I just created a Packer course that demonstrates a real-life Packer project in action, and explains the basics quickly. I'd love to hear your impressions and feedback if you take it.

Check it out on Udemy: https://www.udemy.com/course/practica...

Check it out on Skillshare: https://www.skillshare.com/classes/Ha...

Other stuff I've done:

Project-based Linux course for beginners: https://www.udemy.com/course/hands-on...
DigitalOcean referral link: https://m.do.co/c/0380a1db56a6
tutorialinux Merch:    / @tutorialinux  
Free Linux Sysadmin Course Playlist:    • The Linux Basics Course: Beginner to ...  

Patreon:   / tutorialinux  
Official Site with tutorials and resources: https://tutorialinux.com/