Java Programming Language is #5 on github what is remarkable. Github came relatively late for Java--most of the opensource Java projects
were already hosted on apache.org, sourceforge.net, Google Code, java.net, codehaus or kenai.com...
NEW online workshop: Web Components training (online)
Airport MUC workshops: Java EE 8, Java 9: Bootstrap, Effective, Architectures, Single Page Apps, Progressive Web Apps, HTML 5, ES 6, CSS 3 and Microservices
Podcast: airhacks.fm and newsletter: airhacks.news
A book about rethinking Java EE Patterns