Docker Crash Course for Absolute Beginners [NEW]
A beginner introduction to Docker images, containers, registries and tags, with a comparison to virtual machines and guidance on finding Docker Desktop installation instructions. Walks through running nginx, publishing ports, inspecting logs and container state, then building and running a small Node.js application with a Dockerfile. Ends with a conceptual development-to-deployment workflow.
About this selection
Explains the basics of Docker including how to expose container services, differentiate it from virtual machines, and set up Docker Desktop on Windows or macOS.
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