Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

For JDK 7, I think it is high-time the platform included a class like java.util.Objects to hold commonly-written utility methods. I couldn’t agree more! I have used several other languages that ...

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

Developers who create a runnable Java class, be it for a ‘Hello World’ demonstration or to kick off a fully featured enterprise application, will enjoy the following technical benefits when using ...

Difference between int and Integer The key difference between the Java int and Integer types is that an int simply represents a whole number, while an Integer has additional properties and methods.