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
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4,310 questions

  1. 1465Design a new sports feature in the Facebook app.MediumProduct· Meta
  2. 1466Design a file system.HardSystem design· Amazon, Microsoft
  3. 1467Design a file upload feature for an AI chat application.MediumCodingSystem design· xAI
  4. 1468Design a financial product for kids.MediumProduct· AAffable, Microsoft
  5. 1469Design a fire alarm for the deaf.MediumProduct· Google
  6. 1470Design a fitness app for Facebook.MediumProduct· Meta
  7. 1471Design E2E experience for elderly travelling through Flights.HardProduct· Microsoft
  8. 1472Design a food delivery app including UX for seller app, MVP creation, success metrics, user app flow, and geo-based hotel search.HardProduct· Meta, Microsoft
  9. 1473Design a food pickup app for Yelp engineers.Medium· Yelp
  10. 1474Design the 'For You' page on TikTok.HardSystem design· TikTok
  11. 1475Design a system to show the top 10 most frequently listened songs in the last 7 daysMediumSystem design· Meta
  12. 1476Design a furniture product for Airbnb.MediumProduct· LinkedIn
  13. 1477Design an alarm clock for children 100 years in the future.MediumProduct· Google
  14. 1478Design a garage door opener.MediumProduct· Google, Google Cloud (GCP)
  15. 1479Design Git.HardSystem design· Goldman Sachs
  16. 1480Design a mobile Gmail app for Google engineers who are the first humans to land on Mars.HardProduct· Google
  17. 1481Design an onboarding flow for a business transitioning to Google Cloud Platform.HardProduct· Google, Google Cloud (GCP)
  18. 1482Design Google Drive.HardSystem design· Meta, Microsoft
  19. 1483Design Google Maps for kids.MediumProduct· Google
  20. 1484Design the architecture for Google Maps to load in under 100ms.HardTechnical· Google
  21. 1485Design a solution to map unmapped places in Google Maps.HardProduct· Google
  22. 1486Explain how you would design Google Play Store, including your choice of database, its structure, and rationale.HardSystem designTechnical· Walmart Labs
  23. 1487Design a great gas station.MediumProduct· Google
  24. 1488Design a grocery delivery mobile app.HardProduct· Meta, Yahoo