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I want to know about a project you are really proud of.

In a previous role with a lot of responsibility, how did you overcome a challenge?

What are some challenges or limitations associated with dimensionality reduction, and how can they be overcome?

If you receive an offer from DoorDash, how long do you think you'll stay here?

If you have ever led a team, please share your experience

Is ReLU or sigmoid better for dealing with the vanishing gradient problem in neural networks?

Tell me about a time you failed badly and what did you learn from it?

What is a median? How would you go about calculating a median from a dataset too large to store in memory?

Assuming that X and Y are independent random variables with uniform distributions and mean equal to 0 and standard deviation equal to 1, what is the chance of 2X being greater than Y?

When Meta had solely 'Comment' and 'Like' functionalities, how might you design a test to assess the incorporation of additional emotive reactions such as 'care' or 'sad'? What's your strategy for formulating an A/B test in this case?