Capital One AI coding interview: 1 candidate report

Latest report: October 2026 · Updated 1 November 2026

What candidates say the round looked like, summarised in our words, each linked to where it came from. Capital One hasn’t confirmed these details unless the source says “Official page”.

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At a glance

The task

Fix bugs (1 of 1 reports)

The AI could

write code (at least half of 1 reports)

The reports

October 2026

Capital One’s AI-assisted round was not LeetCode at all: a codebase of about 30 files and a single instruction, here’s a bug, fix it. The candidate said it would be impossible without AI, and there wasn’t enough time to understand the code.

AI could write code · Task: Fix bugs · Source: Reddit thread

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