Senior Data Scientist Interview Questions

3,387 senior data scientist interview questions shared by candidates

They asked a combination of problem solving, programming, CV, ML, DL, DS questions. Due to NDA, I cannot reveal the questions per se, but here is an overview of some concepts they tested. CV questions- (Resume related and some applied problems) CNNs out there, basics, losses, etc... Favorite papers and details of architecture GANs Programming: Standard easy-medium leet code questions Sampling, probability, python programming. Other ML/DL questions: Ensemble methods Classification basics - loss probability basics recall, precision, ROC etc clustering basics + advanced dimensionality reduction Interviewers touched upon almost all CV, ML and DL basics. They asked a bunch of applied questions too.
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Senior Data Scientist

Interviewed at ZEFR

3.4
May 25, 2021

They asked a combination of problem solving, programming, CV, ML, DL, DS questions. Due to NDA, I cannot reveal the questions per se, but here is an overview of some concepts they tested. CV questions- (Resume related and some applied problems) CNNs out there, basics, losses, etc... Favorite papers and details of architecture GANs Programming: Standard easy-medium leet code questions Sampling, probability, python programming. Other ML/DL questions: Ensemble methods Classification basics - loss probability basics recall, precision, ROC etc clustering basics + advanced dimensionality reduction Interviewers touched upon almost all CV, ML and DL basics. They asked a bunch of applied questions too.

1) Question about on going projects? 2) Write a python program to create dictionary? 3)Probabilty Question. 4) Data structure questions about sorting, swaping and how to apply sorting. 5)Questions about other products which coincide with my project.
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Senior Data Scientist

Interviewed at AlgoAnalytics Financial Consultancy

4.2
Sep 15, 2022

1) Question about on going projects? 2) Write a python program to create dictionary? 3)Probabilty Question. 4) Data structure questions about sorting, swaping and how to apply sorting. 5)Questions about other products which coincide with my project.

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