the program prints out 25. That’s all you really need to know about the java.util.function.Function interface. It is a very simple component that simply requires the implementation of one method — ...

In this functional programming tutorial, we will work through a Java Supplier interface example. Java’s functional supplier interface can be used any time a function needs to generate a result without ...

In the technical keynote address for JavaOne 2013, Mark Reinhold, chief architect for the Java ... simple syntax that we had in C++. But wait! There’s more! The name of the functional interface ...

Developers use application programming interfaces to hide ... Concentrating complexity in components and making their interfaces and protocols as simple as possible makes our software systems ...