Mastering System Design at OpenAI: Insights from an L6 General Role Interview

openai | Software Engineer General | Interview Experience

Interview Date: Not specified
Result: Not specified
Difficulty: Not specified

Interview Process

The interview focused on system design, emphasizing the ability to design long-term evolvable systems under complex constraints. The candidate was expected to think like a Tech Lead or Architect, actively identifying and defining problems while guiding discussions.

Technical Questions

  • Large-scale Feed System
  • Real-time Notification System
  • Distributed Task Scheduling
  • Multi-tenant SaaS Architecture
  • Payment / Order System
  • Data Pipeline (Streaming + Batch)

Tips & Insights

  • Understand the distinction between functional and non-functional requirements.
  • Be prepared to discuss trade-offs and failure modes in your architectural decisions.
  • Emphasize your ownership and leadership in projects, showcasing your proactive approach to problem-solving and risk management.