#devops

Everyone repeats that VMs virtualize hardware and containers virtualize the OS. True, but it hides the real thing. A container isn't a tiny VM. It's a normal process on the host with blinders on, fenced off by two Linux kernel features.

Hard-won lessons on running Kubernetes at scale, from cluster architecture and RBAC to cost optimization and real production pitfalls.

A practical guide to shifting security left: SAST, DAST, container scanning, secrets detection, IaC analysis, and GitHub Actions hardening.

Velocity theater is real and most engineering teams are running it. Here are the metrics that actively damage culture and what to track instead.