Docker from Scratch: Shrink Your Images With Multi-Stage Builds
Use multi-stage Dockerfiles to separate build tooling from your runtime image, cutting image size by 90% or more.
Nodejs
Docker from Scratch: Writing Your First Dockerfile
Learn Dockerfile basics — FROM, COPY, RUN, CMD — and build your first container image.
Quickly View Project Dependencies on the CLI
Learn how to view your project’s package.json dependencies directly from the terminal using built-in npm commands.