Question bank

4,310 interview questions, answered.

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

Easy 190Medium 2,498Hard 982
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982 questions

  1. 793Design the system architecture for WhatsApp.HardSystem designTechnical· Meta, WhatsApp
  2. 794How should Adobe Creative Cloud target small businesses in Singapore?HardProduct· Adobe
  3. 795Tell me about a time when you solved a complex problem and how you went about it.HardBehavioral· Amazon, Atlassian
  4. 796You are helping Netflix introduce an ACH payment method in the United States. What test would you conduct to help them determine whether ACH should be generally available?HardDataProduct· Plaid
  5. 797You're a PM at Ticketmaster. How would you identify and solve the biggest problem in the post-booking experience?HardDataProduct· DoorDash
  6. 798How would you train a model on a large dataset with few labels?HardTechnical· Amazon
  7. 799Calculate the trapped rainwater between bars in a given array.HardCoding· Adobe, Amazon
  8. 800How would you triple the revenue of Google Photos?HardProduct· Google
  9. 801Should Uber launch an 'Uber for Kids' service? If so, how would you design it?HardProduct· Uber
  10. 802As the lead PM for Uber Freight before its launch, how would you test the idea and determine its feasibility within 6 months?HardDataProduct· Uber
  11. 803Uber is planning to launch ride services for children aged 8-12 years in India. What factors would you consider given that kids of this age won't have mobile access? What modifications would you suggest to the rider app experience?HardProduct· Uber
  12. 804As an Uber PM, how would you increase revenue for Uber?HardProduct· Agoda
  13. 805You're a PM at United Airlines. How would you identify and solve the biggest problem in the post-booking experience?HardData· DoorDash
  14. 806Design a URL shortener.HardSystem design· Amazon, Discord
  15. 807Facebook wants to split its News Feed into two. What metrics would you evaluate to validate this decision?HardDataBehavioral· Meta
  16. 808If a vulture’s head size were to double, what impact would this have on its survival and adaptation? Use root cause analysis (RCA) to explain.HardData· Reddit
  17. 809As a PM for a gaming console, why would you decide to build the next-generation console, and how would you measure its success?HardDataProduct· Meta
  18. 810How many windows are there in New York City?HardProduct· DoubleVerify
  19. 811Describe the worst customer experience possible with Ticketmaster, Turo, or a major hotel chain. Then, identify a north-star metric and propose an MVP solution.HardProduct· DoorDash
  20. 812How should Yelp expand into Asia?HardSystem design· Yelp
  21. 813Imagine you're a PM for Meta. Design a product for Volunteering. What would you build? Why?HardProduct· Meta
  22. 814If asked by the CEO of YouTube to double the total watch time on the site, how would you achieve that?HardProduct· Google
  23. 815YouTube DAUs are falling. What do you do?HardDataProduct· Google, Solenis
  24. 816You're a PM at YouTube Music. How would you 10x its monthly users in the next 5 years?HardProduct· Google