Sr Data Scientist Interview Questions

3,383 sr data scientist interview questions shared by candidates

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
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Senior Data Scientist

Interviewed at Amazon

3.5
Jul 15, 2021

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

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.
avatar

Senior Data Scientist

Interviewed at Amazon

3.5
Feb 21, 2020

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.

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