Developing Web Applications

Articles with code or other downloads:

First Steps with Spring Boot by Josh Long (.zip)

OmniFaces by Anghel Leonard (.zip)

KumuluzEE: Building Microservices with Java EE by T. Faganel and M. Juric (.zip)

Pushing Data in Both Directions with WebSockets by Danny Coward (.zip)

Note: The above download is for the long listings in the WebSockets article. The code for the complete chat app described in that article is available here (.zip)