http://www.infoq.com/articles/The-OpenJDK9-Revised-Java-Memory-Model

http://www.javaadvent.com/2015/12/project-jigsaw-hands-on-guide.html

Incompatibility across versions - http://marxsoftware.blogspot.hk/2016/06/java-backwards-incompatibility.html

http2 client - https://www.javagists.com/http2-client-java-9

Using regex with lambda - https://javax0.wordpress.com/2017/08/16/new-regex-features-in-java-9/

the-java-platform-module-system - https://www.zoltanraffai.com/blog/the-java-platform-module-system