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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. 25Design ChatGPT to handle 100 million usersHardCodingSystem design· OpenAI
  2. 26Design memory for a personal AI assistantHardCodingSystem design· OpenAI
  3. 27Tell me about a time when you dealt with a conflict with engineers.MediumAI MLBehavioral· Google, Meta
  4. 28Your largest customer is advocating for a new feature not in your roadmap. What do you do?MediumBehavioral· Google, OpenAI
  5. 29Define hallucinations in LLMs.MediumAI MLTechnical· Anthropic, Mastercard
  6. 30Design ChatGPTHardSystem design· OpenAI
  7. 31How would you design safeguards for an AI system that can take actions on behalf of a user?HardAI MLProduct· OpenAI
  8. 32Design Slack.HardSystem design· American Express, Coinbase
  9. 33You have text-to-music capabilities. How would you productize it?MediumAI MLProduct· OpenAI
  10. 34Tell me about a time when you had to make a difficult trade-off decision on a roadmap.MediumBehavioral· DocuSign, Google
  11. 35Tell me about a time when you had a disagreement with your manager.MediumBehavioral· Amazon, Gameberry Labs
  12. 36Explain Deep Learning to a non-technical audience.MediumTechnical· Google, LendingClub
  13. 37Explain deep reinforcement learning.MediumTechnical· OpenAI
  14. 38How is gradient descent and model optimization used in linear regression?MediumTechnicalAI ML· OpenAI
  15. 39How would you handle hallucinations in a generative AI model deployed to users?MediumAI MLTechnical· Anthropic, OpenAI
  16. 40Design and implement an in-memory key-value store that supports set, transactional begin, commit, and abort operations.HardCoding· OpenAI, xAI
  17. 41Tell me about a time when you had to deal with conflicting priorities with your stakeholders and how you secured alignment with them.MediumBehavioralProduct· Amazon, Google
  18. 42How would you measure the success of ChatGPT Search?HardData· OpenAI
  19. 43Design a notification system.HardSystem design· Goldman Sachs, OpenAI
  20. 44Tell me about a time when you solved a complex problem and how you went about it.HardBehavioral· Amazon, Atlassian
  21. 45Tell me about yourself.MediumBehavioral· Accenture, ADP
  22. 46Tell me about a time when you failed to launch a product.MediumAI MLBehavioral· Capital One, Mistral AI
  23. 47What is overfitting or underfitting? Which models are most likely to experience this, and why?MediumTechnicalAI ML· Nvidia, OpenAI
  24. 48Why do you like ChatGPT? Who are its users, what metrics would you use to track its success, and how would you improve it?MediumDataBehavioral· Nvidia, OpenAI