The Complete Practical Docker Guide - Plan for the Next Lectures - Networks and Environment Variables

The video tutorial explains how to set up a WordPress site using Docker, emphasizing the need for separate containers for WordPress and MySQL due to Docker's single responsibility principle. It covers container communication, networking, environment variables, and custom networks. The tutorial concludes with a practical example using BusyBox containers to demonstrate communication in a default bridge network.

What is the reason WordPress is shipped without a MySQL database?

Explain the principle of single responsibility in the context of Docker containers.

What are the two containers needed to create a WordPress website?

How do environment variables play a role when starting a MySQL container?

What is a custom network in Docker, and how does it facilitate communication between containers?