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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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397 questions

  1. 121Implement the memcpy() function in C.MediumCoding· Meta
  2. 122Implement TrieMediumCoding· Apple, Goldman Sachs
  3. 123How would you improve airport layovers?MediumProduct· Meta
  4. 124How would you enhance the Facebook Birthdays feature?MediumProduct· Coinbase, Meta
  5. 125Improve Facebook's Crisis Alert feature.MediumProduct· Meta
  6. 126How would you enhance the email notification experience for Facebook users who are tagged in photos?MediumProduct· Meta
  7. 127How would you improve Facebook Groups to increase community feeling?MediumProduct· Meta
  8. 128How would you improve the Facebook login product?MediumProduct· Meta
  9. 129How would you improve Facebook Search?MediumProduct· Meta
  10. 130How can you enhance the grocery shopping experience?MediumProduct· Meta
  11. 131How would you improve Houseparty?MediumProduct· Meta
  12. 132How would you improve the Oculus homepage?MediumProduct· Meta
  13. 133How would you improve travel experience for Facebook employees?MediumProduct· Meta
  14. 134You're a PM for Instagram Reels. Would you prefer having 100 reels with 1M views each or 1M reels with 100 views each, and why?MediumDataProduct· Meta
  15. 135As a PM for Instagram Shops, how would you increase the number of transactions?MediumDataProduct· Meta
  16. 136Set goals and metrics for Instagram Store. What if purchases increase but engagement drops in other app areas?MediumDataProduct· Meta
  17. 137Determine if we should launch a feature of Instagram Store that allows purchases without logging in.MediumDataBehavioral· Meta
  18. 138You're the PM for Instagram Stories and creation is down 5%. How would you diagnose this issue?MediumDataProduct· Meta
  19. 139As a PM for Instagram stories, how would you set the goal for the team?MediumDataProduct· Meta
  20. 140How would you determine the success of the blue check marks denoting Verified Users on Instagram?MediumData· IInstagram, Meta
  21. 141Engagement in Facebook Groups dropped by 25%. How would you investigate?MediumDataProduct· Meta
  22. 142Imagine you're a data scientist at Meta. There's been a sudden 10% drop in Facebook's daily post views. How would you investigate?MediumData· Meta
  23. 143Which metrics are most important for photo sharing features on Facebook?MediumData· Meta
  24. 144Find the largest perimeter of an island given a two-dimensional array of 1's and 0's representing land and water.MediumCoding· Bloomberg, Meta