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What difficulty level is this coding question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Roblox.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Roblox during technical interviews.

Implement Sliding-Window Rate Limiter | Roblox Coding Question

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.

medium
Roblox
Coding & Algorithms
Software Engineer

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