Design A ChatGPT-Style Assistant Product
Company: OpenAI
Role: iOS Engineer
Category: System Design
Difficulty: medium
Interview Round: Technical Screen
Overview: Study a ChatGPT-style assistant product system design covering conversations, streaming responses, context assembly, model calls, safety checks, and mobile clients. The question is useful for practicing message state, run records, retries, partial failures, and observability.
Read the full OpenAI iOS Engineer interview experience this question came from