Online Assessment

90-Minute Online Assessment, Four-Level Bank Transfer Problem

AirbnbSoftware Engineer · Online Assessment · Jul 2026

I just finished the Airbnb online assessment. I'm an experienced hire switching jobs, not a new grad. The problem is like transferring money between bank accounts, split into four levels, 90 minutes total. It's the same one that was in earlier interview reports on the forum. Level 1 is implementing create and add credit. Level 2 is instant transfer, and outputting the top k. Level 3 is being able…

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