Stop getting lost in jargon. Follow code from commit to production in this engineering-first guide to Kubernetes, DevOps, and SRE terms that actually stick.
You are maintaining seventeen microservices. Every single one has its own Dockerfile. Half of them were written by engineers who left the company. One of them has an apt-get update with no pinned version, and nobody absolutely nobody is brave enough to touch it. That was us. And it was embarrassing.