question stringlengths 11 711 | domain stringclasses 8
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How would you differentiate Bayesian statistics from frequentist statistics? | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
How would you evaluate the performance of a linear regression model? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you evaluate the performance of the decision tree model after deployment? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you evaluate the performance of the decision tree model before deployment? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you evaluate whether using a decision tree is the correct model? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you explain linear regression to a non-technical person? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you explain Linear Regression to a non-technical person? | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
How would you explain the Linear regression to a non-technical person? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you explain the Linear regression to the non- technical person? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you find a prime number larger than a given number N? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you handle multicollinearity in a linear regression model? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you handle outliers in a linear regression model? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you identify fraudulent transactions? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you interpret a posterior distribution in a Bayesian context? | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
How would you solve the problem of finding the intersection of two arrays of integers? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you use a binary search to find the index of a given value within an array of integers? | Data Science | JPMorgan Chase | null | no | no | 0 |
How would you use SQL with the lead and lag functions? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you are consuming data & what approaches are used to consume data in e-commerce applications? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you are consuming data & what approaches we used to consume data in e-commerce applications? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you can calculate the cost for the Databricks cluster | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you can calculate the cost for the Databricks cluster? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you will do cost optimization if we want to save cost for AWS services? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
How you will handle 4 tasks in one sprint & how you connect with your manager for updates on your task? | Data Engineer | JPMorgan Chase | null | no | no | 1 |
If a cake can be cut a maximum of 3 times, how many pieces can be created? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 1 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
In a finance context, how could you use Bayesian inference to improve decision-making under uncertainty? | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
In which Java version did lambda expressions get introduced? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
In which Java version JDK, lambda expressions come | Data Engineer | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
Join two data frames and then apply filter where the country is Singapore | Data Engineer | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
Lets say you have a categorical variable with thousands of distinct values, how would you encode it? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 1 |
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 | null | no | no | 0 |
Outline strategies for optimizing Spark jobs to enhance performance and efficiently manage resources. | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Please describe a time when a planned situation did not go as expected. | Data Science | JPMorgan Chase | null | no | yes | 0 |
Please introduce yourself and discuss your intern experience in securities. | Data Analytics | JPMorgan Chase | null | no | yes | 0 |
Please solve the given question using any programming language you are comfortable with. | Data Science | JPMorgan Chase | null | no | no | 0 |
Provide an example of a financial problem where linear regression might be a suitable modeling approach. | Machine Learning | JPMorgan Chase | null | no | no | 0 |
Provide an example of a time when you had to troubleshoot a complex issue. | Data Analytics | JPMorgan Chase | null | no | no | 1 |
Python: Find the 2nd highest from the list | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
Remove the columns from this data frame & remove any rows based on index position | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Search string in the whole data frame. How you will find them | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Share an instance where feedback led to a significant improvement in your work. | Machine Learning | JPMorgan Chase | null | no | no | 1 |
Share an instance where you adapted to changing project requirements. How did you handle the shift? | Machine Learning | JPMorgan Chase | null | no | no | 1 |
Showcase the city of Singapore first whose count of people is highest on top | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Sort floating numbers between 0-1 in low memory (only 4GB available but file is 32 GB)? | Data Science | JPMorgan Chase | null | no | no | 0 |
SQL: query which uses Windows function, group by etc | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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... | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Talk about one machine learning method you usually use? | Machine Learning | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 1 |
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 | null | no | no | 0 |
Tell me about a time when you had to deal with a difficult team member? | Data Science | JPMorgan Chase | null | no | yes | 1 |
Tell me about a time when you handled a difficult stakeholder. | Machine Learning | JPMorgan Chase | null | no | yes | 1 |
Tell me about a time you disagreed with someone? | Machine Learning | JPMorgan Chase | null | no | no | 0 |
Tell me about a time you solved a difficult problem at work. | Data Science | JPMorgan Chase | null | no | no | 1 |
Tell me about your understanding of data privacy and security considerations in data engineering projects. | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Tell me about yourself ? | Data Science | JPMorgan Chase | null | no | no | 1 |
Tell me about yourself? | Machine Learning | JPMorgan Chase | null | no | no | 1 |
Tell me one weakness you have | Data Analytics | JPMorgan Chase | null | no | no | 1 |
Tell me three things about you | Data Analytics | JPMorgan Chase | null | no | no | 1 |
Tell us a little about yourself | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
Tell us about the project which was a failure. | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
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 | null | no | no | 0 |
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 co... | Data Engineer | JPMorgan Chase | null | no | no | 0 |
Use a binary search to find the index of a given value within an array of integers. | Data Science | JPMorgan Chase | null | no | no | 0 |
Use a binary search to find the index of a given value within an array of integers. | Data Science | JPMorgan Chase | null | no | no | 0 |
What algorithms do you know? | Data Science | JPMorgan Chase | null | no | no | 0 |
What are *args and **kwargs in Python? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What are residuals, and why is it important to analyze them in regression? | Data Science | JPMorgan Chase | null | no | no | 0 |
What are Software Metrics? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
What are the advantages and disadvantages of using Airflow compared to other data pipeline orchestration tools like Luigi or Prefect? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What are the benefits of feature scaling in a logistic regression model? | Data Science | JPMorgan Chase | null | no | no | 0 |
What are the daily tasks that you worked on? | Data Engineer | JPMorgan Chase | null | no | no | 1 |
What are the different services I used on AWS? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What are the different types of testing? Can you explain unit testing, integration testing, and regression testing? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What are the drawbacks of one-hot encoding for categorical variables with many distinct values? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
What are the key assumptions of linear regression, and how would you check for them in a real-world dataset? | Data Science | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
What are the steps to migrate on-prem data and ETL jobs to AWS cloud | Data Engineer | JPMorgan Chase | null | no | no | 0 |
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 | null | no | no | 0 |
What are the types of SQL Joins? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
What are you doing currently | Data Science | JPMorgan Chase | null | no | no | 0 |
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