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Data Scientists Interview Questions
54,315 data scientists interview questions shared by candidates
How would you use a single large data set to validate your model?
What do you want your wage to be?
Describe a project you have worked on before and what are the challenges?
Which method did you apply for data reduction?
what is the output of class_instance.__dict__ in case of attributes defined with 1 and 2 leading underscore
If __str__ and __repr__ methods are defined for a class, which output would take precedence in case of print(class_instance) call
what specific chemicals you used for a particular experiement?
Given a dataset containing information about customer demographics, purchase history, and website interactions, how would you approach predicting customer churn or identifying factors that contribute to customer retention?
Very deep and detailed ML questions on tree based models etc.
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