Docker

Introduction

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
• Running Containers
• Creating an Image
• Pushing an Image to a Registry
• Managing Images
• Using Docker Compose
• Using Storage in Docker
• Using Docker Swarm
• Creating and Managing Services in Docker Swarm
• Networking in Docker
• Using Stacks
• Securing Docker
• Using Kubernetes with Docker

If you have any comments, please add an issue or make a pull request on the GitHub repo for my website.

The DCA Examination

The exam cover six domains:

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

Useful Resources

• Docker Mastery course by Bret Fisher
• A Cloud Guru
• A Complete Guide to Docker for Operations and Development: Test-Prep for the Docker Certified Associate (DCA) Exam by Engy Fouda
• Docker Deep Dive by Nigel Poulton
• Docker in a Month of Lunches by Elton Stoneman