Roblox Interview Question Bank
Roblox interviews lean heavily on a small, stable repertoire of coding and system design prompts drawn from the company's own product surface — rate limiting, like-button counters, matchmaking queues, delayed payments. The bar is high but predictable: interviewers want bug-free implementations with crisp boundary handling and design discussions that ground every trade-off in real platform scale (millions of concurrent players, hot creator experiences, cross-region latency). HM and director rounds heavily probe past experience with comparable traffic and scope.
45
questions
Last updated
Before you start
Showing 45 of 45
Single-Round Candy Crush with GravityFind Horizontal and Vertical MatchesRequest Rate Limiter with Multiple FieldsTime-Aware Search AutocompleteMatch-3 Grid: Find Matches, Clear, and DropObstacle Checks for Centered Blocks on an Infinite Number LineMost Frequent Call StackMaximum Safe Straight-Line Movement on a Laser GridBuild an Auto-Rotating Traffic Light in Vanilla JavaScriptCandy Crush Board StabilizationCount Distinct Hat Assignments and Maximize Hat PointsFile Chunks / Consecutive Byte RangesLasers and RobotConfigurable Tic-Tac-Toe BoardInteractive Piano Keys with Vanilla JavaScriptMost Frequent Function Call Path in Interleaved Multi-Threaded LogsMost Frequent Function Call PathCount Distinct Cyclic Number PairsMaximum Safe Steps on a Laser GridGroup AnagramsMost Frequent Call StackDesign a Sliding Window Rate Limiter with Per-IP LimitsMost Frequent Function in Call Stacks by ThreadNumber of Ways to Wear Different Hats to Each OtherBuild Order with Missing and Circular DependenciesMost Frequent Call StackDesign an Image Feed (Infinite Scroll + Offline Support + Testing)Rate Limit by Multiple Request Fields (Per-Field / Multi-Dimensional)Implement a Rate LimiterImplement a Rate Limiter (with follow-up)