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4,310 interview questions, answered.

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2,498 questions

  1. 601Explain malloc, calloc, and reelloc.MediumCodingTechnical· Google
  2. 602Explain the React lifecycle.MediumTechnical· Google
  3. 603Explain the differences between stack and heap memory allocation.MediumCoding· Apple, Microsoft
  4. 604Explain TF-IDF.MediumTechnical· Netflix
  5. 605How would you simplify a technical concept for a business user, and how would you explain a business concept to a technical user?MediumBehavioralTechnical· Stripe
  6. 606Facebook is considering adding a 7th reaction. How would you determine its necessity and measure its success?MediumDataProduct· Coinbase
  7. 607Would you launch an enhanced matching algorithm for Facebook Dating?MediumDataProduct· Meta
  8. 608At Facebook, noticing a sudden spike in DAUs in Indonesia, how would you investigate the cause?MediumDataProduct· Meta
  9. 609You're a PM for Facebook Events. Why would Meta build this product and what metrics would you use to measure its success?MediumDataProduct· Meta
  10. 610Why should Meta build Facebook Events, and what metrics would you use to measure success?MediumDataProduct· Meta
  11. 611How would you measure success for Facebook Events?MediumDataProduct· Meta
  12. 612How would you measure success metrics for Facebook Fundraisers?MediumDataProduct· Meta
  13. 613How would you measure success for Facebook Groups?MediumDataProduct· Meta
  14. 614You're launching Facebook Jobs in two weeks. What key metrics would you track to measure its success?MediumData· Meta
  15. 615You've just launched Facebook Jobs, a marketplace for employees and employers. Job listings are up 20%, but employer response time for applicants is down 20%. How would you approach this?MediumDataProduct· Meta
  16. 616You arrive in the office to find Facebook Lite opens on Android are down 10%. How would you diagnose the issue?MediumDataProduct· Meta
  17. 617What metrics would you define for the success of Facebook Lite?MediumDataProduct· Meta
  18. 618You're a PM for Facebook Marketplaces and return from a 10-day vacation to find that traffic has dropped by 10%. What would you do?MediumDataProduct· Meta
  19. 619The ad publishing rate dropped for Facebook Ad Manager. What actions would you take?MediumDataProduct· Meta
  20. 620How can Facebook improve preparing for another pandemic?MediumBehavioral· Meta
  21. 621You're a PM at Facebook. How would you decide whether to remove the profile photo step from the onboarding experience?MediumData· Meta
  22. 622Should Facebook remove the requirement for users to upload a profile picture during sign-up?MediumDataProduct· Meta
  23. 623How would you measure the success of Facebook Stories?MediumDataProduct· Meta
  24. 624How much does Meta (Facebook) spend to acquire one new user?MediumProduct· Google