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