Online Assessment

A Robot Navigating a Laser-Covered Grid

RobloxSoftware Engineer · Online Assessment · Jul 2026

The interview experience was good overall, and the interviewer was very friendly. This time I got a classic grid graph search/simulation question. The problem statement was quite long and needed careful reading. The original question follows: Problem description: Imagine a board of size numRows × numColumns with some lasers on it. These lasers are located in the two-dimensional array laserCoordin…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.