What is A/B testing and hypothesis testing? How would you explain the r^2 value? And what does it mean? How would you implement ML models
Lead Data Scientist Interview Questions
22,149 lead data scientist interview questions shared by candidates
Tell me about your research.
What is convex optimization? and the methods to solve it
Can you explain one of your research projects in detail and how it could be applied at Amazon?
merchant and orders tables ,,,window function ,CASE statement
Just go over the classic MLSD structure to an interview.
BQ: what is the largest challenge you have faced and how do you solve it.
Why do you want to work at Amazon
Based on my statistical background, ask for statistical testing, dimension reduction technique, statistical puzzle, and Amazon standard BQ questions.
Q: Tell me about a time when a customer requested something not inline with the project goals. How did you managed this?
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