Why should you use Linux? Check out my video where I talk about that.
Looking for general “Computer Learning Resources”, not just Linux specific, go to my other page.
All Levels: the Linux Upskill Challenge
Udemy course: Even if you do not intend on working with WordPress, this is a fantastic practical walkthrough to learn some of the basic Linux skills, especially recommended for Developers: David Cohen’s Hands-on Linux Note that it is a little out of date, so be aware of packages.
Try before Install instructions: Ubuntu (also good for beginners: PopOS, elementary OS & Ubuntu MATE)
Advanced Linux learning: Linux 101 from IBM
Paid learning: Linux Academy (Look out for sales around Cyber Monday and New Years. You’ll keep that same price for life.)