Every Go program ships with a garbage collector, and most run happily with the defaults. That changes the moment you
Continue readingGo GC Tuning with GOGC and GOMEMLIMIT: A Practical Guide for Containers
The sidecar pattern has been part of the Kubernetes toolkit for as long as pods have existed: run a second
“Works on my machine” has been the punchline of software engineering for decades, but the joke stopped being funny around
Most Helm tutorials stop at templating manifests and calling it a day. But production deployments rarely fit neatly into “render,
Continue readingHelm Chart Hooks: Injecting Lifecycle Jobs into Kubernetes Deployments
PostgreSQL connections are expensive. Each backend process consumes roughly 10 MB of resident memory, holds a socket, and runs a
Continue readingPostgreSQL Connection Pooling: PgBouncer Modes, Pitfalls, and Production Config
Container images are your application’s most deployable artifact — and potentially its biggest attack surface. Every base image you inherit,
Continue readingContainer Image Scanning with Trivy: Catch Vulnerabilities Before They Ship
Docker image builds are one of those things that quietly accumulate technical debt. You start with a simple Dockerfile, and
Continue readingFaster Docker Builds with BuildKit: Cache Mounts, Remote Caching, and Bake
The GitHub trending page this week is dominated by AI agent tooling, but tucked between the skills and plugins are
Every container you ship to production is an attack surface. Debian or Ubuntu-based container images typically bundle hundreds of OS
Continue readingContainer Security in Production: A Practical Hardening Playbook
GitOps has moved past the hype phase and into production maturity. If you’re running Kubernetes at scale, the question isn’t
Continue readingArgo CD 3.4: Practical GitOps Patterns for Production Kubernetes