Sr Data Scientist Interview Questions

3,495 sr data scientist interview questions shared by candidates

1st round introductory ML, DL, and NLP questions. 2nd round (with the hiring manager). Focused on resumes mainly projects and past experiences. 3rd round was a discussion on an open-ended NLP problem. 4th round was on projects of resumes and deeper discussion on the approaches for solving 1 or 2 NLP tasks.
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Senior Associate - Data Science

Interviewed at Synechron

4.2
Feb 14, 2023

1st round introductory ML, DL, and NLP questions. 2nd round (with the hiring manager). Focused on resumes mainly projects and past experiences. 3rd round was a discussion on an open-ended NLP problem. 4th round was on projects of resumes and deeper discussion on the approaches for solving 1 or 2 NLP tasks.

Behavioural: tell me about a time you made a mistake at work Coding: simple tasks on live coding on data manipulation System design: how would you build a data product that did X Recap the challenge: why this model and present your results
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Senior Data Scientist

Interviewed at Gousto

4.1
Apr 20, 2021

Behavioural: tell me about a time you made a mistake at work Coding: simple tasks on live coding on data manipulation System design: how would you build a data product that did X Recap the challenge: why this model and present your results

[Techinical] - How would you handle imbalanced data sets? - How would you implement a model? [Product mindset] - How would you approach a problem if a company doesnt have any data for a specific product? - What would you do if you have conflicting ideas with a product manager?
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Senior Data Scientist

Interviewed at Trade Republic

2.8
Feb 5, 2024

[Techinical] - How would you handle imbalanced data sets? - How would you implement a model? [Product mindset] - How would you approach a problem if a company doesnt have any data for a specific product? - What would you do if you have conflicting ideas with a product manager?

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