Sr Data Scientist Interview Questions

278 sr data scientist interview questions shared by candidates

Questions were as below: 1-2 questions on Table based data manipulation/selection in python(pandas) Regularization E2E ML Project experience Ensemble techniques Which algorithm was used in the project? Why? Questions asked in the VP/culture fit round: What do you rate yourself from 1-10 in python? Answered 7 Apart from PCA what are the other techniques in dimensionality reduction? Mentioned interaction variables/features, also creating clustered labels using weak features.
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Sr Data Scientist

Interviewed at Paytm

3.2
May 31, 2023

Questions were as below: 1-2 questions on Table based data manipulation/selection in python(pandas) Regularization E2E ML Project experience Ensemble techniques Which algorithm was used in the project? Why? Questions asked in the VP/culture fit round: What do you rate yourself from 1-10 in python? Answered 7 Apart from PCA what are the other techniques in dimensionality reduction? Mentioned interaction variables/features, also creating clustered labels using weak features.

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