OpenAI onsite system design interview

Round 5 of 7

See the whole loop
Length
60 min
Format
Design discussion
They grade
Scaling under fast growth, correctness in production (retries, idempotency), and which tradeoffs you put first
Heads-up
ChatGPT-like systems come up; you may be told to treat model serving as a black box. Settle the scope early.

Questions

No OpenAI reports yet. Other labs ask: