When Oracle bought Sun Microsystems four years ago, it quickly and ruthlessly started tearing out the unprofitable stuff.

Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

For months as Oracle Corporation's attorneys have battled Google in the courts over the use of Java interfaces in Android's Dalvik programming language, Oracle's Java development efforts have slowed.

Oracle has tapped IBM and Red Hat to help transition Java EE to the Eclipse Foundation in an effort to further open the platform and spur innovation around it.