Roblox Interview Questions (2026-2027)

Roblox System Design Interview: Matchmaking Service for Multiplayer Games

Roblox Front-End Engineer Phone Screen Avatar Dependency Algorithm

Roblox Tech Phone Screen: Rate Limiter Implementation Challenge

Just took the coding section of Roblox's Online Assessment for a Software Engineering Internship and bombed it so horribly. Didn't even come close to completing my solutions for two different coding problems on it.

#1434 Number of Ways to Wear Different Hats to Each Other

#1 Two Sum

Roblox SWE Phone - Call Stack

Roblox SWE Phone - Func Complete

Game Activity: Design a Backend System to Track and Query Player Activity in Real Time

Generate Email: Build an Email Template Engine with Variable Substitution and Conditionals

Good Game Score Threshold: Find Minimum Score Cutoff Where Most Players Pass

Grid Elimination: Remove Rows and Columns From a Matrix to Maximize Remaining Sum

Roblox SWE Phone - ID Pool Manager

Image Feed: Build a React Infinite-Scroll Image Feed with Lazy Loading

Roblox SWE Phone - IP Bot Detection

Roblox SWE Phone - Next Available Server

Number of Runs: Count Consecutive Equal-Element Segments in an Array

Roblox SWE Phone - Path Sum Count

Roblox SWE Phone - Remove Prefix Strings

Roblox SWE Phone - Request Limits

Roblox SWE Phone - Same Word from Tree

Roblox SWE Onsite - Segmentation

Traffic Light: Implement a Timed Traffic Light State Machine in JavaScript

Roblox SWE Phone - Transaction Scheduler Design

User ID Logs: Parse Access Logs to Find Active Users Within a Time Window