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
Filters · onDifficulty, topic, company
Clear all

75 questions

  1. 1LRU CacheMediumCoding· Adobe, Amazon
  2. 2Merge IntervalsMediumCoding· Blinkit, Docquity Holdings(PBS)
  3. 3Should Airbnb enter the furniture space?MediumProduct· LinkedIn
  4. 4As a PM focusing on international markets, how would you determine the best markets to pursue?MediumDataProduct· LinkedIn
  5. 5What factors do you evaluate before deciding whether to build, fine-tune, or buy a generative AI model?MediumAI ML· LinkedIn
  6. 6Print all combinations of numbers from 1 to n that sum to n.MediumCoding· Adobe, Apple
  7. 7Design a communication app for children.MediumProduct· LinkedIn, Roblox
  8. 8Design a furniture product for Airbnb.MediumProduct· LinkedIn
  9. 9Design a product for job search on Facebook.MediumProduct· LinkedIn, Meta
  10. 10Design a product for parenting.MediumProduct· LinkedIn, Meta
  11. 11Design a travel app experience for Meta.MediumProductSystem design· LinkedIn
  12. 12Design a product that encourages voting.MediumProduct· LinkedIn
  13. 13How would you determine the success of LinkedIn's Job feature?MediumData· LinkedIn
  14. 14Explain Bayes' theorem.MediumTechnicalData· Goldman Sachs, LinkedIn
  15. 15What are your two greatest strengths and biggest weaknesses?MediumBehavioral· 23andMe, LinkedIn
  16. 16How would you grow LinkedIn's student user base?MediumProduct· LinkedIn
  17. 17Why is it important for users to complete their LinkedIn profile? Discuss both user and enterprise perspectives.MediumProduct· LinkedIn
  18. 18How would you improve LinkedIn Messaging?Medium· LinkedIn
  19. 19How would you improve Rover?MediumProduct· LinkedIn
  20. 20Find the k-th smallest and k-th largest element in a binary search tree (BST).MediumCodingTechnical· LinkedIn
  21. 21How would you launch LinkedIn Learning in a new country?MediumProduct· LinkedIn
  22. 22PermutationsMediumCoding· Adobe, Apple
  23. 23Should LinkedIn acquire Discord? Why or why not?MediumProduct· LinkedIn
  24. 24Installs on LinkedIn's iOS app are down, what do you do?Medium· LinkedIn