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Principal Data Scientist Interview Questions
156 principal data scientist interview questions shared by candidates
Use SQL to get a query with specific barely tricky criteria
How would you build an Operating model for the team?
I interviewed for the position of principal data scientist and they mainly asked me from my projects. They asked about the RAG systems, advance RAG systems
Solve this riddle — presented a logical puzzle in Excel in the form of a case question.
Tell me about a technical project you worked on and describe how it helped the business.
Deep dive into a project from my work experience of choice and then a system design interview.
When to care about bias and how to control variance in your data?
Tell me about yourself? What models and programming languages are you familiar with? Tell me when you managed to solve a dispute with your collegues and managed to get along everyone on a single soloution?
"How would you design an A/B test to determine whether a campaign is working?"
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