RejectedTechnical Screen

QuadTree Screen That I Ended Early

UberSoftware Engineer · Technical Screen · Apr 2026

They asked me how to build a QuadTree. There's a similar problem on LeetCode (the original post referenced it in a garbled, obfuscated way, probably to dodge the forum's keyword filter), but the interview version wasn't limited to just 0s and 1s — the description given was pretty high-level, and I had to implement the data structure from scratch by hand. I'd solved this problem more than once, th…

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