Proglog
Distributed Services with Go: Your Guide to Reliable, Scalable, and Maintainable Systems
"This is the book for Gophers who want to learn how to build distributed systems. You know the basics of Go and are eager to put your knowledge to work. Build distributed services that are highly available, resilient, and scalable. This book is just what you need to apply Go to real-world situations. Level up your engineering skills today."
Source code available here: https://github.com/travisjeffery/proglog