📰 Dev.to · opscanopy

Docker interview prep for DevOps: scenario-based questions, clear answers, visual explanations, and the common gotchas interviewers love to ask.

The first time I opened a Kubernetes manifest, I closed my laptop. Pods, ReplicaSets, DaemonSets,...

I've been on both sides of the table. Some years I'm the one sweating through a Docker round; other...

I once watched a developer breeze through three Docker courses and then freeze solid the first time a...

You pushed a commit, opened the Actions tab, and there's nothing there. No red X, no yellow dot — the...

You triaged the CVE. A scanner flagged CVE-2023-45853 in zlib, you read the advisory, confirmed the...

A YAML linter will tell you when your workflow won’t parse. It won’t tell you when your workflow...

A .env.example is the one file in your repo that nobody runs, nobody tests, and everybody trusts....

Cron has run the world’s scheduled jobs for forty years, and on most servers it still works fine. But...