Lesson 1: Containers, Docker Architecture, Images, and Registries

Lesson 1: Containers, Docker Architecture, Images, and Registries

This lesson covers the main concepts and practical tasks for containers, docker architecture, images, and registries.

Topics Covered

• Application deployment challenges, containers, images, registries, and portability
• Docker client, daemon, installation, Docker Hub, and basic commands
• Image pull, tag, inspect, history, remove, and registry workflow
• Dockerfile structure, layers, build context, and simple image builds
• Building a first Docker image

Lesson Outcome

Learners complete the lesson with a practical understanding of the covered workflow and common troubleshooting steps.