If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

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 ...

The PathMatcher functional interface provides a boolean matches ... usage still results in unnecessary clutter. The next tutorial in the Java 101 series will introduce method references, which ...

For example, if our goal is to just output ... to use that fancy string sorter in several places. In Java, we could create a functional interface to share that operation: static class ...