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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?

I'd love to hear about a project you're particularly proud of.

Walk me through the steps involved in designing a podcast search engine that allows users to search for specific topics within transcripts of various shows.

What would be your plan for conducting an A/B test that can determine whether two product campaigns differ significantly in effectiveness by a minimum of 3%?

Are your experiences aligned with the values of Tinder?

What algorithm would you use to separate a fake news article from a legitimate news article? Implement this algorithm.

Describe a time when your performance exceeded expectations

How do you approach estimating a user's lifetime value?

Tell me how you would you find the top 5 highest-selling items from a list of order histories?

What system do you have in place to assess the efficacy of a marketing channel?