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58 questions

  1. 1Maximum Points on a LineHardCoding· Amazon
  2. 2Design In-Memory File SystemHardCoding· Amazon
  3. 3Paths in Matrix Whose Sum Is Divisible by KHardCoding· Amazon
  4. 4Replace Non-Coprime Numbers in ArrayHardCoding· Amazon
  5. 5Sequentially Ordinal Rank TrackerHardCoding· Amazon
  6. 6Strong Password CheckerHardCoding· Amazon
  7. 7Text JustificationHardCoding· Amazon
  8. 8Delivered something customers didn't know they neededHardData· Amazon
  9. 9Technical deep-dive on an issue (Dive Deep)HardData· Amazon
  10. 10How would you build a recommendation system for an e-commerce store?HardDataTechnical· Amazon, Lyft
  11. 11Tell me about a time when you designed a complex system architecture. What was your approach?HardBehavioral· Amazon
  12. 12How did you debug your ML project?HardData· Amazon
  13. 13Create geographic and demographic dashboards for weekly, monthly, and yearly analytics using order data (100M daily records for 5 years) and customer data (1B customers).HardDataSystem design· Amazon
  14. 14Design Airbnb's search functionality.HardSystem design· Airbnb, Amazon
  15. 15Design Amazon's Kindle payment system.HardProductSystem design· Amazon
  16. 16Design Amazon Prime video.HardSystem design· Amazon
  17. 17Design Amazon Storage.HardProductSystem design· Amazon
  18. 18Design a distributed logging system.HardSystem design· Amazon, Goldman Sachs
  19. 19Design the leaderboard for Dream11 fantasy gaming with 100,000 registered teams.HardSystem design· Amazon
  20. 20Design an emergency service system for Alexa for a break-in scenario.HardProductSystem design· Amazon
  21. 21Design a file system.HardSystem design· Amazon, Microsoft
  22. 22Design Instagram.HardProductSystem design· Amazon, Instagram
  23. 23Design a reservation and payment system for a parking garage.HardSystem design· Amazon, AtoB
  24. 24Design Prime Video.HardSystem design· Amazon