Explore questions associated with OpenAI. Review the source details, then use the workspace for code, notes, and diagrams.
642 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · Machine learning · ML system design · Object-oriented design · Other questions · Practical engineering · Product and business · System design
Loading questions…
Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.
© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.
Showing 151–175
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Aug 2026
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Aug 2026
Design a stock brokerage system that allows users to place and manage limit orders, supporting order validation, order lifecycle tracking, and reliable order submission to…
Companies: OpenAI, Robinhood
Last reported Aug 2026
Companies: OpenAI
AI-Assisted Development · Project Deep Dive
Last reported Aug 2026
Companies: OpenAI
Last reported Aug 2026
Companies: OpenAI
Last reported Aug 2026
Companies: OpenAI
Graphs · Heaps & Priority Queues
Last reported Aug 2026
Companies: OpenAI, Lockheed Martin
Last reported Aug 2026
Companies: OpenAI
Last reported Aug 2026
Each node of the tree represents a real machine in a cluster. Each machine in the cluster can only communicate with its parent and child…
Companies: OpenAI
Last reported Jul 2026
Companies: OpenAI
Concurrency · Debugging
Last reported Jul 2026
Companies: OpenAI
LLM Applications · Real-Time Systems · System Design
Last reported Jul 2026
Companies: OpenAI
Data Structure Design · Linked Lists
Last reported Jul 2026
Companies: OpenAI
Memory Management · Testing & Quality
Last reported Jul 2026
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Jul 2026
Companies: OpenAI
Data Structure Design · Graphs
Last reported Jul 2026
Companies: OpenAI
Real-Time Systems · System Design · System Design Fundamentals
Last reported Jul 2026
Companies: OpenAI
Multiplayer Game Systems · Real-Time Systems · System Design
Last reported Jul 2026
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design
Last reported Jul 2026
Companies: OpenAI
Motivation & Fit
Last reported Jul 2026
Companies: OpenAI
Sandboxing & Isolation · System Design · System Design Fundamentals
Last reported Jul 2026
Companies: OpenAI
Motivation & Fit
Last reported Jul 2026
Companies: OpenAI
Authentication & Authorization · System Design · System Design Fundamentals
Last reported Jul 2026
Companies: OpenAI
Application Security · File & Media Storage · System Design
Last reported Jul 2026
Companies: OpenAI
Fault Tolerance & Failover · Multiplayer Game Systems · System Design
Last reported Jul 2026