Learn the basic concepts and differences between static and non-static variables in Java, and how to use them correctly in your code.

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

They are initialized just once, at the start of the program, and keep their value until the program finishes. Unlike non-static variables, static variables can be accessed directly using the class ...

The static keyword in the C# programming language allows you to define static classes and static members. A static class is similar to a class that is both abstract and sealed.