Sr Data Scientist Interview Questions

3,367 sr data scientist interview questions shared by candidates

Resume questions and deep learning based questions on recurrence, transformers, CNNs, math behind loss functions. Graph coding question but it wasn’t provided, he off the cuff spoke out a question I had to solve. Avoid.
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Senior Data Scientist

Interviewed at Nexxen

3.3
Feb 5, 2025

Resume questions and deep learning based questions on recurrence, transformers, CNNs, math behind loss functions. Graph coding question but it wasn’t provided, he off the cuff spoke out a question I had to solve. Avoid.

The technical interview focused on modeling techniques and my experience with NLP. The interview with the client was more in-depth, but met the requirements for the future role and corresponded to my knowledge and skills. There was also online coding - a task for general logic and knowledge of the basics of python.
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Senior Data Scientist

Interviewed at Svitla Systems

4.5
Aug 4, 2021

The technical interview focused on modeling techniques and my experience with NLP. The interview with the client was more in-depth, but met the requirements for the future role and corresponded to my knowledge and skills. There was also online coding - a task for general logic and knowledge of the basics of python.

Some examples: - Describe the APIs you would implement to create a program that ran a game. - Given imbalanced data, walk through the process of building a machine learning model. - Calculate expected values for different distributions and scenarios.
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Senior Data Scientist

Interviewed at Brex

3.9
Mar 15, 2021

Some examples: - Describe the APIs you would implement to create a program that ran a game. - Given imbalanced data, walk through the process of building a machine learning model. - Calculate expected values for different distributions and scenarios.

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