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Data Scientist Interview Questions at Google, Paypal, and Meta

Data science interviews at top tech companies like Paypal, Google, Meta (Facebook), and Samsung are known for their challenging and insightful questions. These questions are designed to evaluate not only your technical expertise but also your problem-solving approach, business acumen, and ability to communicate complex ideas clearly. In this article, we will dive deep into five real-world data scientist interview questions from these companies, thoroughly explaining the concepts, solutions, and thought processes behind each. 

What has the larger expected value: sampling a number between 1 and n from a uniform distribution and multiplying it by itself, or sampling two numbers and multiplying them?

Let’s define the two scenarios: