PCA for numerical data and gone through the task.
Scientist Interview Questions
54,371 scientist interview questions shared by candidates
Lots of experience type questions and behavioral questions. Nothing out of the ordinary.
Technical, behavioral, and forecasting project
How did you handle high-pressure situations.
How to swap two elements of a list
Design a method to dynamically update the categories showed on Yelp homepage to improve user engagement
How would you develop a model to predict credit card fraud? How would you handle missing or garbage data? How would you use existing features to add new features?
Write function to calculate cross entropy for binary classification.
how do you join two data sets?
how do you detect multicollinearity?
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