I came across this fantastic webpage that will give you a good grounding in Docker and thought I would share.
Apologies if this has already been shared but I couldn't find a post on it.
The Docker Handbook – Learn Docker for Beginners
The concept of containerization itself is pretty old. But the emergence of the Docker Engine [https://docs.docker.com/get-started/overview/#docker-engine] in 2013 has made it much easier to containerize your applications. According to the Stack Overflow Developer Survey - 2020...
www.freecodecamp.org
Apologies if this has already been shared but I couldn't find a post on it.