I’ve compiled a list of questions and answers about fundamental topics in Java that I believe every Java developer should be aware of. This is part 3, covering the concepts of instance vs static ...

The static keyword in Java is used for memory management, making variables or methods common to all instances of a class. This means that static members belong to the class itself rather than to any ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

Ever wonder why Java's const keyword is unimplemented? More specifically, why do we mark global constants in Java with both the static and final keywords? Why are Java constants static and final? The ...

In object technology, a method (process) used for that object alone (that instance of the class). Contrast with static method. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The entry point of a standalone Java application is the main method or function. In the age of ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

In this post, we will learn how to call a method in Java. This is a useful “chunk” of code that you can call from anywhere else in your program, thus preventing you from needing to write out the same ...