Learn when and how to use default methods in interfaces. Discover when to declare a static method in an interface. We have seen interfaces so far use abstract methods. Like the Swimmable interface ...

Nested interfaces with static methods (static method interfaces) Many developers believe that nesting a class in an interface violates object-oriented programming and the purpose for an interface.

An interface in java is a blueprint of a class. It has static constants and abstract methods. The interface in Java is a mechanism to achieve abstraction. There can be only abstract methods in the ...

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 ...

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 this step-by-step tutorial, we showed developers how to install the Checkstyle plugin for Eclipse. The plugin lets them take advantage of static code analysis integration in the early stages of the ...

The Remote Procedure Call (RPC) is commonly used for inter-process communications over network, allowing a program to invoke a procedure in another address space, even in another machine as if it were ...