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In neural networks, are the initial layers or the deeper layers more often affected by the problem of vanishing gradients?

Can you explain the usual steps in the life cycle of a Data Science project from the ground up?

Can you compare and contrast linear regression with logistic regression?

What range of loss functions have you encountered or applied?

Why are you changing jobs? Why do you think Robinhood is the best next step for you?

What are some of the optimization techniques you’ve worked with or studied? What is your methodology for optimizing a function that includes a million variables? Can you describe the procedural steps of the simplex method used for optimization?

How would you explain a P-value to someone without a technical background?

Can you tell us about a time where you received unpleasant feedback?

How did you handle a risky situation?

How do you plan to decode complex nested parenthetical structures within a string?