PayPal interview questions

Real questions asked at PayPal, sourced from the community.

26 questions

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Implement LRU Cache.

Tell me about a time when you received negative feedback and how you handled it.

Find the longest substring without repeating characters.

Tell me about a user need that is not being met by the market. How would you validate a solution for it?

You're a PM for Uber Eats. Cart conversation has dropped by 10% in the last 3 months. How would you find the root cause?

Atlassian9mo ago

Design a system that recommends the next Confluence pages a user should view.

System designML Engineer

Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?

Imagine you are a PM at Amazon and Walmart is entering your country. How would you respond?

How would you improve Venmo? What features would you build and why?

Given an array, find the two sum.

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