I’m currently working towards the Docker Certified Associate (DCA) qualification. To help me retain this information, I’ll be adding overviews of key Docker concepts and features here.

  • What is Docker?
  • Installing Docker
  • Pulling Images and Running a Container
  • Creating an Image
  • Pushing an Image to a Registry
  • Using Docker Compose
  • Using Storage in Docker
  • Using Docker Swarm
  • Networking in Docker
  • Using Stacks
  • Improving Security in Docker
  • Using Kubernetes with Docker

The DCA Examination

The exam cover six domains:

  • Orchestration
  • Image Creation, Management, and Registry
  • Installation and Configuration
  • Networking
  • Security
  • Storage and Volumes

Useful Resources