Explain bias and variance tradeoff
Sr Data Scientist Interview Questions
3,395 sr data scientist interview questions shared by candidates
How do you determine sample size? What statistical test did you run for A/B testing?
Cloud tools I could use
Theoretical questions around ML. Previous experience buiding ML models. Why this particualr mode? evaluation metric?
List the assumptions of a linear model.
What model did you build?, What was the evaluation criteria?, How did you check its performance?
Why do you want to work with us? Are you a scientist or an engineer? What is MCMC? Can you come up with a pipeline distribution for a big data project? What makes you to deliver?
No questions, no conversation at all in fact
If you were made the first data scientist at United Airlines where would you start?
Analytical questions regarding data and how to build models, SQL, 1 coding problem
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