Duke thinking What is this? The place to collaborate on an open-source implementation of the Java Platform, Standard Edition, and related projects. (Learn more.)
Duke plugging Download and install the open-source JDK for most popular Linux distributions. Oracle's OpenJDK JDK 9 binaries are at jdk.java.net/9; Oracle's JDK 9 product binaries for Solaris, Linux, Mac OS X, and Windows, based largely on the same code, are here.
Duke chalkboard Learn how to use the JDK to write applications for a wide range of environments, from desktop to server.
Duke hacking Hack on the JDK itself, right here in the growing OpenJDK Community: Browse the code on the web, clone a Mercurial repository to make a local copy, learn how to build and hack on the code with the NetBeans IDE, and contribute a patch to fix a bug, enhance an existing component, or define a new feature.
via Planet JDK Latest blogs