Docker Fundamentals | Crash course for developers

Want to master the essentials of Docker and start containerizing your applications? In this crash course, you’ll learn how to use Docker to simplify development, from running your first container to building custom images and orchestrating multi-container apps with Docker compose. Designed for beginners, this hands-on course uses real-world examples, including a Node.js “Hello, World” app, to get you up and running fast.

What You’ll Learn

• Run and manage Docker containers with simple commands.
• Build custom Docker images using Dockerfiles.
• Orchestrate multiple containers with Docker Compose for local development.
• Understand key Docker concepts like images and containers.
• Apply Docker to real-world scenarios, like running a Node.js app.

Who This Course Is For

• Developers new to Docker who want to containerize their apps.
• Hobbyists or career switchers curious about modern DevOps tools.
• Fans of terminal-based workflows (like Vim, Tmux, or Nano) looking to add Docker to their skillset.
• Web developers (e.g., JavaScript or Angular users) wanting to streamline local development.

Requirements

• Basic familiarity with the terminal.
• Docker installed if you want to follow along.

Why Take This Course?

Docker is a must-have skill for modern development, powering apps at companies like Netflix and Spotify. In under an hour, you’ll go from zero to confidently running containers, building images, and setting up multi-container apps with Docker Compose.