
YAML & GitHub Actions Walkthrough
Full YAML syntax guide and GitHub Actions walkthrough — triggers, jobs, steps, secrets, matrix builds, reusable workflows, and real-world CI/CD pipelines

Full YAML syntax guide and GitHub Actions walkthrough — triggers, jobs, steps, secrets, matrix builds, reusable workflows, and real-world CI/CD pipelines

Full Terraform walkthrough — providers, resources, state, variables, modules, workspaces, and real-world AWS patterns from the ground up

Full Kubernetes walkthrough — architecture, pods, deployments, services, ingress, config, storage, and kubectl from the ground up

Full Docker walkthrough — containers, images, volumes, networks, Dockerfile, and Docker Compose from the ground up
Observability & Security Hardening
CI/CD Pipeline with GitHub Actions

terraform walkthrough

docker-walkthrough
Chapter 9 of Linux Shell Scripting Cookbook — process management, signals, system info, /proc, cron scheduling, MySQL from Bash, user admin, and terminal multiplexing

Phase 1 backend walkthrough