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
4 questions
- 1Implement a rate limiter for an LLM API.MediumCoding· 10 min·
OpenAI - 2Design and implement an in-memory key-value store that supports set, transactional begin, commit, and abort operations.HardCoding·
OpenAI, xAI - 3Design a task scheduler in Python.MediumCoding·
Google, OpenAI - 4Infection spread simulation.MediumCoding·
OpenAI