Coding interview questions
OpenAI Coding Interview Questions (DSA)
The 14 DSA problems OpenAI has asked most in the last six months, most-asked first. 14 of them have a full breakdown with diagrams and code. Tick them off as you go.
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By difficulty: Easy (1) · Medium (11) · Hard (2)
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+1Frequently Asked Questions
What questions does OpenAI ask in coding interviews?
OpenAI coding interviews focus on Array, Binary Search, Bit Manipulation, Breadth-First Search, and other data structure problems. We compiled 14 questions from real OpenAI interviews. The most common topics are Array, Binary Search, Bit Manipulation, Breadth-First Search, Depth-First Search. Filter by topic to see what comes up most often.
How many OpenAI coding interview questions are there?
InterviewSkool has 14 OpenAI coding interview questions: 1 Easy, 11 Medium, and 2 Hard. Most OpenAI interviews focus on Medium-difficulty problems, so prioritize those in your prep.
How should I prepare for OpenAI coding interviews?
Start with Medium difficulty problems. Group by topic (Array, Tree, DP) to build pattern recognition. Aim to solve 30 to 40 problems before your interview. Then practice under pressure with a mock interview.
Are OpenAI coding interview questions free?
Yes. All 14 OpenAI coding interview questions are free to browse with no sign-up required. You can filter by difficulty and topic tags. Start a mock interview with a free credit to practice under real pressure.
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