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Rate Limiter for API Gateway

LLDmediumVery Common
rate-limitingdistributed-systemsapi-design

Reported

15 times

Last seen

2026-03-28

First seen

2025-05-20

Active in

2025, 2026

Description

Design and implement a distributed rate limiter that supports multiple rate limiting strategies (token bucket, sliding window). Must handle high throughput.

Approach Tips

Compare token bucket vs sliding window tradeoffs. Discuss how you'd synchronize state across multiple gateway instances.

Related LeetCode Problem

LC #359 - Logger Rate Limiter

Sources

LeetCode·SDE-2·2026-03-28
Glassdoor·SDE-3·2026-02-10
Blind·Senior·2025-12-20