Quick Overview

This question evaluates understanding of algorithmic and system-level design for per-key rate limiting, including data structures, time/space complexity, concurrency, hot-key mitigation, and distributed deployment in the Coding & Algorithms domain.

Implement a rate limiter at scale

Company: Microsoft

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Onsite

Overview: This question evaluates understanding of algorithmic and system-level design for per-key rate limiting, including data structures, time/space complexity, concurrency, hot-key mitigation, and distributed deployment in the Coding & Algorithms domain.

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