We just posted a comprehensive Docker course now live on the freeCodeCamp.org YouTube channel!

The ability to scale applications instantly and ship software reliably is an important skill. Containerization is at the heart of modern development.

This hands-on, structured course is designed to take you from absolute scratch to becoming job-ready. Taught by instructor Eissa from DolfinEd, who brings over 25 years of industry experience and 21 years of teaching expertise, this course breaks down complex concepts into simple, actionable skills.

This is a complete, step-by-step practical course that covers everything you need to master Docker:

  • Foundations: Understand the shift from legacy physical servers to virtual machines and containers.

  • Core Skills: Master Docker files, image creation, and how to manage repositories using Docker Hub.

  • Networking & Storage: Learn the gold standards for managing container networking, storage, and volumes.

  • Orchestration: Move beyond basic containers by learning how to deploy multi-container applications with Docker Compose and get an introduction to Docker Swarm.

  • Real-World Application: Put your skills to the test with structured quizzes, module assignments, and real-world projects that mirror professional environments.

Watch the full course now and start your journey to becoming a Docker expert (7-hour watch