Research Science Interview Questions

2,352 research science interview questions shared by candidates

Here are the questions asked. 1. Difference between loc and iloc 2.What is map reduce filter function. 3. Difference between series and a dataframe. 4. How do you convert a 1d into a multi dimensional array 5. What is Normal Distribution? 6. what is skewness? 7. What is loss function for Linear Regression? 8. How to do we improve logistic regression accuracy? 9. How do we evaluate a logistic regression? Asked 2 programming questions. 1. Program to print all the prime numbers. 2. Program to reverse an integer.
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Project Leader - Data Science

Interviewed at Axtria

3.5
Jul 9, 2025

Here are the questions asked. 1. Difference between loc and iloc 2.What is map reduce filter function. 3. Difference between series and a dataframe. 4. How do you convert a 1d into a multi dimensional array 5. What is Normal Distribution? 6. what is skewness? 7. What is loss function for Linear Regression? 8. How to do we improve logistic regression accuracy? 9. How do we evaluate a logistic regression? Asked 2 programming questions. 1. Program to print all the prime numbers. 2. Program to reverse an integer.

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