Describe the iterative steps k-means takes to find clusters, how would feature importances change if you retrained the model with a duplicate column, walk through the steps of loading data from S3, cleaning it, then training an ARIMA model and generating forecasts
Sr Data Scientist Interview Questions
3,383 sr data scientist interview questions shared by candidates
Phone screen interviews cover Data Science and Machine Learning depth and breath questions. The on-site interview focuses on Amazon leadership principles and coding questions. Furthermore, the candidate is asked to give an introductory presentation on machine learning.
Explain neural networks ( the whole process)
The coding part of the interview included questions that needed to generate random numbers from a given set of numbers proportional to their weight.
Lots of behavioral questions, focused on Amazon's leadership principles.
SQL test, machine learning questions, optimization business cases (interviewing for a department related to logistics).
Poor attempt at system design questions
Why you want to work here
End to End Projects for Any Use Case
What kinds of tools do you use?
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