Intern Data Scientist Interview Questions

3,790 intern data scientist interview questions shared by candidates

Fairly straight forward with most of the questions dwelling on basic algorithms. There was also a deep dive into Random forest algorithm in which interviewer asked me the effect of various hyper parameter on the random forest's overfitting and effectiveness
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Data Science Intern

Interviewed at Motilal Oswal Financial Services

3.8
Oct 11, 2025

Fairly straight forward with most of the questions dwelling on basic algorithms. There was also a deep dive into Random forest algorithm in which interviewer asked me the effect of various hyper parameter on the random forest's overfitting and effectiveness

Modern Hire: 1. behavior questions 2. read four tables and interpret results 3. personal information survey Hacker Rank: 1. given previous data and evaluation metrics, do time series prediction 2. SQL basic logic 3. easy math questions
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Data Science Intern

Interviewed at Walmart

3.4
Sep 21, 2021

Modern Hire: 1. behavior questions 2. read four tables and interpret results 3. personal information survey Hacker Rank: 1. given previous data and evaluation metrics, do time series prediction 2. SQL basic logic 3. easy math questions

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