## The Interview You Keep Failing Without Knowing Why

The Interview You Keep Failing Without Knowing Why A friend of mine — genuinely one of the best backend engineers I've ever worked with — got rejected from Stripe last year after passing the technical rounds. The recruiter's feedback was four words: "Not a culture fit." He'd optimized for six weeks. LeetCode, system design, the whole grind. And then lost to something he couldn't study for, or so he thought. I've seen this happen more times than I can count. Strong engineers — people who can design distributed systems in their sleep — getting quietly filtered out in a round that feels vague and almost insulting in how little feedback it generates. So I started paying closer attention to what these rounds actually test, because "culture fit" as a phrase is doing a lot of heavy lifting. It's Not About Being Likable The first misconception is that culture fit is a vibe check — interviewers deciding if they'd enjoy getting a beer with you. That does happen, and it's real and unfair in ways