The Java virtual machine gets a new instruction: invokedynamic. Using invokedynamic, the JVM can invoke a method on an object without having to know on which class or interface the method is declared.

Functional supplier interface in Java tutorial There are only half a dozen classes you really need to master to become competent in the world of functional programming. The java.util.function package ...

The functional Predicate interface gets used extensively by the Java 8 Streams API. Any developer who wants to master functional programming in Java will need to be comfortable with the Predicate ...

But if Java 8 follows the pattern of delays from Java 7, these slim pickings may be all the crumbs the Java community gets for another five years. This story, "What will Java 7 mean for you?" ...