Since I have done most of my coding for classes (and almost exclusively in Java), I have always just run my programs through the compiler and never had to worry about actually setting it up to run ...

Use Java's packages and static imports to organize top-level types and simplify access to their static members.

Java's default constructor lets developers create instances of classes when an explicitly defined constructor does not exist. Here's how it works.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

In Indonesia and elsewhere, export manufacturing helped narrow the wealth gap with the West, creating a consumer class, but ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.