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.

Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and ...

Naming rules vs. standards and conventions. From the compiler's perspective, you can name your classes and variables practically whatever you want. The official syntax rules for naming a variable or ...

Camel case and snake case stand at opposite ends of the variable naming convention spectrum. When multiple words are used to form a variable, camel case joins those words together, without any white ...