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