CompTIA Linux+ (XK0-004)
Red Hat Enterprise Linux
Git and Github
Learn Docker and Kubernates
Tips and Tricks

DevOps From Scratch

Beginner focused tutorials and concepts

A Big shout out to Mansoor from the Esc.sh YouTube channel for creating this invaluable resource: https://www.youtube.com/channel/UCKvCXqGqoyDATq8tNfCYe5w