Data Analytics,Mastercard,,,
Why is lambda used?,Python,,,,
why is loop better than recursion?,Data Science,IBM,,,
Why is mean imputation bad?,Data Science,,,,
Why Is Mean Square Error a Bad Measure of Model Performance? What Would You Suggest Instead?,Machine Learning,,,,
Why Is Naive Bayes Bad? How Would You Improve a Spam Detection Algorithm That Uses Naive Bayes?,Machine Learning,,,,
why is naive bayes called naive?,Data Analytics,AWS,,,
Why is Python a popular choice for Big Data analytics?,Data Science,Goldman Sachs,,,
Why is Python a popular choice for Big Data analytics?,Data Science,Goldman Sachs,,,
Why is Python used for Big Data analytics and scientific computing?,Data Science,Goldman Sachs,,,
why is python used for data cleaning in data science?,Data Science,Intel,,,
why is r used in data visualization?,Data Science,Intel,,,
Why is regularisation done in Machine Learning?,Data Science,Coinbase,,,
why is sns an important service in aws?,Data Analytics,AWS,,,
Why is t-test not used for Two sampling test of Proportions?,Data Science,,,,
Why is t-test not used for Two sampling test of Proportions?,Data Science,,,,
Why is Tensorflow the Most Preferred Library in Machine Learning?,Machine Learning,,,,
Why is the Pareto principle famous?,Data Science,,,,
Why is this balance between user needs and business objectives important at Mastercard?,All,Mastercard,,,
Why isn't all the memory de-allocated when Python exits?,Python,,,No,No
Why Lambda is used in Python?,Python,,,No,No
Why might you have a table in the model without any relationships to other tables?,Data Analytics,,,,
Why Morgan Stanley and not Goldman Sachs?,Behavioral,Morgan Stanley,,,
"Why Morgan Stanley, and what perspective can you bring?",Data Science,Morgan Stanley,,,pe
Why Morgan Stanley?,Behavioral,Morgan Stanley,,,pe
Why PayPal? Why this role?,Data Science,PayPal,,,
Why removing highly correlated features are considered a good practice?,Data Science,,,,
Why removing highly correlated features are considered a good practice?,Machine Learning,,,,
Why Shell and why this role?,All,Shell,,,
Why should general formatting be applied to data in Power BI?,Data Analytics,,,,
Why should we use Power BI?,Data Analytics,,,,
Why should we use the Django framework?,Python,,,No,No
Why should you apply general formatting to Power BI data?,Data Analytics,,,,
Why should you apply general formatting to Power BI data?,Data Analytics,,,,
Why should you choose Python,Python,,,No,No
Why shouldnt we use one-hot encoding approach for this use case?,Data Analytics,JPMorgan Chase,,,
Why split is used?,General,,,No,No
Why Stripe?,Machine Learning,Stripe,,,
Why TOP N function is not available for page-level filters?,Data Analytics,,,,
Why transformer is better than LSTM?,Data Analytics,Citigroup,,,
Why use constraints?,SQL,Glider,2024,,
Why use feature selection?,Data Science,PayPal,,,
why use feature selection?,Data Science,Google,,,
Why use HAVING instead of WHERE for aggregation functions?,Data Science,PayPal,,,
Why use Power BI?,Data Analytics,,,,
Why we cannot use linear regression for a classification task?,Machine Learning,,,,
Why we cannot use linear regression for a classification task?,Machine Learning,,,,
Why would the average number of comments per user be decreasing in a social media company that has consistently grown new users in a new city from January to March?,Data Analytics,Stripe,,,
Why would you choose GS,Data Analytics,Goldman Sachs,,,
why would you like to join PayPal?,Data Science,PayPal,,,
why would you like to work as a Data Science at ibm?,Data Science,IBM,,,
why would you like to work with Shell?,All,Shell,,,
Why wouldn't I hire you?,Behavioral,Morgan Stanley,,,pe
why you choose to work at shell,All,Shell,,,
"With a random card drawn from a deck, what's the likelihood you'll guess it correctly? If you can ask if it's red or a face card to enhance your odds, which inquiry is preferable?",Data Science,SAP,,,
"With the limitations of only having a random number generator, what approach would you take to generate i.i.d. draws from distribution X?",Data Science,SAP,,,
Would the model still be valid if there was a data quality issue with a variable that had its decimal point removed from some values?,Data Science,Robinhood,,,
Would you be able to code Conways Game of Life in a Python environment?,Data Science,SAP,,,
Would you be able to explain the process of building a KNN classifier on your own?,Data Science,Coinbase,,,
Would you be able to provide me with some instances where overfitting and underfitting are common in real-world situations? What are the implications for model accuracy and performance?,Data Science,Coinbase,,,
Would you be able to script a binary search function to identify the maximum value in a list of integers?,Data Science,Coinbase,,coding,
Would you be able to script a utility to reverse strings?,Machine Learning,Robinhood,,,
Would you be able to write a function that inputs two arrays and computes the RMSE?,Machine Learning,Coinbase,,coding,
Would you change anything to make Coinbase better?,Data Science,Coinbase,,,pe
Would you change something about Chime if you could?,Data Science,Chime,,,
Would you change something about Coinbase if you could?,Data Science,Coinbase,,,pe
Would you change something about SAP if you could?,Data Science,SAP,,,pe
Would you like a 4 day work week?,All,Stripe,,,pe
Would you like a 4 day work week?,Data Science,Block,,,
would you like to share a project you are proud of?,Data Analytics,Intel,,,
Would you mind comparing panel data with cross sectional data and tell me the differences?,Data Science,SAP,,,
Would you mind explaining how to distinguish between variance and bias in a model's errors?,Machine Learning,Coinbase,,,
Would you mind giving me an instance in which the mean is a more suitable measure of central tendency compared to the median?,Data Science,SAP,,,
Would you mind sharing a difficult piece of feedback you received and how you handled it?,Data Science,Coinbase,,,pe
Would you mind shedding some light on what an attention model is?,Data Science,Stripe,,,
Would you mind telling me what you know about Coinbase?,Data Science,Coinbase,,,pe
Would you mind telling me what you know about SoFi?,Data Science,SoFi,,,
Would you present the findings of the case study any differently to the CFO?,All,Shell,,,
"Write a code to detect balanced parentheses (brackets, curly braces, etc) in a string.",Machine Learning,Capital One,,coding,
Write a code to find a word in dictionary.,Data Engineer,Goldman Sachs,,coding,
Write a code to implement a linked list in Python?,Data Science,American Express,,coding,
Write a code to sort an array in NumPy by the (N-1)th column.,Python,,,,
Write a conditional looping code in the language you choose to find the intersections between a user table and a service table.,Machine Learning,Stripe,,,
"Write a function (plan_trip) to reconstruct the correct order of layovers in a trip, given a list of out-of-order flight details.",Data Engineer,Capital One,,coding,
Write a function (str_map) to check if there's a one-to-one correspondence between characters of two strings (string1 and string2) at the same index.,Data Engineer,Capital One,,coding,
"Write a function fib which takes an integer n and returns the nth fibonacci number. For this question, fib MUST be recursively defined.",Data Analytics,Wells Fargo,,coding,
"Write a function fund_return function to calculate an index funds total profit. Given two lists: a dictionary of deposits and withdrawals with timestamps and a daily price of the index fund by date, write a function fund_return to calculate the total profit gained from investing in the index from the start to end date. You may only purchase and sell discrete shares of the index fund.",Data Engineer,Robinhood,,coding,
"Write a function get_last_page to return the last page number from a string of ascending integers, or the last number in one of the lists of integers.",Data Engineer,Wells Fargo,,coding,
Write a function in Python that takes in a list of numbers and returns the median value.,Data Science,Stripe,,coding,
Write a function in Python that takes in a list of numbers and returns the median value. Bonus points for optimizing the algorithm for large datasets.,Data Science,Stripe,,coding,
Write a function is_subsequence to determine if string1 is a subsequence of string2.,Data Engineer,Wells Fargo,,coding,
"write a function most_tips to find the user that tipped the most, given two nonempty lists of user_ids and tips.",Data Analytics,IBM,,,
Write a function named grades_colors to select only the rows where the students favorite color is green or red and their grade is above 90.,Data Engineer,Mastercard,,coding,
Write a function prototype that takes a variable number of arguments.,Python,,,,
"Write a function rectangle_overlap to determine whether or not they overlap.  Return True if so, and False otherwise.",Data Analytics,Wells Fargo,,coding,
"Write a function rectangle_overlap(a, b) to determine if two rectangles, each defined by four unordered corner points, overlap; return True if they do and False otherwise.",Data Engineer,Wells Fargo,,coding,
Write a function replace_words to stem words in a sentence using a dictionary of roots.,Data Analytics,Citigroup,,coding,
"write a function shortest_transform, which finds the shortest sequence of transformations to transform the begin_word into the end_word using transformations defined in the word_list.",Machine Learning,AWS,,,
write a function shortest_transformation to find the length of the shortest transformation sequence from begin_word to end_word through the elements of word_list.,Data Analytics,Nvidia,,,
"Write a function that takes an array, splits the array into every possible set of two arrays, and prints out the max differences between the two arrays minima in O(n) time.",Data Science,PayPal,,coding,
Write a function that takes an N-dimensional array as input and returns a 1D array.,Data Engineer,Visa,,coding,
write a function that when called with a confusion matrix for a binary classification model returns a dictionary with its precision and recall.,Data Science,Intel,,,
"write a function to calculate the fibonacci code in any of these languages (vba, python, java).",Data Analytics,AWS,,,
"Write a function to calculate total profit from an index fund using two lists: one with deposits, withdrawals, and timestamps, and another with daily index prices.",Data Engineer,JPMorgan Chase,,coding,
Write a function to combine sorted integer lists into one sorted list.,Data Analytics,Bank of America,,coding,
Write a function to find the intersection of two lists in Python.,Python,,,Yes,No
Write a function to find the maximum number in a list of integers.,Data Analytics,Mastercard,,coding,
Write a function to find the maximum number in a list of integers.,Data Analytics,Bank of America,,coding,
Write a function to find the problematic integer in an array of sorted integers from 0 to n. Your solution must have a time complexity of O(log n).,Data Science,Chime,,coding,
write a function to generate n sample from a normal distribution and plot the histogram.,Data Science,Google,,,
Write a function to get a sample from a standard normal distribution.,Data Engineer,Mastercard,,coding,
"write a function to get the intersection of two lists: for example, if a = [1, 2, 3, 4, 5], and b = [0, 1, 3, 7] then you should return [1, 3].",Data Science,AWS,,,
Write a function to manipulate a pandas dataframe.,Data Science,Chime,,coding,
Write a function to merge two sorted lists into one sorted list,Machine Learning,PayPal,,coding,
Write a function to merge two sorted lists into one sorted list.,Data Analytics,Bank of America,,coding,
Write a function to simulate drawing balls from a jar.,Data Analytics,Mastercard,,coding,
Write a function to sort_lists to create a combined list while maintaining sorted order without importing any libraries or using the sort or sorted functions in Python.,Data Analytics,Bank of America,,coding,
Write a function to swap nodes in a singly linked list.,Data Analytics,Bank of America,,coding,
Write a function ugly_powers(s: set) -> bool that takes a set (s) and returns a Boolean value determining whether or not all the elements of set (s) are all ugly powers.,Data Engineer,Mastercard,,coding,
"Write a function, digit_accumulator, that returns the sum of every digit in a string representing a floating-point number.",Data Science,JPMorgan Chase,,coding,
"Write a function, digit_accumulator(s), that returns the sum of all digits in the given floating-point number string.",Data Engineer,Wells Fargo,,coding,
"Write a function, find_bigrams, that takes a sentence or paragraph of strings and returns a list of its sequential bigrams.",Data Engineer,JPMorgan Chase,,coding,
"Write a function, replace_words, to stem words in a sentence with root forming it, given a dictionary consisting of many roots and a sentence. For words with multiple roots, replace with the shortest one.",Data Engineer,JPMorgan Chase,,coding,
Write a k-means clustering model from scratch.,Machine Learning,JPMorgan Chase,,coding,
"Write a nested for loop to go over a dataset and print each element. The dataset can be in the form of a list of lists, a 2D array, or a dictionary of lists. Your task is to loop through the dataset and print each element individually.",Data Science,Block,,,
Write a one-liner that will count the number of capital letters in a file.,Python,,,Yes,No
Write a program for Levenshtein Distance calculation,Data Science,Goldman Sachs,,coding,
Write a program in Python to check if a number is prime.,Python,,,Yes,No
Write a program in Python to check if a sequence is a Palindrome.,Python,,,Yes,No
Write a program in Python to execute the Bubble sort algorithm.,Python,,,Yes,No
Write a program in Python to find the largest and second-largest element in a list using Python.,Python,,,Yes,No
Write a program in Python to produce a Star triangle?,Python,,,Yes,No
Write a program to check even odd numbers using shorthand if-else statements.,Python,,,Yes,No
Write a program to check whether the given number is prime or not?,Python,,,Yes,No
Write a program to count the number of capital letters in a file?,Python,,,Yes,No
Write a program to display the Fibonacci sequence in Python?,Python,,,Yes,No
Write a program to find the greatest of the two numbers,Python,,,Yes,No
Write a program to produce Fibonacci series in Python.,Python,,,Yes,No
Write a program to Reverse a list using Enumerate in Python,Python,,,Yes,No
Write a Python code to calculate the standard deviation of elements in a list.,Data Science,PayPal,,coding,
Write a Python function max_profit that takes a list of stock prices and returns the maximum profit from one buy and one sell?,Data Science,American Express,,coding,
Write a Python function to determine if a string is a palindrome,All,PayPal,,coding,
Write a Python function to find the threshold dividing high-spending and low-spending customers based on their spending amounts,All,PayPal,,coding,
Write a Python program that removes duplicates from a list,Python,,,Yes,No
Write a Python program that will reverse a string without using the slicing operation or reverse() function,Python,,,Yes,No
Write a Python program to check if the given input is an Armstrong number or not,Python,,,Yes,No
"Write a Python program to check whether a given string is a palindrome or not, without using an iterative method",Python,,,Yes,No
Write a Python program to count the total number of lines in a text file.,Python,,,Yes,No
Write a Python program to generate a Star triangle.,Python,,,Yes,No
Write a Python program to print a list of primes in a given range,Python,,,Yes,No
Write a Python program to replace all characters in a list except a given character,Python,JPMorgan Chase,,coding,
Write a Python script to calculate the average loan amount and standard deviation for each customer segment within a loan portfolio dataset.,Data Analytics,Capital One,,coding,
"Write a query that returns columns representing the total number of bookings in the last 90 days, last 365 days, and overall.",Data Engineer,Mastercard,,coding,
Write a query to calculate the retention rate of customers over a given time period.,SQL,Citigroup,,coding,
Write a query to count paid transactions with an amount 100 and the product with the highest revenue from paid transactions?,Data Engineer,Wells Fargo,,coding,
Write a query to count the number of orders placed by each customer.,SQL,Citigroup,,coding,
Write a query to delete duplicate rows from a table.,SQL,Citigroup,,coding,
"Write a query to display the number of users, transactions, and total order amount per month for the year 2020.",Data Engineer,Wells Fargo,,coding,
Write a query to display the second highest salary from the Employee table.,SQL,Citigroup,,coding,
Write a query to find all customers who have made more than Two orders.,SQL,Citigroup,,coding,
Write a query to find all employees who earn more than the average salary.,SQL,Citigroup,,coding,
Write a query to find duplicate records in a table and count the number of duplicates for each unique record.,SQL,Citigroup,,coding,
"Write a query to find the 3rd Highest employee's salary within their respective departments. If the department doesn't have a 3rd highest salary, return the 2nd highest available salary.",SQL,Citigroup,,coding,
Write a query to find users who placed fewer than 3 orders or spent less than $500.,Data Engineer,Wells Fargo,,coding,
Write a query to get the current salary for each employee.,Data Engineer,Visa,,coding,
Write a query to get the retention rate of each monthly cohort for each plan_id for the three months after sign-up.,Data Science,Stripe,,coding,
Write a query to get the top 3 highest employee salaries by department.,Data Analytics,Bank of America,,coding,
Write a query to get the total three-day rolling average for deposits by day?,Data Science,American Express,,coding,
Write a query to get the total three-day rolling average for deposits by day.,Data Analytics,Wells Fargo,,coding,
Write a query to identify customers who placed more than three transactions each in both 2019 and 2020?,Data Analytics,Stripe,,coding,
"Write a query to identify neighborhoods without any users, using two tables: users with demographics and neighborhoods.",Data Analytics,Capital One,,coding,
Write a query to identify the manager with the biggest team size.,Data Engineer,Mastercard,,coding,
Write a query to identify the top 10 customers who have not placed an order in the last year.,SQL,Citigroup,,coding,
"write a query to identify the top five frequently paired products from tables transactions and products with over a billion rows, including their names.",Data Analytics,IBM,,,
Write a query to join three tables and filter the results to show only records that exist in exactly two of the tables.,SQL,Citigroup,,coding,
Write a query to list all products that have never been sold.,SQL,Citigroup,,coding,
"Write a query to obtain the total monthly sales for each product, presenting each product in a separate column in the output table.",Data Engineer,JPMorgan Chase,,coding,
"Write a query to predict if projects are over or within budget, labeling them ""over budget"" or ""within budget,"" respectively.",Data Engineer,JPMorgan Chase,,coding,
Write a query to retrieve all user IDs in ascending order whose transactions have exactly a 10-second gap from one another.,Data Science,Stripe,,coding,
write a query to retrieve data for customers that spent over $100 in the past seven days.,Data Analytics,AWS,,,
write a query to retrieve data for customers who registered in the past ten days and spent over $100.,Data Analytics,AWS,,,
Write a query to retrieve neighborhoods with zero users from the given users and neighborhoods tables.,Data Engineer,Capital One,,coding,
"write a query to retrieve the average star rating for each product, grouped by month. the output should display the month as a numerical value, product id, and average star rating rounded to two decimal places. sort the output first by month and then by product id.",Data Science,AWS,,,
Write a query to retrieve the list of employees who joined in the last 3 months.,SQL,Citigroup,,coding,
Write a query to retrieve the names of employees who work in the same department as 'John'.,SQL,Citigroup,,coding,
Write a query to retrieve the names of employees who work in the same department as John.,SQL,Citigroup,,coding,
"Write a query to show the number of users, number of transactions placed, and total order amount per month in the year 2020?",Data Science,American Express,,coding,
"Write a query to show the number of users, number of transactions placed, and total order amount per month in the year 2020. Assume that we are only interested in the monthly reports for a single year (January-December).",Data Analytics,Wells Fargo,,coding,
"Write a query to show the number of users, transactions, and total order amount per month in 2020",Data Analytics,Citigroup,,coding,
Write a query to update the salary of employees based on their performance rating.,SQL,Citigroup,,coding,
Write a R markdown report with visualizations or explorable drill downs supporting hypothesis and any recommendations to a given problem.,Data Science,Stripe,,coding,
"Write a R program with tables & inputs to a dataset, tune it and provide visualizations to some interesting insights according to you.",Data Science,Stripe,,coding,
Write a recursive solution to the staircase problem,Data Science,Goldman Sachs,,coding,
Write a Singleton class implementation in Notepad?,Data Engineer,JPMorgan Chase,,,
Write a sorting algorithm for a numerical dataset in Python.,Python,,,Yes,No
Write a SQL query to calculate the total expenditure for each department in 2022?,Data Science,American Express,,coding,
Write a SQL query to calculate the total expenditure for each department in 2022.,Data Analytics,Citigroup,,coding,
Write a SQL query to compare the average right swipes for two variants of a feed ranking algorithm,SQL,PayPal,,coding,
"Write a SQL query to find the consecutive number, which appear at least thrice one after another without interruption",Data Engineer,JPMorgan Chase,,coding,
"Write a SQL query to find the second-highest salary in each department from the Employee_Salaries table. Use window functions like DENSE_RANK() to rank the salaries in each department, and then return the second-highest salary for each department.",SQL,Citigroup,,coding,
Write a SQL query to find the third purchase of every user in your database,SQL,PayPal,,coding,
Write a SQL query to get the total amount spent on each item by users who registered in 2022,SQL,PayPal,,coding,
write a sql query to retrieve unique values from a specific column.,Data Analytics,Oracle,,,
Write a SQL query to select the 2nd highest salary in the engineering department?,Data Science,American Express,,coding,
Write a SQL query to select the 2nd highest salary in the engineering department.,Data Analytics,Mastercard,,coding,
Write a SQL query to select the 2nd highest salary in the engineering department.,Data Engineer,Capital One,,coding,
write a tool/function for reversing a string.,Data Analytics,Intel,,,
Write an algorithm for a tree traversal,Data Science,Goldman Sachs,,coding,
Write an algorithms that checks validity of brackets in a string.,Data Engineer,JPMorgan Chase,,,
Write an alternate solution to FROM cte WHERE Ranks = 3 OR (department_name NOT IN ( SELECT department_name FROM cte WHERE Ranks = 3 ) AND Ranks = 2);,SQL,Citigroup,,coding,
write an equation for the multivariance or multiple regression model.,Data Analytics,AWS,,,
Write an SQL query to calculate the total expenditure for each department and return the average expense across all departments.,Data Analytics,Stripe,,coding,
"write an sql query to calculate the total expenditure for each department. additionally, for comparison purposes, return the average expense across all departments.",Data Analytics,Nvidia,,,
Write an sql query to catch a fraud based on transaction data,Data Science,Robinhood,,coding,
Write an SQL query to count the number of transactions in the annual_payments table marked as paid with an amount of 100 or more.,Data Engineer,JPMorgan Chase,,coding,
"Write an SQL query to determine the average order value for customers based in the United States who have made 3 or more orders in the last month, using a join between the orders and customers tables.",Data Science,Chime,,coding,
Write an SQL query to find employee_id of all employees who directly or indirectly report their work to the head of the company,Data Engineer,JPMorgan Chase,,coding,
"Write an SQL query to find the consecutive number, which appears at least thrice one after another without interruption?",Data Engineer,JPMorgan Chase,,coding,
Write an SQL query to find the fifth highest salary in the finance department,Data Analytics,Capital One,,coding,
Write an SQL query to find the names of employees starting with A.,SQL,,,Yes,
Write an SQL query to find the names of employees starting with A.,SQL,,,,
write an SQL query to find the record with the fourth-highest market price.,SQL,,,Yes,
Write an SQL query to find the top 5 customers with the highest transaction amounts.,Data Science,Visa,,coding,
write an sql query to randomly select a sellers name with equal probability from a table containing car information.,Data Analytics,IBM,,,
"Write an SQL query to select all columns with SQL from the flights table, which contains flight details for an airline.",Data Engineer,Wells Fargo,,coding,
Write an SQL query to select the 2nd highest salary in the engineering department.,Data Engineer,Visa,,coding,
Write an SQL query using the database schema to determine the percentage of transactions that include purchases of drinks along with meals.,Data Science,Visa,,coding,
Write an SQL stored procedure to find the total even number between two users given numbers.,Data Engineer,,,,
write an sql stored procedure to find the total even number between two users given numbers.,Data Analytics,Oracle,,,
Write an SQL stored procedure to find the total even number between two users given numbers.,SQL,Pico MES,,yes,
write another query to retrieve data for customers that spent over $100 in the past seven days.,Data Analytics,AWS,,,
Write code if you have three files & you want to consume data from these files in the pandas dataframe,Data Engineer,JPMorgan Chase,,coding,
Write code that determines if a string is a permutation of a palindrome.,Data Engineer,JPMorgan Chase,,,
write code to generate iid draws from distribution x when we only have access to a random number generator.,Data Science,Google,,,
Write code to implement a binary search tree in Python?,Data Science,American Express,,coding,
"Write Concurrency API in java usingforEach(), forEachEntry(), forEachKey()",Data Engineer,JPMorgan Chase,,,
Write down various types of relationships in SQL?,SQL,,,,
Write down various types of relationships in SQL?,SQL,,,,
"Write example code using Java concurrent API with usingforEach(), forEachEntry(), forEachKey()",Data Engineer,JPMorgan Chase,,coding,
Write functions to search for information from a dictionary matching certain keywords.,Data Science,Stripe,,coding,
Write Python code to check the given sequence is a palindrome or not?,Python,,,Yes,No
Write Python code to sort a numerical dataset?,Python,,,Yes,No
Write python program to Replace all Characters of a List Except the given character,Data Engineer,JPMorgan Chase,,coding,
Write some key skills usually required for a Data Analytics.,Data Analytics,,,,
Write terraform configuration for configuring Ec2 machine,Data Engineer,JPMorgan Chase,,,
Write Terraform configurations for configuring the Ec2 machine?,Data Engineer,JPMorgan Chase,,coding,
Write the formula for finding the output shape of the Convolutional Neural Networks model.,Machine Learning,,,,
Write the function to compute the average Data Science salary given a mapped linear recency weighting on the data.,Data Engineer,JPMorgan Chase,,coding,
write the python code to create an employee's data frame from the 'emp.csv' file and display the head and summary.,Data Analytics,Salesforce,,,
write the python code to create an employee's data frame from the emp.csv file and display the head and summary.,Data Science,SAP,,,
Write the Python code to create an employees data frame from the emp.csv file and display the head and summary.,Python,Pico MES,,yes,
Write the Python code to create an employees data frame from the emp.csvfile and display the head and summary.,Python,,,,
Write the Singelton Class Code on Notepad,Data Engineer,JPMorgan Chase,,,
"You Are About to Get on a Plane to London, and You Want to Know Whether You Have to Bring an Umbrella or Not. You Call Three of Your Random Friends and Ask Each One of them If It's Raining. The Probability That Your Friend Is Telling the Truth Is …”, and the Probability That They're Playing a Prank on You by Lying is 1/3. If all 3 of Them Say That It's Raining, What Is the Probability That It's Actually Raining in London?",Data Science,,,,
"You are asked to build a model to decide on new loan approvals for a financial firm. The data includes different features about applicants such as age, occupation, zip code, height, number of children, favorite color, etc. You decide to build multiple machine learning models to test out different ideas before settling on the best one. How would you explain the bias-variance tradeoff with regard to choosing the model?",Data Science,PayPal,,,
"You are at a Casino and Have Two Dice to Play With. You win $10 Every Time You Roll a 5. If You Play Until You Win and Then Stop, What Is the Expected Payout?",Data Analytics,,,,
"You Are Compiling a Report for User Content Uploaded Every Month and Notice a Spike in Picture Uploads in October. What Might You Think Is the Cause of This, and How Would You Test It?",Data Analytics,,,,
"You are given a deck of 500 cards numbered from 1 to 500. If the cards are shuffled randomly and you are asked to pick three, one at a time, whats the probability of each subsequent card being larger than the previously drawn one?",Data Science,JPMorgan Chase,,,
"You are given a deck of 500 cards numbered from 1 to 500. If the cards are shuffled randomly and you are asked to pick three, one at a time, whats the probability of each subsequent card being larger than the previously drawn one?",Data Science,PayPal,,,
"You are given a list of group expenses, where each expense is recorded as a payment made by one person on behalf of a group. Write a function to determine the minimum transactions required to settle all debts within the group.",Data Science,Coinbase,,coding,
You are given a numpy array and a new column as inputs. How will you delete the second column and replace the column with a new column value?,Python,,,,
"You are given a string that represents some floating-point number. Write a function, digit_accumulator, that returns the sum of every digit in the string.",Data Analytics,Wells Fargo,,coding,
You are given a task to measure the average height of all the trees in the world. How would you approach this problem with the help of statistics?,Data Science,,,,
You are given a task to measure the average height of all the trees in the world. How would you approach this problem with the help of statistics?,General,,,,
You are given an array of integers. Your task is to determine the subarray of length k with the highest sum. How would you accomplish this?,Machine Learning,Plaid,,,
You are given an array of integers. Your task is to determine the subarray of length k with the highest sum. How would you accomplish this?,Data Science,SoFi,,,
You are given two ListNodes of a doubly linked list. Write a function pop_tail which removes the tail of the linked list in O(1) time.,Data Engineer,Mastercard,,coding,
You are given two sentences as strings. Create a function that returns a list of all words that are not in both sentences.,Data Analytics,Wells Fargo,,coding,
You Are Running for Office and Your Pollster Polled 100 People. Sixty of Them Claimed They'll Vote for You. Can You Relax?,Data Analytics,,,,
you are testing hundreds of hypotheses with many t-tests. what considerations should be made?,Data Analytics,AWS,,,
You Flip a Biased Coin (p(head)=0.8) Five Times. What's the Probability of Getting Heads Three or More Times?,Data Analytics,,,,
"You flip a coin 10 times in a row, what is the probability that they all come up heads?",Data Science,PayPal,,,
You get the error temp. while trying to read a file using pandas. Which of the following could correct it?,Python,,,,
You have a 3-gallon jug and a 5-gallon jug. How can you measure exactly 4 gallons of water?,Data Analytics,American Express,,,
"You have a fair coin and flip it until either Heads Heads Tails (HHT) or Heads Tails Tails (HTT) appears. Is one sequence more likely to appear first? If so, which one and with what probability?",All,PayPal,,,
you have a google app and you make a change. how do you test if a metric has increased or not?,Data Science,Google,,,
"You have access to two tables: transactions, which includes fields like transaction_id, customer_id, amount, and transaction_date, and customers, which includes customer_id, age, and income. Write an SQL query to identify the top 10% of customers by transaction volume in the last quarter and provide insights into their age and income distribution.",Data Science,JPMorgan Chase,,coding,
"You have access to two tables. The first, transactions, includes fields like transaction_id, customer_id, amount, and transaction_date. The other is customers, which includes customer_id, age, and income. Write an SQL query to identify the top 10% of customers by transaction volume in the last quarter and provide insights into their age and income distribution.",Data Science,PayPal,,coding,
You have been given a data. What insights can you provide to help Stripe improve its overall revenue using a set of its transaction history for the past year?,Data Science,Stripe,,,
You have been provided with sales data that shows sales over a period of time in specific intervals (could be daily or monthly intervals) for each product and their quantity. How will you visualize the sales for each product?,Data Analytics,,,,
"You Have Data on the Duration of Calls to a Call Center. Generate a Plan for How You Would Code and Analyze the Data. Explain a Plausible Scenario for What the Distribution of These Durations Might Look Like. How Could You Test, Even Graphically, Whether Your Expectations Are Accurate?",Data Analytics,,,,
"You have this covid-19 dataset below: From this dataset, how will you make a bar-plot for the top 5 states having maximum confirmed cases as of 17-07-2020?",Python,,,Yes,No
You have to create a visualization to depict the difference in budgeted revenue and actual revenue for a product over a period of time. How will you do it?,Data Analytics,,,,
You have to visualize the overseas sales of a product using Power BI; how will you do it?,Data Analytics,,,,
You have uploaded the dataset in CSV format on Google Spreadsheet and shared it publicly. How can you access this in Python?,Python,,,,
You notice that the credit card payment amount per transaction has decreased. How would you investigate what happened?,Data Science,American Express,,,
You notice that the credit card payment amount per transaction has decreased. How would you investigate what happened?,Data Analytics,Wells Fargo,,,
You observe that the DAUs have been dropping gradually by the week. Say we have a 1% week-on-week reduction. How can you statistically validate that this drop is not random and is worth investigating?,Data Science,Stripe,,,
"You Randomly Draw a Coin From a Bag of 100 Coins. There's One Unfair Coin (Head-Head), 99 Fair Coins (Heads-Tails). You Flip It 10 times. If the Result Is 10 Heads, What Is the Probability That the Coin Is Unfair?",Data Analytics,,,,
You're assigned 3 tasks in a sprint but suddenly get a high-priority new task. How do you manage the workload and update your manager?,Data Engineer,JPMorgan Chase,,,pe
"You're given 40 Cards With Four Different Colors  10 Green Cards, 10 Red Cards, 10 Blue Cards and 10 Yellow Cards. The Cards of Each Color Are Numbered From One to 10. Two Cards Are Picked at Random. Find Out the Probability That the Cards Picked Aren't the Same Number and Same Color.",Data Analytics,,,,
You're given a dataset with missing values. How would you handle the missing data?,Data Science,Stripe,,,
Your co-worker develops a model that takes in customer inputs and returns if a loan should be given or not. What metrics would you track to measure the success of the new model?,Data Science,American Express,,,
"Youre a credit card company with 100K small businesses as potential partners but can only reach out to 1,000. How would you prioritize which businesses to contact?",Data Science,American Express,,,
Youre given two tables: employees and managers. Find the names of all employees who joined before their manager.,Data Science,Visa,,coding,
"youre given two words, begin_word and end_word, which are elements of word_list. write a function shortest_trajectory (or return the length of any shortest path its not possible to write code).",Machine Learning,AWS,,,
"youre given two words, begin_word and end_word, which are elements of word_list. write a function shortest_transfer to transform begin_word into end_word in the fewest operations possible.",Machine Learning,AWS,,,
"youre given two words, begin_word and end_word, which are elements of word_list. write a function shortest_transformer to transform begin_word into end_word by changing one letter at a time with each intermediate word being in word_list.",Machine Learning,AWS,,,
"youre given two words, begin_word and end_word, which are elements of word_list. write a function shortest_travel?",Machine Learning,AWS,,,
What is a Cluster analysis?,Data Science,Glider,2022,,
What purpose does it serve?,Data Science,Glider,2022,,
Differentiate between view and Materialized view,Data Science,Glider,2022,,
What is meant by integrity constraints?,Data Science,Glider,2022,,
What are its different types?,Data Science,Glider,2022,,
Should a data architect monitor and enforce compliance standards?,Data Science,Glider,2022,,
Explain the different data models,Data Science,Glider,2022,,
How do OLAP and OLTP differ from each other?,Data Science,Glider,2022,,
What are the striking differences between a data scientist and a data architect?,Data Science,Glider,2022,,
What is your understanding of data architecture?,Data Science,Glider,2022,,
Explain the concept of virtual data warehousing,Data Science,Glider,2022,,
What is meant by integrity constraints? What are its different types?,Data Science,Glider,2022,,
Walk us through the fundamental skills of a Data Architect,Data Science,Glider,2022,,
What is DevOps,Data Science,IP Fabric,2024,,
What is AWS,Data Science,IP Fabric,2024,,
What is Hadoop,Data Science,IP Fabric,2024,,
What is Tableau,Data Analytics,IP Fabric,2024,,
What is Power BI,Data Analytics,IP Fabric,2024,,
What is OLTP vs OLAP,Data Science,IP Fabric,2024,,
What is Advanced Excel Formulas,Data Analytics,IP Fabric,2024,,
What is Artificial Intelligence,Machine Learning,IP Fabric,2024,,
What is Machine Learning,Machine Laerning,IP Fabric,2024,,
What is Deep Learning,Machine Laerning,IP Fabric,2024,,
What is TensorFlow,Data Analytics,IP Fabric,2024,,
What is Python,Python,IP Fabric,2024,,
What is Backpropagation,Machine Learning,IP Fabric,2024,,
What is Convolutional Neural Network,Machine Learning,IP Fabric,2024,,
What is SQL Injection Attacks,SQL,IP Fabric,2024,,
What is Data Warehouse,Data Engineer,IP Fabric,2024,,
What is Dimension Table in Data Warehousing,Data Engineer,IP Fabric,2024,,
What is Data warehouse architecture,Data Engineer,IP Fabric,2024,,
What is MySQL,SQL,IP Fabric,2024,,
What is SQL,SQL,IP Fabric,2024,,
What are SQL Operators and how do they work?,SQL,IP Fabric,2024,,
What is a Schema in SQL and how to create it?,SQL,IP Fabric,2024,,
What is a Cursor in SQL and how to implement it?,SQL,IP Fabric,2024,,
What is SQL Regex and how to implement it?,SQL,IP Fabric,2024,,
What is Normalization in SQL and what are its types?,SQL,IP Fabric,2024,,
What are SQL constraints and its different types?,SQL,IP Fabric,2024,,
How to perform IF statement in SQL?,SQL,IP Fabric,2024,,
How to Change Column Name in SQL?,SQL,IP Fabric,2024,,
How to retrieve a set of characters using SUBSTRING in SQL?,SQL,IP Fabric,2024,,
What is the use of SQL GROUP BY statement?,SQL,IP Fabric,2024,,
How To Use ORDER BY Clause In SQL?,SQL,IP Fabric,2024,,
How to use Auto Increment in SQL?,SQL,IP Fabric,2024,,
What is an index in SQL?,SQL,IP Fabric,2024,,
What is SQLite browser and how to use it?,SQL,IP Fabric,2024,,
What is Database Testing and How to Perform it?,SQL,IP Fabric,2024,,
What is MySQL?,SQL,IP Fabric,2024,,
What is the difference between SQL Server and MySQL?,SQL,IP Fabric,2024,,
What do you understand by SQL Server Agent?,SQL,IP Fabric,2024,,
Mention the different authentication modes in SQL Server.,SQL,IP Fabric,2024,,
Mention the differences between local and global temporary tables.,SQL,IP Fabric,2024,,
How can you check the version of SQL Server?,SQL,IP Fabric,2024,,
What is single-user mode and what are the steps you should follow to start SQL Server in single-user mode?,SQL,IP Fabric,2024,,
What is SQL Server Profiler?,SQL,IP Fabric,2024,,
What is the TCP/IP port on which SQL Server runs?,SQL,IP Fabric,2024,,
What are subqueries in SQL server? Explain its properties.,SQL,IP Fabric,2024,,
How do you start single user mode in clustered installations?,SQL,IP Fabric,2024,,
What do you understand by replication in SQL Server? Mention the different types of replication in SQL Server,SQL,IP Fabric,2024,,
Mention the different authentication modes in SQL Server.,SQL,IP Fabric,2024,,
Mention the differences between local and global temporary tables.,SQL,IP Fabric,2024,,
How can you check the version of SQL Server?,SQL,IP Fabric,2024,,
What is single-user mode and what are the steps you should follow to start SQL Server in single-user mode?,SQL,IP Fabric,2024,,
What is SQL Server Profiler?,SQL,IP Fabric,2024,,
What is the TCP/IP port on which SQL Server runs?,SQL,IP Fabric,2024,,
What are subqueries in SQL server? Explain its properties.,SQL,IP Fabric,2024,,
How do you start single user mode in clustered installations?,SQL,IP Fabric,2024,,
What do you understand by replication in SQL Server? Mention the different types of replication in SQL Server,SQL,IP Fabric,2024,,
What are the differences between MS SQL Server & Oracle?,SQL,IP Fabric,2024,,
What do you understand by INTENT locks?,SQL,IP Fabric,2024,,
What are the steps you must follow to hide SQL Server instances?,SQL,IP Fabric,2024,,
What do you understand by the data quality services in SQL Server?,SQL,IP Fabric,2024,,
Explain Magic tables in SQL server,SQL,IP Fabric,2024,,
What do you understand by Change Data Capture?,SQL,IP Fabric,2024,,
What do you understand by triggers and mention the different types of it?,SQL,IP Fabric,2024,,
What do you understand by recursive stored procedure?,SQL,IP Fabric,2024,,
Explain Log Shipping and mention its advantages.,SQL,IP Fabric,2024,,
What are trace flags and mention a few common trace flags used with SQL Server?,SQL,IP Fabric,2024,,
Mention the differences between SUBSTR and CHARINDEX in SQL Server,SQL,IP Fabric,2024,,
What do you understand by the Analysis Services in SQL Server?,SQL,IP Fabric,2024,,
What do you understand by Mirroring and mention the advantages of the Mirroring?,SQL,IP Fabric,2024,,
When do you think a developer should use SQL Server-based cursors?,SQL,IP Fabric,2024,,
What part does database design plays a role in performance of an SQL Server-based application?,SQL,IP Fabric,2024,,
What do you understand by User-Defined function in the SQL Server and explain the steps to create and execute a user-defined function in the SQL Server?,SQL,IP Fabric,2024,,
How can you ensure that the database and SQL Server based application perform well?,SQL,IP Fabric,2024,,
What are relationships and mention different types of relationships in the DBMS,SQL,IP Fabric,2024,,
What are joins in SQL and what are the different types of joins?,SQL,IP Fabric,2024,,
What is the command DBCC CHECKDB used for?,SQL,IP Fabric,2024,,
What do you understand by CHECK constraint in SQL Server?,SQL,IP Fabric,2024,,
What do you understand by COALESCE in SQL Server?,SQL,IP Fabric,2024,,
Explain the usage of FLOOR function in SQL Server.,SQL,IP Fabric,2024,,
What is the command used to check locks in Microsoft SQL Server?,SQL,IP Fabric,2024,,
Mention the 3 ways to get a count of the number of records in a table.,SQL,IP Fabric,2024,,
What is the usage of the SIGN function?,SQL,IP Fabric,2024,,
Write an SQL Query to find first weekday of the month?,SQL,IP Fabric,2024,,
Mention the command used to rename the database.,SQL,IP Fabric,2024,,
Write a query to find 5th highest amount paid from the Customer table.,SQL,IP Fabric,2024,,
How can we delete a table in SQL Server?,SQL,IP Fabric,2024,,
What is the purpose of UPDATE STATISTICS and SCOPE_IDENTITY() function?,SQL,IP Fabric,2024,,
What do you understand by PHYSICAL_ONLY option in DBCC CHECKDB?,SQL,IP Fabric,2024,,
"Can you explain how long are locks retained within the REPEATABLE_READ and SERIALIZABLE isolation levels, during a read operation with row-level locking?",SQL,IP Fabric,2024,,
Mention the differences between HAVING and WHERE clause.,SQL,IP Fabric,2024,,
What do you understand by integration services in SQL Server?,SQL,IP Fabric,2024,,
What do you understand by Hotfixes and Patches in SQL Server?,SQL,IP Fabric,2024,,
Can you name a few encryption mechanisms in SQL server?,SQL,IP Fabric,2024,,
What are the options which must be set to allow the usage of optimistic models?,SQL,IP Fabric,2024,,
What are the common performance issues in SQL Server?,SQL,IP Fabric,2024,,
What do you think you can bring to the team?,Data Analyst,Shell,2020,,
How do you handle pressure?,Data Analyst,Shell,2020,,
What do you know about Shell?,Data Analyst,Shell,2020,,
What do you see your career path being like at Shell?,Data Analyst,Shell,2020,,
What are the optimization techniques you followed in Spark ?,Data Engineer,Shell,2023,,
"Given an employee table with columns (id, name, salary, hike, year), get the top 3 employees with best hike from the last 3 years using PySpark",Data Engineer,Shell,2023,yes,
What was your value add to the previous project.,Data Engineer,Shell,2023,,
How will you write and read file in PySpark,Data Engineer,Shell,2023,,
What is ADB,Data Engineer,Shell,2023,,
What are the type of triggers,Data Engineer,Shell,2023,,
What is Runtime environment?,Data Engineer,Shell,2023,,
Difference between PC source qualifier and isizeICS source qualifier?,Data Engineer,Shell,2023,,
What is left outer join in Oracle,Data Engineer,Shell,2023,,
How to delete duplicate records from table,Data Engineer,Shell,2023,,
What is the most complex thing you faced in your recent project? How did you resolve that? What was your approach? What did you learn from that,Data Engineer,Shell,2023,,
Tell me about the Project,Data Engineer,Shell,2023,,
How is your skill set in Python?,Data Engineer,Shell,2023,,
How do you design a database,Data Engineer,Shell,2023,,
Why do you want to work here,Data Engineer,Shell,2023,,
What makes you suitable for this role?,Data Engineer,Shell,2023,,
Describe internship and research projects,Data Engineer,Shell,2023,,
Can u write an c++ program for list of employees working at shell with salary greater than 20k and 30 k,Data Engineer,Shell,2023,yes,
What sort of growth are you expecting,Data Engineer,Shell,2023,,
What are your long term goals and short term goals.,Data Engineer,Shell,2023,,
What will you do if the whole team's performance is being brought down due to one person,Data Engineer,Shell,2023,,
Can you discuss a major challenge you successfully overcame?,Data Engineer,Shell,2023,,
Can you provide a brief overview of your background?,Data Engineer,Shell,2023,,
Why did you decide to apply for this position?,Data Engineer,Shell,2023,,
Share something that is not included on your resume.,Data Engineer,Shell,2023,,
Describe a situation where you had a disagreement with a manager.,Data Engineer,Shell,2023,,
"Have you experienced a situation where your team did not listen to your suggestions? If so, please elaborate.",Data Engineer,Shell,2023,,
What is your most significant achievement?,Data Engineer,Shell,2023,,
Do you have any specific technical expertise related to your resume that you would like to discuss?,Data Engineer,Shell,2023,,
Tell me about a time when you did something new.,Data Analyst,Shell,2024,,
Introduce yourself?,Data Analyst,Shell,2024,,
Why Shell?,Data Analyst,Shell,2024,,
Why this role?,Data Analyst,Shell,2024,,
How would you design a database schema for a new application?,Data Analyst,Shell,2024,,
What did you learn in your course,Data Analyst,Shell,2024,,
What is dbms?,Data Analyst,Shell,2024,,
Why do you want to join Shell?,Data Analyst,Shell,2024,,
Tell me about a time that you have to resolve an issue,Data Analyst,Shell,2023,,
Why do you want to work at Shell,Data Analyst,Shell,2023,,
How would you deal with difficult people?,Data Analyst,Shell,2023,,
Tell me about yourself?,Data Analyst,Shell,2023,,
What was your role in your previous work experience?,Data Analyst,Shell,2023,,
Introduce yourself,Data Analyst,Shell,2022,,
Why do u wanna work here,Data Analyst,Shell,2022,,
Why do you want to apply for the position,Data Analyst,Shell,2022,,
What is a data analyst?,Data Analyst,Gridium,2022,,
Why do you want to be a data analyst?,Data Analyst,Gridium,2022,,pe
Tell me about a time you failed.,Data Analyst,Gridium,2022,,pe
Tell me about a time where you had to ask for help on the job.,Data Analyst,Gridium,2022,,pe
Tell me about a time where you had to design a new process.,Data Analyst,Gridium,2022,,pe
Tell me about a time when you made an unpopular decision. What happened?,Data Analyst,Gridium,2022,,pe
How would you explain technical concepts to a non-technical audience?,Data Analyst,Gridium,2022,,pe
What software have you worked with before for data analysis?,Data Analyst,Gridium,2022,,pe
What statistical methods have you used before in data analysis?,Data Analyst,Gridium,2022,,pe
How does an SQL query work?,SQL,Gridium,2022,,
Give me an example of when you worked with a large database and were able to get insights from it?,Data Analyst,Gridium,2022,,
Can you explain the difference between variance and covariance?,Data Analyst,Gridium,2022,,
Does creating a view require storage in a database?,Data Analyst,Gridium,2022,,
How would you describe a database to someone who is completely unfamiliar with the concept?,Data Analyst,Gridium,2022,,
What does the truncate command do? How does this differ from delete?,Data Analyst,Gridium,2022,,
What problems could you encounter when performing data analysis?,Data Analyst,Gridium,2022,,
Explain data cleaning.,Data Analyst,Gridium,2022,,
Explain the difference between data mining and data profiling.,Data Analyst,Gridium,2022,,
How do you tackle missing data in a dataset?,Data Analyst,Gridium,2022,,
"For SQL, would you use UNION or UNION ALL if there were no duplicates?",Data Analyst,Gridium,2022,,
What is a subquery in SQL?,SQL,Gridium,2022,,
How could you add a column to a pandas data frame in Python?,Python,Gridium,2022,,
What software have you worked with before for data analysis?,Data Analyst,Gridium,2022,,
Why are analytical and problem-solving skills important for a data analyst?,Data Analyst,Gridium,2024,,
Why is data quality crucial for accurate analysis?,Data Analyst,Gridium,2024,,
Can you describe your experience with data analysis and the types of projects you've worked on?,Data Analyst,Gridium,2024,,
What data analysis tools and software are you proficient in?,Data Analyst,Gridium,2024,,
How do you approach cleaning and preprocessing data?,Data Analyst,Gridium,2024,,pe
Can you explain your experience with SQL and writing complex queries?,SQL,Gridium,2024,,
How do you handle missing data or outliers in a dataset?,Data Analyst,Gridium,2024,,
What techniques do you use for data visualization?,Data Analyst,Gridium,2024,,
How do you ensure data integrity and accuracy?,Data Analyst,Gridium,2024,,
Can you describe a time when you identified a key insight from a set that impacted business decisions?,Data Analyst,Gridium,2024,,pe
What statistical methods do you use for data analysis?,Data Analyst,Gridium,2024,,
How do you stay updated with the latest trend and technologies in data analysis?,Data Analyst,Gridium,2024,,
Can you explain the difference between a database and a data warehouse?,Data Analyst,Gridium,2024,,
How do you approach hypothesis testing in data analysis?,Data Analyst,Gridium,2024,,pe
What experience do you have with predictive modeling and machine learning?,Data Analyst,Gridium,2024,,pe
How do you manage large datasets efficiently?,Data Analyst,Gridium,2024,,pe
Can you describe a challenging data analysis project you worked on and how you overcame the challenges?,Data Analyst,Gridium,2024,,pe
How do you ensure the visualizations you create are effective and understandable?,Data Analyst,Gridium,2024,,
What is your experience with Python or R for data analysis?,Data Analyst,Gridium,2024,,pe
How do you handle and analyze unstructured data?,Data Analyst,Gridium,2024,,
Can you explain your experience with A/B testing and how you interpret the results?,Data Analyst,Gridium,2024,,
How do you prioritize your tasks and manage your time effectively when working on multiple projects?,Data Analyst,Gridium,2024,,
What steps do you take to validate the results of your analysis?,Data Analyst,Gridium,2024,,pe
Can you describe a time when you had to present complex data findings to a non-technical audience?,Data Analyst,Gridium,2024,,pe
How do you work with other teams or departments to understand their data needs?,Data Analyst,Gridium,2024,,pe
What methods do you use to identify trends and patterns in data?,Data Analyst,Gridium,2024,,
How do you handle discrepancies between different data source?,Data Analyst,Gridium,2024,,
What experience do you have with data mining techniques?,Data Analyst,Gridium,2024,,
How do you ensure compliance with data privacy regulations when handling sensitive data?,Data Analyst,Gridium,2024,,
Can you describe your experience with ETL processes?,Data Analyst,Gridium,2024,,
"What are some common data quality issues you have encountered, and how did you resolve them?",Data Analyst,Gridium,2024,,
How do you use data to make business recommendations?,Data Analyst,Gridium,2024,,
Can you explain the concept of regression analysis and when you would use it?,Data Analyst,Gridium,2024,,
How do you approach building and validating data models?,Data Analyst,Gridium,2024,,
What are some key performance indicators (KPIs) you have used in your analyses?,Data Analyst,Gridium,2024,,
How do you approach automating repetitive data tasks?,Data Analyst,Gridium,2024,,
Can you describe a time when you had to learn a new tool or technology quickly to complete a project?,Data Analyst,Gridium,2024,,pe
"What is your experience with big data technologies, such as Hadoop or Spark?",Data Analyst,Gridium,2024,,
How do you handle conflicting priorities when different stakeholders have different data needs?,Data Analyst,Gridium,2024,,pe
Can you explain your process for conducting a root cause analysis?,Data Analyst,Gridium,2024,,
"How do you approach data storytelling, and why is it important?",Data Analyst,Gridium,2024,,
Can you describe your experience with geospatial analysis and tools like GIS?,Data Analyst,Gridium,2024,,
What methods do you use to track and report on the success of your data projects?,Data Analyst,Gridium,2024,,
How do you ensure your analysis is free from bias?,Data Analyst,Gridium,2024,,
Can you describe a time when you improved an existing data process or system?,Data Analyst,Gridium,2024,,
How do you handle feedback and criticism of your analysis work?,Data Analyst,Gridium,2024,,pe
"What experience do you have with cloud-based data services, such as AWS or Google Cloud?",Data Analyst,Gridium,2024,,
Can you explain the concept of correlation and causation and provide an example of each?,Data Analyst,Gridium,2024,,
How do you handle data integration from multiple sources?,Data Analyst,Gridium,2024,,
"What are some common pitfalls in data analysis, and how do you avoid them?",Data Analyst,Gridium,2024,,
How do you measure the success and in of your data analysis projects on the business?,Data Analyst,Gridium,2024,,
Can you explain the concept of normalization and denormalization in databases?,Data Analyst,Gridium,2024,,
Can you share details about the most extensive dataset youve worked with? What kind of data was included? How many entries and variables did the dataset comprise?,Data Analyst,Gridium,2025,,
Have you ever recommended switching to different processes or tools as a data analyst? What was the result of your recommendation?,Data Analyst,Gridium,2025,,
How would you assess your writing skills?,Data Analyst,Gridium,2025,,
When do you use a written form of communication in your role as a data analyst?,Data Analyst,Gridium,2025,,
Have you used both quantitative and qualitative data on the same project?,Data Analyst,Gridium,2025,,
What is your experience in conducting presentations to various audiences?,Data Analyst,Gridium,2025,,
Have you worked in an industry similar to ours?,Data Analyst,Gridium,2025,,pe
Have you earned any certifications to boost your career opportunities as a data analyst?,Data Analyst,Gridium,2025,,pe
What tools or software do you prefer using in the various phases of data analysis and why?,Data Analyst,Gridium,2025,,pe
"Have you created or worked with statistical models? If so, describe how youve used them to solve a business task.",Data Analyst,Gridium,2025,,
Which step of a data analysis project do you enjoy the most?,Data Analyst,Gridium,2025,,
"Whats your knowledge of statistics, and how have you used it as a data analyst?",Data Analyst,Gridium,2025,,
What scripting languages have you used in your projects as a data analyst? Which one did you like best?,Data Analyst,Gridium,2025,,
"How many years of SQL programming experience do you have? In your latest job, how many of your analytical projects involved using SQL?",SQL,Gridium,2025,,
Which Excel functions have you used regularly?,Data Analyst,Gridium,2025,,
Can you describe how youve used Excel as an analytical tool in your projects?,Data Analyst,Gridium,2025,,
Whats your experience in creating dashboards?,Data Analyst,Gridium,2025,,
What tools have you used for creating dashboards?,Data Analyst,Gridium,2025,,
"As a data analyst, you'll often work with stakeholders who lack technical background and a deeper understanding of data and databases. Have you ever been in a situation like this, and how did you handle this challenge?",Data Analyst,Gridium,2025,,pe
Tell me about a time you and your team were surprised by the results of a project.,Data Analyst,Gridium,2025,,pe
Why do you think creativity is essential for a data analyst?,Data Analyst,Gridium,2025,,
How have you used creative thinking in your work?,Data Analyst,Gridium,2025,,pe
"What are the most critical skills a data analyst should possess to work efficiently with team members with various backgrounds, roles, and duties?",Data Analyst,Gridium,2025,,
Which soft skills are essential for a data analyst and why?,Data Analyst,Gridium,2025,,
What is data analysis?,Data Analyst,Gridium,2025,,
What are the critical interview questions for a Data Analyst role?,Data Analyst,Gridium,2025,,
What is the importance of data analysis in the industry?,Data Analyst,Gridium,2025,,
What is the difference between a data analyst and a data scientist?,Data Analyst,Gridium,2025,,
What is the difference between Data Mining and Data Analysis?,Data Analyst,Gridium,2025,,
Explain the typical data analysis process.,Data Analyst,Gridium,2025,,
What is the difference between Data Mining and Data Profiling?,Data Analyst,Gridium,2025,,
How often should you retrain a data model?,Data Analyst,Gridium,2025,,
What is data cleansing?,Data Analyst,Gridium,2025,,
Mention a few best practices that you have followed during data cleansing.,Data Analyst,Gridium,2025,,
What are the different types of hypothesis testing?,Data Analyst,Gridium,2025,,
Mention some common problems that data analysts encounter during analysis.,Data Analyst,Gridium,2025,,
What are the important steps in the data validation process?,Data Analyst,Gridium,2025,,
Differentiate between overfitting and underfitting.,Data Analyst,Gridium,2025,,
Write a code snippet to print 10 random integers between 1 and 100 using NumPy.,Data Analyst,Gridium,2025,,
Explain how you can plot a sine graph using NumPy and Matplotlib libraries in Python.,Data Analyst,Gridium,2025,,
How much is the monthly purchase of cigarettes in India?,Data Analyst,Gridium,2025,,
How many red cars are there in California?,Data Analyst,Gridium,2025,,
There are two beakers one with 4 liters and the other with 5 liters. How will you pour exactly 7 liters of water into a bucket?,Data Analyst,Gridium,2025,,
What is your experience in using various Statistical analysis tools like SAS or others if any?,Data Analyst,Gridium,2025,,
What is the most difficult data analysis problem that you have solved to date?,Data Analyst,Gridium,2025,,
Why was it difficult compared to other data analysis problems you have solved?,Data Analyst,Gridium,2025,,
You have developed a data model but the user is having difficulty in understanding how the model works and what valuable insights it can reveal. How will you explain to the user so that he understands the purpose of the model?,Data Analyst,Gridium,2025,,
Name some data analysis tools that you have worked with.,Data Analyst,Gridium,2025,,
Have you ever delivered a cost-reducing solution?,Data Analyst,Gridium,2025,,
"In Excel, what is a waterfall chart, and when is it used?",Data Analyst,Gridium,2025,,
Explain VLOOKUP in Excel.,Data Analyst,Gridium,2025,,
"What is Amazon Redshift, and how does it work?",Data Analyst,Gridium,2025,,
How does Amazon Kinesis help with real-time data processing?,Data Analyst,Gridium,2025,,
What are the best practices for optimizing data pipelines in AWS?,Data Analyst,Gridium,2025,,
"what is Azure Data Factory, and how does it work?",Data Analyst,Gridium,2025,,
Explain the difference between Azure Databricks and Azure Synapse.,Data Analyst,Gridium,2025,,
What are the best practices for optimizing data pipelines in Azure?,Data Analyst,Gridium,2025,,
Explain the concept of a star schema and its importance in Power BI.,Data Analyst,Gridium,2025,,
How do you enable drill-through in Power BI reports?,Data Analyst,Gridium,2025,,
what is the purpose of a KPI visual in Power BI?,Data Analyst,Gridium,2025,,
Tell me about yourself.,Data Analyst,Gridium,2025,,pe
What made you want to become a data analyst?,Data Analyst,Gridium,2025,,pe
How would you describe yourself as a data analyst?,Data Analyst,Gridium,2025,,pe
What do data analysts do?,Data Analyst,Gridium,2025,,
What is the process of data analysis?,Data Analyst,Gridium,2025,,
What steps do you take to solve a business problem?,Data Analyst,Gridium,2025,,
What is your process when you start a new project?,Data Analyst,Gridium,2025,,pe
What was your most successful/most challenging data analysis project?,Data Analyst,Gridium,2025,,pe
Walk me through your portfolio.,Data Analyst,Gridium,2025,,pe
What is your greatest strength as a data analyst?,Data Analyst,Gridium,2025,,pe
What is your greatest weakness as a data analyst?,Data Analyst,Gridium,2025,,pe
Tell me about a data problem that challenged you.,Data Analyst,Gridium,2025,,pe
Whats the largest data set youve worked with?,Data Analyst,Gridium,2025,,pe
What excites you about data analysis?,Data Analyst,Gridium,2025,,pe
What excites you about this role?,Data Analyst,Gridium,2025,,pe
What makes you the best candidate for the job?,Data Analyst,Gridium,2025,,pe
What makes you the right fit for this job?,Data Analyst,Gridium,2025,,pe
What type of data have you worked with in the past?,Data Analyst,Gridium,2025,,pe
Explain how you would estimate ?,Data Analyst,Gridium,2025,,
How would you estimate the best month to offer a discount on shoes?,Data Analyst,Gridium,2025,,
How would you estimate the weekly profit of your favorite restaurant?,Data Analyst,Gridium,2025,,
What types of data would you need?,Data Analyst,Gridium,2025,,
Where might you find that data?,Data Analyst,Gridium,2025,,
"Once you have the data, how would you use it to calculate an estimate?",Data Analyst,Gridium,2025,,
What is your process for cleaning data?,Data Analyst,Gridium,2025,,
How do you deal with messy data?,Data Analyst,Gridium,2025,,
What is data cleaning?,Data Analyst,Gridium,2025,,
Tell me about a time when you got unexpected results.,Data Analyst,Gridium,2025,,pe
How you validate results to ensure accuracy,Data Analyst,Gridium,2025,,
How you overcome selection bias,Data Analyst,Gridium,2025,,
If youre able to find new business opportunities in surprising results,Data Analyst,Gridium,2025,,
How would you go about measuring the performance of our company?,Data Analyst,Gridium,2025,,
How do you explain technical concepts to a non-technical audience?,Data Analyst,Gridium,2025,,
What is your experience conducting presentations?,Data Analyst,Gridium,2025,,
Why are communication skills important to a data analyst?,Data Analyst,Gridium,2025,,
How do you present your findings to management?,Data Analyst,Gridium,2025,,
What data analytics software are you familiar with?,Data Analyst,Gridium,2025,,
What data software have you used in the past?,Data Analyst,Gridium,2025,,
What data analytics software are you trained in?,Data Analyst,Gridium,2025,,
What scripting languages are you trained in?,Data Analyst,Gridium,2025,,
What functions in SQL do you like most?,Data Analyst,Gridium,2025,,
Do you prefer R or Python?,Data Analyst,Gridium,2025,,
Create an SQL query: Be ready to use JOIN and COUNT functions to show a query result from a given database.,Data Analyst,Gridium,2025,,
"Describe an SQL query: Given an SQL query, explain what data is being retrieved.",Data Analyst,Gridium,2025,,
"Modify a database: Insert new rows, modify existing records, or permanently delete records from a database.",Data Analyst,Gridium,2025,,
Debug a query: Correct the errors in an existing query to make it functional.,Data Analyst,Gridium,2025,,
"Define an SQL term: Understand what terms like foreign and primary key, truncate, drop, union, union all, and left join and inner join mean (and when youd use them).",Data Analyst,Gridium,2025,,
What statistical methods have you used in data analysis?,Data Analyst,Gridium,2025,,
What is your knowledge of statistics?,Data Analyst,Gridium,2025,,
How have you used statistics in your work as a data analyst?,Data Analyst,Gridium,2025,,
How have you used Excel for data analysis in the past?,Data Analyst,Gridium,2025,,
"What is a VLOOKUP, and what are its limitations?",Data Analyst,Gridium,2025,,
"What is a pivot table, and how do you make one?",Data Analyst,Gridium,2025,,
How do you find and remove duplicate data?,Data Analyst,Gridium,2025,,
"What are INDEX and MATCH functions, and how do they work together?",Data Analyst,Gridium,2025,,
What is the difference between Data mining vs. data profiling?,Data Analyst,Gridium,2025,,
What is the difference between Quantitative vs. qualitative data?,Data Analyst,Gridium,2025,,
What is the difference between Variance vs. covariance?,Data Analyst,Gridium,2025,,
What is the difference between Univariate vs. bivariate vs. multivariate analysis?,Data Analyst,Gridium,2025,,
What is bivariate vs. multivariate analysis,Data Analyst,Gridium,2025,,
What is Clustered vs. non-clustered index,Data Analyst,Gridium,2025,,
What is 1-sample T-test vs. 2-sample T-test in SQL,Data Analyst,Gridium,2025,,
What is Joining vs. blending in Tableau,Data Analyst,Gridium,2025,,
Tell me about yourself.,Data Engineer,Gridium,2024,,pe
Why did you choose to pursue a career in data engineering?,Data Engineer,Gridium,2024,,
Describe your path to becoming a data engineer.,Data Engineer,Gridium,2024,,
What is a data engineer's role within a team or company?,Data Engineer,Gridium,2024,,
What do data engineers do?,Data Engineer,Gridium,2024,,
How do data engineers work within a team?,Data Engineer,Gridium,2024,,
What impact does a data engineer have?,Data Engineer,Gridium,2024,,
"When did you face a challenge in dealing with unstructured data, and how did you solve it?",Data Engineer,Gridium,2024,,
How do you solve a business problem?,Data Engineer,Gridium,2024,,
What is your process for dealing with and solving problems during a project?,Data Engineer,Gridium,2024,,
Can you describe a time when you encountered a problem and solved it in an innovative manner?,Data Engineer,Gridium,2024,,
Walk me through a project you worked on from start to finish.,Data Engineer,Gridium,2024,,
"What theyre really asking: How do you think through the process of acquiring, cleaning, and presenting data?",Data Engineer,Gridium,2024,,
"What was the most challenging project youve worked on, and how did you complete it?",Data Engineer,Gridium,2024,,
What is your process when you start a new project?,Data Engineer,Gridium,2024,,
What algorithm(s) did you use on the project?,Data Engineer,Gridium,2024,,
"What theyre really asking: Why did you choose this algorithm, and can you compare it with other similar algorithms?",Data Engineer,Gridium,2024,,
What is the scalability of this algorithm?,Data Engineer,Gridium,2024,,
What would you do differently if you were to do the project again?,Data Engineer,Gridium,2024,,
What tools did you use on the project?,Data Engineer,Gridium,2024,,
What theyre really asking: How did you arrive at your decision to use certain tools?,Data Engineer,Gridium,2024,,
"What are your favorite tools to use, and why?",Data Engineer,Gridium,2024,,
Compare and contrast two or three tools that you used on a recent project.,Data Engineer,Gridium,2024,,
What is data modeling?,Data Engineer,Gridium,2024,,
Explain the difference between structured data and unstructured data.,Data Engineer,Gridium,2024,,
What are the design schemas of data modeling?,Data Engineer,Gridium,2024,,
What are big datas four Vs?,Data Engineer,Gridium,2024,,
What are the four Vs of big data and why do they matter?,Data Engineer,Gridium,2024,,
What is Volume in big data?,Data Engineer,Gridium,2024,,
What is Velocity in big data?,Data Engineer,Gridium,2024,,
What is Variety in big data?,Data Engineer,Gridium,2024,,
What is Veracity in big data?,Data Engineer,Gridium,2024,,
Tell me some of the important features of Hadoop.,Data Engineer,Gridium,2024,,
Which ETL tools have you worked with?,Data Engineer,Gridium,2024,,
What is your favorite ETL tool and why?,Data Engineer,Gridium,2024,,
What is the difference between a data warehouse and an operational database?,Data Engineer,Gridium,2024,,
"What is a Data Warehouse, and how is it different from a Data Lake?",Data Engineer,Gridium,2025,,
Explain ETL and ELT processes. Give an example of their usage.,Data Engineer,Gridium,2025,,
What are batch and stream processing? When would you use each?,Data Engineer,Gridium,2025,,
"What is schema evolution, and how can it be handled?",Data Engineer,Gridium,2025,,
How do data sharding and partitioning differ? Provide examples.,Data Engineer,Gridium,2025,,
What tools are used for metadata management and data lineage?,Data Engineer,Gridium,2025,,
"What is a data lakehouse, and how does it differ from traditional architectures?",Data Engineer,Gridium,2025,,
How do you ensure data quality in data pipelines?,Data Engineer,Gridium,2025,,
"What is Change Data Capture (CDC), and why is it important?",Data Engineer,Gridium,2025,,
Describe the role of workflow orchestration in data engineering.,Data Engineer,Gridium,2025,,
"What is Data Anonymization, and Why is it Critical?",Data Engineer,Gridium,2025,,
What is the Difference Between OLAP and OLTP Systems?,Data Engineer,Gridium,2025,,
Explain Columnar Storage and Its Benefits,Data Engineer,Gridium,2025,,
How Would You Implement Scalable Storage for Growing Datasets?,Data Engineer,Gridium,2025,,
"What is a Data Pipeline, and How Do You Build One?",Data Engineer,Gridium,2025,,
How Is Data Replication Used to Ensure High Availability?,Data Engineer,Gridium,2025,,
Why is data anonymization critical?,Data Engineer,Gridium,2025,,
"What Is Serverless Data Processing, and What Are Its Advantages?",Data Engineer,Gridium,2025,,
How do You Validate Data in a Pipeline?,Data Engineer,Gridium,2025,,
What Are Some best Practices for SQL Query Optimization?,Data Engineer,Gridium,2025,,
"What is Change Data Capture (CDC), and How Is it Implemented?",Data Engineer,Gridium,2025,,
"What Is Data Governance, and Why Is It?",Data Engineer,Gridium,2025,,
What are the Benefits of Replication?,Data Engineer,Gridium,2025,,
What are the Advantages of Serverless Data Processing?,Data Engineer,Gridium,2025,,
What are Key Validation Steps?,Data Engineer,Gridium,2025,,
What are best practices for SQL query optimization?,Data Engineer,Gridium,2025,,
How is Change Data Capture Implemented?,Data Engineer,Gridium,2025,,
What Is the Significance of Metadata Management in Data Engineering?,Data Engineer,Gridium,2025,,
What Is the Concept of Event-Driven Processing,Data Engineer,Gridium,2025,,
How Does a Schema Registry Help in Managing Data Exchange?,Data Engineer,Gridium,2025,,
"What Is Data Versioning, and Why Is It Important?",Data Engineer,Gridium,2025,,
What Tools Are Used for Master Data Management (MDM)?,Data Engineer,Gridium,2025,,
"What Is Load Balancing, and How Is It Applied in Data Processing?",Data Engineer,Gridium,2025,,
"What Is Data Cleansing, and How Would You Approach It?",Data Engineer,Gridium,2025,,
How would you handle missing values in data cleansing?,Data Engineer,Gridium,2025,,
What is the purpose of removing duplicates in data cleansing?,Data Engineer,Gridium,2025,,
How would you correct inconsistencies in data cleansing?,Data Engineer,Gridium,2025,,
What is the role of identifying outliers in data cleansing?,Data Engineer,Gridium,2025,,
What Is the Role of Distributed Systems in Data Engineering?,Data Engineer,Gridium,2025,,
What are the benefits of distributed systems in data engineering?,Data Engineer,Gridium,2025,,
How Do You Design a Workflow Orchestration for Complex Pipelines?,Data Engineer,Gridium,2025,,
What are the steps to design a workflow orchestration?,Data Engineer,Gridium,2025,,