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Could you outline the process of calculating the correlation between a binary variable and a continuous variable?

Can you share with me the most innovative idea you have had? How did you develop it, and how did you implement it?

When was the last time you failed badly and what did you learn?

What is one project you are extremely proud of? Why?

What do the training and loss graphs imply for a neural network? How do various loss functions affect the shape of the loss graph, and what are some commonly employed ones? Can you discuss the dissimilarities between the training and loss graphs, and how they aid in model optimization and performance?

Why are you looking for a new job?

Why do you want to work at Whatsapp?

Tell me about a time when you had to help a colleague in a different area from what you normally manage. What happened?

Show how you would implement a function to return the root mean squared error for two arrays.

How would you describe your most significant accomplishment?