The Go Programming Language
Brian W. Kernighan & Alan A. A. Donovan
Test-Driven Development: Extensive Tutorial
Grzegorz Gałęzowski
Elasticsearch: A Complete Guide
Bharvi Dixit & Saurabh Chhajed & Rafał Kuć & Marek Rogoziński
The Clean Coder
Robert C. Martin
RESTful Java Web Services Security
René Enríquez & Andrés Salazar C.
Learning Continuous Integration with Jenkins
Nikhil Pathania
Go: Building Web Applications
Nathan Kozyra & Mat Ryer
DevOps for Web Development
Mitesh Soni
The DevOps 2.1 Toolkit: Docker Swarm
Viktor Farcic
Mastering Kubernetes
Gigi Sayfan
Getting Started with Kubernetes
Jonathan Baier