OpenAI - Rejected after screening

Hack2hire Community · 2026-07-25T15:27:54.217Z

Got the OpenAI interview to interview for their Codex team seemed like a really cool team. Prepped for a week or so and used this website heavily. The coding round was the Social Network snapshot problem which I got through all three parts and felt decent about it. System design was design chess.com. I personally thought I did decent I had the high level design but in the deep dive he pestered me a lot about the matchmaking and how players would queue up and then also where the clock lives. I ev...

Interview Experiences

openai

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Replies (1)

User-ixunoJul 25, 2026

top tier system design rounds are always brutally picky

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