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
Filters · onDifficulty, topic, company

40 questions

  1. 25Compute entropy and implement 1-NN (OpenAI)MediumCodingSystem design· OpenAI
  2. 26How do you collaborate with engineers?MediumBehavioral· Blend, LendingClub
  3. 27Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn?MediumBehavioral· Amazon, Anthropic
  4. 28Design a streaming service like Netflix.MediumSystem design· Meta, Netflix
  5. 29Design a task scheduler in Python.MediumCoding· Google, OpenAI
  6. 30What's your favorite product and why?MediumProduct· Accenture, Amazon
  7. 31How do you approach GenAI safety in consumer products?MediumAI MLProduct· Anthropic, Google
  8. 32How would you improve ChatGPT?MediumProduct· OpenAI
  9. 33Tell me about your past projects.MediumBehavioral· Accenture, Amazon
  10. 34Tell me about a product or feature you shipped.MediumBehavioral· American Express, Google DeepMind
  11. 35What is the project you are most proud of?MediumBehavioral· Adobe, Amazon
  12. 36Infection spread simulation.MediumCoding· OpenAI
  13. 37Tell me about a time when you had to solve a difficult problem.MediumBehavioral· Amazon, Apple
  14. 38What are your thoughts on AI?MediumBehavioral· Microsoft, OpenAI
  15. 39Tell me about a time when you used customer feedback to drive innovation.MediumBehavioral· Amazon, Blend
  16. 40What is a p-value?MediumData· Accenture, Meta