Docker Certified Associate Certification Training Course - Dockerfile Directives

The video tutorial provides an in-depth explanation of Docker directives, including FROM, LABEL, MAINTAINER, RUN, CMD, ENTRYPOINT, ENV, ARG, WORKDIR, COPY, ADD, USER, VOLUME, and EXPOSE. Each directive is explained with its purpose and usage in Docker files, highlighting differences and specific use cases. The tutorial also covers how these directives interact with Docker images and containers, providing examples for better understanding.

Explain how the MAINTAINER directive is used in a Dockerfile.

How can you specify a working directory in a Dockerfile?

What role does the VOLUME directive play in a Docker container?

What is the significance of the EXPOSE directive in Docker?