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Tell us about a time you had to explain complex data science concepts to non-technical stakeholders.
Data Science
PayPal
null
no
no
0
Tell us how you would go about building a model to predict Uber ETAs after a rider requests a ride.
Data Science
PayPal
null
no
no
0
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
null
no
no
0
what are assumption of Linear regression
Data Science
PayPal
null
no
no
0
What are some machine learning methods to build a chatbot system?
All
PayPal
null
no
no
0
What are the benefits of feature scaling in a logistic regression model?
Data Science
PayPal
null
no
no
0
What are the best methods for data cleaning?
Data Analytics
PayPal
null
no
no
0
What are the confidence intervals of the coefficients?
Data Science
PayPal
null
no
no
0
What are the different types of algorithm techniques are available in machine learning?
Machine Learning
PayPal
null
no
no
0
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
null
no
no
0
What are the key differences between classification models and regression models?
All
PayPal
null
no
no
0
What are the key differences between classification models and regression models?
Machine Learning
PayPal
null
no
no
0
What are the key differences between classification models and regression models?
Data Science
PayPal
null
no
no
0
What are the key programming fundamentals in Java and Data Structures?
Data Engineer
PayPal
null
no
no
0
What are the requirements for a database storing API keys and related information for a payment management service targeting software developers?
All
PayPal
null
no
no
0
What are the three stages to build the model in machine learning?
Machine Learning
PayPal
null
no
no
0
What are your strengths and weaknesses?
Data Analytics
PayPal
null
no
no
1
What are your strengths/weaknesses?
Data Science
PayPal
null
no
no
1
What do you know about Central Limit Theorem? Can you prove CLT? Applications?
Data Science
PayPal
null
no
no
0
What do you understand by Machine learning?
Machine Learning
PayPal
null
no
no
0
At type of data have you worked with in the past?
Data Engineer
Pico MES
null
no
no
1
Can you describe the difference between ?
Data Engineer
Pico MES
null
no
no
0
Can you discuss the process of feature selection and its importance in data analysis?
Data Analytics
Pico MES
null
no
no
0
Can you explain the concept of correlation versus causation?
Data Analytics
Pico MES
null
no
no
0
Can you give an example of a time when you used statistical analysis to solve a business problem?
Data Analytics
Pico MES
null
no
no
0
Can you provide a dynamic range in Data Source for a Pivot table?
Data Analytics
Pico MES
null
no
no
0
Compare K-means and KNN Algorithms
Machine Learning
Pico MES
null
no
no
0
Create a dual-axis chart in Tableau to present Sales and Profit across different years using the Sample Superstore dataset.
Data Analytics
Pico MES
null
no
no
0
Create an SQL query: use JOIN and COUNT functions to show a query result from a given database.
SQL
Pico MES
null
no
no
0
Debug a query: Correct the errors in an existing query to make it functional.
SQL
Pico MES
null
no
no
0
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
null
no
no
0
Define the term 'Data Wrangling in Data Analytics.
Data Analytics
Pico MES
null
no
no
0
Describe univariate, bivariate, and multivariate analysis.
Data Analytics
Pico MES
null
no
no
0
Design a view in Tableau to show State-wise Sales and Profit using the Sample Superstore dataset.
Data Analytics
Pico MES
null
no
no
0
Do you prefer R or Python?
Data Analytics
Pico MES
null
no
no
0
Explain descriptive, predictive, and prescriptive analytics.
Data Analytics
Pico MES
null
no
no
0
Explain How a System Can Play a Game of Chess Using Reinforcement Learning
Machine Learning
Pico MES
null
no
no
0
Explain how VLOOKUP works in All?
Data Analytics
Pico MES
null
no
no
0
Explain how you would estimate ?
Data Engineer
Pico MES
null
no
no
0
Explain the concept of outlier detection and how you would identify outliers in a dataset?
Data Analytics
Pico MES
null
no
no
0
Explain the term Normal Distribution.
Data Analytics
Pico MES
null
no
no
0
Explain the Type I and Type II errors in Statistics?
Data Analytics
Pico MES
null
no
no
0
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
null
no
no
0
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
null
no
no
0
Have you worked with Python for data analysis? Can you give an example of a project you completed using Python?
Data Analytics
Pico MES
null
no
no
0
How are Union, Intersect, and Except used in SQL?
SQL
Pico MES
null
no
no
0
How can you add a column to a Pandas Data Frame?
Data Analytics
Pico MES
null
no
no
0
How can you handle missing values in a dataset?
Data Analytics
Pico MES
null
no
no
0
How do you approach a data analysis project from start to finish?
Data Analytics
Pico MES
null
no
no
0
How do you approach data visualization to communicate your findings effectively?
Data Analytics
Pico MES
null
no
no
0
How do you communicate complex findings to non-technical stakeholders?
Data Analytics
Pico MES
null
no
no
1
How do you deal with messy data?
Data Analytics
Pico MES
null
no
no
0
How do you ensure the accuracy of your analysis?
Data Analytics
Pico MES
null
no
no
0
How do you ensure the integrity and accuracy of data in your analysis?
Data Analytics
Pico MES
null
no
no
0
How do you explain technical concepts to a non-technical audience?
Data Analytics
Pico MES
null
no
no
0
How do you find and remove duplicate data?
Data Analytics
Pico MES
null
no
no
0
How do you handle duplicate data?
Data Analytics
Pico MES
null
no
no
0
How do you handle large datasets that cannot fit into memory?
Data Analytics
Pico MES
null
no
no
0
How do you handle missing data?
Data Analytics
Pico MES
null
no
no
0
How do you handle missing or incomplete data in your analysis?
Data Analytics
Pico MES
null
no
no
0
How do you handle outliers?
Data Analytics
Pico MES
null
no
no
0
How do you handle stakeholder requests for analysis that go against your findings?
Data Analytics
Pico MES
null
no
no
1
How do you handle tight deadlines and multiple competing priorities?
Data Analytics
Pico MES
null
no
no
1
How do you maintain data privacy and security in your analysis?
Data Analytics
Pico MES
null
no
no
0
How do you make a dropdown list in MS All?
Data Analytics
Pico MES
null
no
no
0
How do you present your findings to management?
Data Analytics
Pico MES
null
no
no
1
How do you stay up-to-date with new data analysis techniques and tools?
Data Analytics
Pico MES
null
no
no
0
How do you subset or filter data in SQL?
SQL
Pico MES
null
no
no
0
How do you treat outliers in a dataset?
Data Analytics
Pico MES
null
no
no
0
How do you write a stored procedure in SQL?
SQL
Pico MES
null
no
no
0
How does the AND() function work in All?
Data Analytics
Pico MES
null
no
no
0
How have you used All for data analysis in the past?
Data Analytics
Pico MES
null
no
no
0
How have you used statistics in your work as a Data Analytics?
Data Analytics
Pico MES
null
no
no
0
How is joining different from blending in Tableau?
Data Analytics
Pico MES
null
no
no
0
How is Overfitting different from Underfitting?
Data Analytics
Pico MES
null
no
no
0
How Will You Know Which Machine Learning Algorithm to Choose for Your Classification Problem?
Machine Learning
Pico MES
null
no
no
0
How will you print four random integers between 1 and 15 using NumPy?
Data Analytics
Pico MES
null
no
no
0
How will you select the Department and Age columns from an Employee data frame?
Data Analytics
Pico MES
null
no
no
0
How would you estimate the best month to offer a discount on shoes?
Data Analytics
Pico MES
null
no
no
0
How would you estimate the weekly profit of your favorite restaurant?
Data Analytics
Pico MES
null
no
no
0
How would you go about measuring the performance of our company?
Data Analytics
Pico MES
null
no
no
0
How would you handle missing data in a dataset?
Data Analytics
Pico MES
null
no
no
0
How you overcome selection bias
Data Engineer
Pico MES
null
no
no
0
How you overcome selection bias?
Data Analytics
Pico MES
null
no
no
0
How you validate results to ensure accuracy
Data Engineer
Pico MES
null
no
no
0
How you validate results to ensure accuracy?
Data Analytics
Pico MES
null
no
no
0
If youre able to find new business opportunities in surprising results
Data Engineer
Pico MES
null
no
no
0
In Microsoft All, a numeric value can be treated as a text value if it precedes with what?
Data Analytics
Pico MES
null
no
no
0
Is the below SQL query correct? If not, how will you rectify it?
SQL
Pico MES
null
no
no
0
Mention the differences between Data Mining and Data Profiling?
Data Analytics
Pico MES
null
no
no
0
Modify a database: Insert new rows, modify existing records, or permanently delete records from a database.
SQL
Pico MES
null
no
no
0
Once you have the data, how would you use it to calculate an estimate?
Data Analytics
Pico MES
null
no
no
0
Plot a sine graph using NumPy and Matplotlib library in Python.
Data Analytics
Pico MES
null
no
no
0
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
null
no
no
0
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
null
no
no
0
Tell me about a data problem that challenged you.
Data Engineer
Pico MES
null
no
no
0
Tell me about a time when you got unexpected results?
Data Analytics
Pico MES
null
no
yes
0
Tell me about a time when you got unexpected results.
Data Engineer
Pico MES
null
no
yes
0
Tell me about your experience in data analysis
Data Analytics
Pico MES
null
no
yes
0
There are two arrays, a and b. Stack the arrays a and b horizontally using the NumPy library in Python.
Data Analytics
Pico MES
null
no
no
0