Quick Overview

This question evaluates understanding of time-based sliding-window rate limiting, per-user quota enforcement, efficient in-memory data structures for time-series event eviction, and optional duplicate-detection using request IDs.

Implement Sliding-Window Rate Limiter

Company: Roblox

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates understanding of time-based sliding-window rate limiting, per-user quota enforcement, efficient in-memory data structures for time-series event eviction, and optional duplicate-detection using request IDs.

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