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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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766 questions

  1. 457Write functions to serialize and deserialize a list of strings.MediumCoding· Google, Nvidia
  2. 458Should Google create a Slack competitor?MediumProduct· Google
  3. 459Should Google enter into the online furniture-selling market?MediumProduct· Google
  4. 460If you have allocated budget, how would you solve the climate crisis problem?HardDataProduct· Google
  5. 461YouTube's average video buffering time has increased by 10%. How would you address this issue?HardDataProduct· Google
  6. 462What problems would you solve with wearable technologies?MediumProduct· Google
  7. 463Sort a binary array in linear time.EasyCoding· Accenture, Apple
  8. 464You're the Head of Product at Spotify. What goals and strategies would you set?HardProduct· Google, Instacart
  9. 465What metrics would you focus on as the PM for Spotify?MediumData· Google, Spotify
  10. 466You're a PM at Spotify. What metrics would you use to decide whether to ship a new song recommendation algorithm?MediumData· Google
  11. 467If you were starting a restaurant on a business campus, what steps would you take?MediumBehavioralProduct· Google
  12. 468Can you provide an example of a strategy you developed to address a technology gap at your company, and explain how you decided between build, buy, or partnership?HardProductTechnical· Google
  13. 469What strategy would you use to launch a new valet parking service for hotels?MediumProduct· Google
  14. 470You have 3 years to make X the best in the world. What strategy would you implement?HardProduct· Google
  15. 471Given an integer array nums and an integer k, return true if nums has a subarray of at least two elements whose sum is a multiple of k.HardCoding· Adobe, Apple
  16. 472You're a PM at Google. How would you sunset Gmail?HardProduct· Google
  17. 473You're a PM at Google. How would you sunset YouTube?HardProduct· Google
  18. 474As the owner of a supermarket, what would you do after experiencing 500% revenue growth?HardBehavioralProduct· Google
  19. 475Design a system to map IP address ranges to geographic region labels.HardSystem design· Google
  20. 476Tell me about a time you had to convince engineers to implement a particular feature.MediumBehavioral· Blend, Google
  21. 477Tell me about a time when you solved a complex problem and how you went about it.HardBehavioral· Amazon, Atlassian
  22. 478Tell me about yourself.MediumBehavioral· Accenture, ADP
  23. 479Give me three product enhancements for your favorite product.MediumBehavioral· Blend, Dropbox
  24. 480You're the product manager for Tiltbrush, Google's VR painting app. Describe your prioritization process.MediumProduct· Google