In progressOnsite

Digit-Grid Phone Screen, Then Resource Loader and Pub/Sub System Design Onsite

RobloxSoftware Engineer · Onsite · Sep 2025

Engine-related role — all the questions were things I'd never seen anywhere on this forum before. Phone Screen: Phase 1 was an m*n grid where each cell holds a digit from 0-9. I had to collect every horizontal or vertical run of 3 or more matching digits and record each one in a results array, in the format [position, length], with the results ordered top-to-bottom and left-to-right. Phase 2 buil…

Shared by a candidate · reported Sep 2025. Interview formats change; use it as a guide, not a script.