YAML Courses
A Cloud Guru Introduction to Puppet
A Cloud Guru YAML Essentials
A Cloud Guru CloudFormation Deep Dive
A Cloud Guru Introduction to AWS CloudFormation
A Cloud Guru Journey to the Center of Symfony: The Dependency Injection Container
SymfonyCasts DevOps Prerequisites Course - Getting started with DevOps
freeCodeCamp Kubernetes Course - Full Beginners Tutorial (Containerize Your Apps!)
freeCodeCamp YAML Zero to Master
Udemy JSON, XML, & YAML - CCNA 200-301 Complete Course
Jeremy's IT Lab via YouTube