Why does Java's standard class library contain empty interfaces like Cloneable and Serializable? Find out why in this sixth installment in the "Object-oriented language basics" series. You'll also ...

In-Depth Role = Interface: A Merger of Concepts By Friedrich Steimann October 5, 2001 Interfaces are a prominent OO programming concept, since they allow the decoupling of specification and ...

Here’s an example of how a Function and lambda expression work together: Function<Integer, String> verboseLambda = (Integer x)-> { return Integer. toString (x*x); }; System.

Interested in Java functional programming? The first place you need to start, especially if you use the Streams API, is with this Java Function interface example.