Java interfaces are different from classes, ... From a programming perspective, an interface sits between software components. Consider that a method header (method name, ...

So without delay, let’s get started with Java 8 Programming 1. ... The Stream interface is located in java.util.Stream and offers parallel operation compared to using an iterator.

The move into functional programming in Java can be intimidating. There were a lot of new interfaces introduced in Java 8 to make working with Streams and lambda expressions possible. But, most of ...