If you want to take advantage of sorting methods in Java, you'll need to implement the Comparable interface.

Comparable Interface In Java, an "interface" is an abstract base class that only serves the purpose of a template for other classes.

The java.util.function package contains well over 40 different components, but if you can garner a good understanding of consumers, predicates, functions, unary types and suppliers, knowledge of the ...

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.