Docker helps you pack and run apps in small units called containers. These containers start fast, use less power than Virtual Machines, and give you the same setup on every machine. This course shows you how to use Docker with clear steps and real examples.
What You Will Learn
You learn what Docker is, how it works, and how you can use it in daily DevOps tasks.
- How Docker differs from Virtual Machines
- Images and containers
- Docker architecture
- Volumes for data
- How to build images
- Docker Compose
- Tagging and versioning
- Networking basics
- How to debug issues
- Security steps
- Best practices
Why Docker Matters
Docker lets you ship code that behaves the same on every system. You can build, test, and release faster because you do not fight setup problems.
This course gives you the core skills you need to use Docker with confidence.
