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Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

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Interview questions by company and topic | SysRound

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4 questions

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System designMedium
Design a distributed rate limiter
Algorithm trade-offs (fixed window, sliding log, sliding counter, token bucket), placement, distributed atomic counting, failure modes.
Companies: Amazon, Anthropic, Apple, Freshworks +14
api-gateway · atomicity · Concurrency · Consistency & Availability
Last reported Oct 2026
Start AI interview Study workspace
System designMedium
Monitor Devices Over an Unreliable Network
Companies: OpenAI
Consistency & Availability · Fault Tolerance & Failover · System Design
Last reported Aug 2026
Open workspace
System designMedium
Design a multi-device calendar application

Companies: OpenAI

Consistency & Availability · System Design · System Design Fundamentals

Last reported Nov 2025

System designHard

Design a scalable service and model performance

Companies: Anthropic

Consistency & Availability · Key-Value Stores · System Design

Last reported Aug 2025