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4,310 interview questions, answered.

Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.

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982 questions

  1. 697How would you measure the success of improvements made to Uber's referral system?Hard· Uber
  2. 698Merge k sorted linked lists.HardCoding· Adobe, Apple
  3. 699Is introducing Meta AI within Instagram DMs a good investment for Meta? If so, why? What are the goals you would set? What metrics would you track to see if it is working and to ensure product health?HardDataProduct· Meta
  4. 700You're a PM for Instagram Reels. Why has Meta invested in this product? Should they invest more? What goals and metrics would you track for the next 12 months?HardData· Meta
  5. 701Why do you think Meta invested in Workplace Chat? How would you set goals and measure the success of this product? Additionally, consider a scenario where the number of users sending messages on Workplace Chat decreases, but the total number of messages increases. What could cause this?HardData· Meta
  6. 702As a PM for Meta, how would you measure the success of launching a job marketplace?HardData· Meta
  7. 703You're a PM at Meta. DAU for Instagram is down while MAU is constant. How do you solve for this?HardDataProduct· Capital One
  8. 704You're a PM at Meta. Explain why the company created Meta Pay. How would you set goals and measure the success of this product?HardProduct· Meta
  9. 705You're a PM at Meta. What product or feature would you build for small or local businesses?HardProduct· Meta
  10. 706You're a PM at Meta. Explain why Meta created Rooms, an internal video-chat product similar to Zoom. How would you set goals and measure the success of this product?HardData· Meta
  11. 707For a new vertical such as peer-to-peer car rental at a super-app like Grab, what metrics would you examine in the first six months to assess its potential?HardDataProduct· Uber
  12. 708Should Microsoft Azure build a data center in space?HardProduct· Microsoft
  13. 709As a PM at Microsoft, design a B2B customer support product for them.HardProduct· Microsoft
  14. 710How would you grow Microsoft Copilot by 10x?HardProduct· Google
  15. 711What are the considerations for creating an apps marketplace for Microsoft Office Suite, including its pros and cons?HardProduct· Microsoft
  16. 712Microsoft PM Discussion BoardHard· Microsoft
  17. 713What milestones would you look for to determine if a product isn’t performing well, and what process would you lay out to sunset the product while handling stakeholders?HardDataProduct· Google
  18. 714Given two strings (Word 1 and Word 2) and a list of valid words from a dictionary, return the minimum number of operations required to convert Word 1 to Word 2.HardCoding· Airbnb
  19. 715Design a Distributed Message QueueHardSystem design· Amazon
  20. 716How would you monetize Facebook Messenger?HardProduct· Meta
  21. 717What is the monthly sales volume of Pixel phones in Africa?HardProduct· Google
  22. 718A leading Canadian grocery chain is considering opening its first store in Montreal. Should they? If yes, what should be the ratio of self-checkout kiosks to cashier counters?HardProduct· Google
  23. 719You're a PM at Netflix tasked with launching their first ads program. How would you approach this?HardProduct· Uber
  24. 720At Netflix, you notice about 1M users drop off around 6 months after signing up. What could be causing this and how would you address it?HardDataProduct· Google