1p3a Question · Oct 2025

Roblox System Design Interview: Matchmaking Service for Multiplayer Games

SWE System Design

Question Details

Problem Statement Design a centralized Matchmaking Service for Roblox to manage multiplayer session creation. The service must allow game developers to queue users, organize them into cohorts base

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About This Question

This is a reported interview question from a roblox interview for a swe role during the system design round reported in 2025.

It covers the following topics: Os, Queue, Sql, Stack, System Design .