The traditional Kubernetes build-push-deploy cycle eats 30–90 minutes per workday in waiting time. This guide shows how to set up Tilt with k3d and a local registry to get live file sync, real-time auto-reload, and in-cluster debugging — cutting iteration cycles from 3 minutes to under 10 seconds.
DORA Metrics — Deployment Frequency, Lead Time for Changes, MTTR, and Change Failure Rate — are the most reliable indicators of DevOps delivery performance. This guide compares three approaches to collecting these metrics and provides ready-to-use Bash, Python, and GitHub Actions scripts to start measuring your team's performance today.
Stop wasting time on 'works on my machine' bugs. Learn how to use Vagrant and Ansible to automate a perfectly consistent local development environment for your entire team.
Tired of 'exec format error'? Learn how to build Docker images that run on both Intel and ARM using Buildx and QEMU. Perfect for AWS Graviton and Apple Silicon users.
Ditch manual infrastructure changes. Learn how to deploy Atlantis on Docker to bridge the gap between Terraform and GitOps, enabling automated plans and applies via GitHub Pull Requests.
Ditch heavy CI/CD tools and learn how to self-host Woodpecker CI on Docker. This guide covers everything from installation to setting up your first container-native pipeline.
Stop wasting hours on manual app submissions. This guide shows you how to build a robust CI/CD pipeline for iOS and Android using Fastlane and GitHub Actions.
Ditch the expensive SaaS fees. This guide shows you how to deploy Grafana OnCall using Docker Compose to create a robust, self-hosted incident response system.
Learn how to use Docker multi-stage builds and distroless base images to shrink your container from 1 GB down to just a few MB — with real Dockerfile examples for Go, Node.js, Python, and Java. Includes security hardening tips and CVE reduction techniques for production deployments.