Senior Data Scientist Interview Questions

3,515 senior data scientist interview questions shared by candidates

It has been a while since I finished the process, so I apologize that I dont remember everything that was asked. Here is what I remember: 1. Why Nike 2. pandas manipulations 3. ML, statistics questions 4. write a unit test for a random process etc.
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Senior Data Scientist

Interviewed at NIKE

3.9
May 12, 2022

It has been a while since I finished the process, so I apologize that I dont remember everything that was asked. Here is what I remember: 1. Why Nike 2. pandas manipulations 3. ML, statistics questions 4. write a unit test for a random process etc.

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

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