Docker Containerization: From Zero to Production

This tutorial covers everything you need to master Docker — from understanding containers to deploying production-ready applications. Docker is the industry standard for packaging, distributing, and running applications consistently across any environment.

Prerequisites: Basic Linux command-line knowledge (see the Linux System Administration Guide).

What you will learn:

• What containers are and why they matter
• Installing Docker on Ubuntu/Debian
• Running and managing containers
• Building custom images with Dockerfile
• Docker Compose for multi-container apps
• Volumes for persistent data
• Networking between containers
• Production deployment patterns