
Docker Full Walkthrough
Full Docker walkthrough — containers, images, volumes, networks, Dockerfile, and Docker Compose 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
Chapter 8 of Linux Shell Scripting Cookbook — disk usage, process monitoring, logging, power measurement, and filesystem health from the shell
Chapter 7 of Linux Shell Scripting Cookbook — networking from the command line, SSH, port forwarding, firewalls, and traffic analysis
Chapter 6 of Linux Shell Scripting Cookbook — archiving, compression, and backup strategies using tar, rsync, gzip, and more