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Interview questions by company and topic | SysRound

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9 questions

Showing 1–9

System designHard
Design a Real-Time Multiplayer Typing Race with Typo Freezes and Fair Matchmaking
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design
Last reported Oct 2026
Open workspace
Practical engineeringHard
Fault-Tolerant Work Queue with Leases, Fencing Tokens and DAG Task Dependencies
Companies: OpenAI
Distributed Coordination · Job Scheduling & Workflows
Last reported Sep 2026
Open workspace
System designMedium
Design an Online Chess Service from Launch to Scale
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design

Last reported Jul 2026

System designHard

Design a Concurrent Image Processing Service

Companies: Anthropic

Concurrency · Distributed Coordination · System Design

Last reported Jul 2026

System designHard

Design Online Chess Matchmaking

Companies: OpenAI

Distributed Coordination · Multiplayer Game Systems · System Design

Last reported May 2026

System designMedium

Design a Real-Time Online Chess Platform

Companies: OpenAI

Distributed Coordination · Multiplayer Game Systems · System Design

Last reported May 2026

System designHard

Prevent Duplicate Request Processing

Companies: OpenAI

Distributed Coordination · Distributed Transactions & Idempotency · System Design

Last reported Apr 2026

System designHard

Design credit balance with vector-clock expirations

Companies: OpenAI

Data Structure Design · Distributed Coordination

Last reported Sep 2025

CodingMedium

Implement node messaging and path discovery

Companies: OpenAI

Distributed Coordination · Fault Tolerance & Failover

Last reported Jul 2025