DevOps

How Kubernetes rolling updates work, the settings that actually deliver zero downtime, and the probe and shutdown details teams miss.

Most slow pipelines are not compute-bound, they are re-downloading and rebuilding everything. A practical guide to fixing CI cache misses.

Misconfigured Kubernetes probes cause restart loops and dropped traffic. Here is exactly when to use liveness, readiness, and startup probes.

How multi-stage builds shrink images, exclude build tooling from production, and shorten your attack surface, with copy-paste examples.

A modern Dockerfile playbook: build cache ordering, non-root users, pinned digests, BuildKit, and the habits worth unlearning.