When you design a method in a Java class, some parameters may be optional for its execution. No matter it is inside a DTO, a fat model domain object, or a simple stateless service class, optional ...

Method overloading in Java seems easy to understand and is common in several languages including C/C++ and C#. Method overloading is particularly effective when parameters are optional. For ...

Movie.java. package dustin.examples; import java.util.Objects; /** * Simple Movie class to demonstrate how easy it is to provide multiple values * in a single Java method return and provide ...

Any method you can conjure up takes an object and returns an object that fulfills the Java Function contract. How to use Java’s Function interface. For this Java Function interface example, we will ...