Lesson 2: Images, Dockerfiles, Builds, Registries, and Content Delivery

Lesson 2: Images, Dockerfiles, Builds, Registries, and Content Delivery

This lesson covers the main concepts and practical tasks for images, dockerfiles, builds, registries, and content delivery.

Topics Covered

• Image layers, tags, digests, history, pull, push, and repository management
• Dockerfile instructions, build cache, multi-stage builds, and image optimization
• Private registries, authentication, certificates, access, and image distribution
• Image trust, scanning awareness, versioning, and controlled release
• Building and publishing production images

Lesson Outcome

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