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How do you construct a binary search function and analyze its time complexity? Could you further refine the algorithm?

Can you describe the discrepancy between bias and variance and their roles in machine learning?

I would like to hear a story about a time you were challenged in public.

How might you utilize a confusion matrix and an ROC curve in assessing the performance of a predictive model, and what distinguishes them?

Tell me how you would calculate the shortest distance for a knight on an infinite chessboard to move from A to B.

In order to build trust with a team, how do you get started?

How would you design a recommendation system that tracks a user's music listening behavior and uses that data to suggest new songs or artists that they might enjoy? What features or characteristics would you use to model the user's listening history and how would you incorporate those into your recommendation algorithm?

In your experience, what are the challenges associated with the training of deep neural networks with several layers?

What is the average amount spent by customers who have made more than 10 purchases in the last 3 months?

What would be your approach to creating a function that can recognize which strings within a list are anagrams of other strings in that same list?