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.

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69 questions

  1. 49Tell me about your biggest failure.MediumBehavioral· Amazon, DoorDash
  2. 50Compute entropy and implement 1-NN (OpenAI)MediumCodingSystem design· OpenAI
  3. 51Implement backprop for a tiny network (OpenAI)HardCodingSystem design· OpenAI
  4. 52LRU cache implementation (OpenAI onsite)EasyCodingSystem design· OpenAI
  5. 53How do you collaborate with engineers?MediumBehavioral· Blend, LendingClub
  6. 54Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?MediumBehavioral· Amazon, Anthropic
  7. 55Design a streaming service like Netflix.MediumSystem design· Meta, Netflix
  8. 56Design a task scheduler in Python.MediumCoding· Google, OpenAI
  9. 57What's your favorite product and why?MediumProduct· Accenture, Amazon
  10. 58How do you approach GenAI safety in consumer products?MediumAI MLProduct· Anthropic, Google
  11. 59How would you improve ChatGPT?MediumProduct· OpenAI
  12. 60Tell me about the most complex project you have led.HardBehavioral· Amazon, ElevenLabs
  13. 61Tell me about your past projects.MediumBehavioral· Accenture, Amazon
  14. 62Tell me about a product or feature you shipped.MediumBehavioral· American Express, Google DeepMind
  15. 63What is the project you are most proud of?MediumBehavioral· Adobe, Amazon
  16. 64Infection spread simulation.MediumCoding· OpenAI
  17. 65Tell me about a time when you had to solve a difficult problem.MediumBehavioral· Amazon, Apple
  18. 66Describe the most technically complex project you have worked on and explain why it was complex.HardBehavioral· Amazon, Anthropic
  19. 67What are your thoughts on AI?MediumBehavioral· Microsoft, OpenAI
  20. 68Tell me about a time when you used customer feedback to drive innovation.MediumBehavioral· Amazon, Blend
  21. 69What is a p-value?MediumData· Accenture, Meta