My homeworks and sandbox
Books on DevOps
Site Reliability Engineering This is a collection of essays from Site Reliability Engineers from Google who focus on the entire lifecycle and introduce effective patterns and principles for keeping things running fast and resilient.
Continuous Delivery: Reliable Software Releases through Build, Test, and Deployment Automation The names "Jez Humble" and "David Farley" will become familiar to you after a while, these are solid experts in the field and this book is some of their best work.
The DevOps Handbook This book is the first one most DevOps professionals start with. I've read it 3 times so far, and every time I pick up something new. It's a great start that gives a great overview of DevOps