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DevOps System Design & Architecture / 47
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Forty teams cannot find who owns what, or how to spin up a new service. Design the internal developer portal.

A catalogue nobody updates is worse than no catalogue, because people trust it once and get burned. Derive everything you can from systems that are already true, and make the rest a gate rather than a request.

Updated Sep 2026 · Grounded in researched DevOps, SRE and platform engineering interview loops, written to a senior-engineer editorial bar, and never padded to hit a word count.

A catalogue nobody updates is worse than no catalogue, because people trust it once and get burned. Derive everything you can from systems that are already true, and make the rest a gate rather than a request.

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