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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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97 questions

  1. 1LRU CacheMediumCoding· Adobe, Amazon
  2. 2Merge IntervalsMediumCoding· Blinkit, Docquity Holdings(PBS)
  3. 3Merge two sorted listsEasyCoding· Intuit, Oracle
  4. 4Sliding Window MaximumHardCoding· BharatPe, Cisco Meraki
  5. 5Should Airbnb enter the furniture space?MediumProduct· LinkedIn
  6. 6You're a PM at Airbnb. Design furniture.HardProduct· LinkedIn
  7. 7As a PM focusing on international markets, how would you determine the best markets to pursue?MediumDataProduct· LinkedIn
  8. 8What factors do you evaluate before deciding whether to build, fine-tune, or buy a generative AI model?MediumAI ML· LinkedIn
  9. 9Print all combinations of numbers from 1 to n that sum to n.MediumCoding· Adobe, Apple
  10. 10Describe an endpoint and provide two examples.EasyTechnical· LinkedIn
  11. 11Design an auto-complete feature.HardSystem design· LinkedIn, Meta
  12. 12Design a communication app for children.MediumProduct· LinkedIn, Roblox
  13. 13Design a furniture product for Airbnb.MediumProduct· LinkedIn
  14. 14Design a product for job search on Facebook.MediumProduct· LinkedIn, Meta
  15. 15Design a LinkedIn for blue collar workers.HardProduct· LinkedIn, Microsoft
  16. 16Design a product for parenting.MediumProduct· LinkedIn, Meta
  17. 17Design a Spotify mobile app experience for blind users.HardProduct· LinkedIn
  18. 18Design a travel app experience for Meta.MediumProductSystem design· LinkedIn
  19. 19Design a travel product for Instagram.HardProduct· LinkedIn
  20. 20Design a product that encourages voting.MediumProduct· LinkedIn
  21. 21How would you determine the success of LinkedIn's Job feature?MediumData· LinkedIn
  22. 22Explain Bayes' theorem.MediumTechnicalData· Goldman Sachs, LinkedIn
  23. 23What are your two greatest strengths and biggest weaknesses?MediumBehavioral· 23andMe, LinkedIn
  24. 24How would you grow LinkedIn's student user base?MediumProduct· LinkedIn