Online Assessment

A Coding-Heavy OA on the Cloud Storage Problem

CoinbaseSoftware Engineer · Online Assessment · Dec 2025

I just finished Coinbase's OA. Overall I felt the problems weren't that hard, but there was a huge amount of code to write. If you hadn't prepared for it ahead of time, I don't think a normal person could finish the whole thing on first sight. This kind of test is honestly ridiculous, damn it — it really feels like they're just hunting for code monkeys. The problem was the cloud_storage one that'…

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