Katkat
Online Assessment

A Four-Level Banking System Online Assessment

AirbnbSoftware Engineer · Online Assessment · Aug 2026

I recently took Airbnb's software engineering online assessment. I hope this question format helps people who take it later. One of the online assessment questions was a banking system or filesystem with unit tests. It was similar to CodeSignal's progressive-level problems. It was not a set of independent LeetCode questions; instead, new requirements kept being added to the same codebase. The ove…

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