RejectedOnline Assessment

A Full-Stack CodeSignal Challenge With No Tests to Check My Work

InstacartSoftware Engineer · Online Assessment · Sep 2026

I recently completed an Instacart CodeSignal assessment that was very different from the usual LeetCode-style rounds. It was a full-stack repository-based assessment, and some sections required me to have conversations with an AI "Product Manager" before making changes. Very annoying. Because unlike other CodeSignal rounds there are no tests to test against!! So I had no idea how well I did and u…

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