Coding interview questions

OpenAI Hard Coding Interview Questions (DSA)

The 2 hard DSA problems OpenAI has asked most in the last six months, most-asked first. Switch tabs to see the rest of the 14. Tick them off as you go.

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2hard problems
2full breakdowns
14OpenAI problems in all

By difficulty: All (14) · Easy (1) · Medium (11) · Hard (2)

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Companies

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Topics

631.Design Excel Sum Formula
Full breakdownArrayHash TableString
Hard▶ Mock
42.Trapping Rain Water
Full breakdownArrayTwo PointersDynamic Programming
Hard+6▶ Mock

Frequently Asked Questions

What hard OpenAI coding questions are most common?

InterviewSkool has 2 hard OpenAI coding questions. Focus on the top 10 to 15 most common problems for the best ROI.

How many hard questions does OpenAI have?

OpenAI has 2 hard coding questions out of 14 total. Hard problems are less common but can appear in senior-level interviews.

Are these OpenAI hard questions free?

Yes. All 2 hard OpenAI coding questions are free to browse. No sign-up required. Filter by topic and click any problem to open it on LeetCode.

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