In the technical interview: difference between RF and XgBoost, difference between XgBoost and LightGBM, what is overfitting and how you solve it, what is target leakage, how do you tackle class imbalance.
Senior Data Scientist Interview Questions
3,427 senior data scientist interview questions shared by candidates
Können Sie R?
Kennen Sie Cloud Umgebung, haben Sie damit gearbeitet?
Random Forests; GBM; Insurance Rating model; Product implementation
Most difficult project you had to work on
Calculate the bootstrap mean and 98% CI in numpy
Past work experience and algorithms used to perform those.
first one: What was your major at your university and then do you have any questions for me? that was it.
Asked questions about my presentation such as why didn't you use varying other techniques.
Work me through an ML project you have worked on before. Tell me a time that you received multiple urgent tasks from different stakeholders.
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