Docker Images & Layers — Roadmap Step & Resources
How layers are built, cached and shared, and keeping images small
- Level: intermediate
- Estimated time: 1 days
- Roadmap: DevOps Engineering
Before this step
Interview questions
- What's the benefit of a multi-stage build for image size?
Study resources
- About Storage Drivers (Article) — Docker's own official documentation on how image layers are built and cached.
- Docker Multi-Stage Builds Explained (Video) — A practical explanation of multi-stage builds for producing smaller images.
Part of
- Containerization with Docker — section
- DevOps Engineering roadmap — the full learning path