The Complete Practical Docker Guide - Installing Docker and Hello-World Using Docker

The video tutorial guides viewers through the process of installing Docker on different operating systems, including macOS, Windows, and Linux. It covers verifying the installation, updating Docker, and running a basic Docker container using the 'Hello World' image. The tutorial also explains how to list Docker images and containers on the system, providing a foundational understanding of Docker's functionality.

What should you do if you already had Docker installed previously?

What command is used to list the Docker images available on your computer?

What is the next step after confirming Docker is available on your computer?