What is an abstract class? An abstract class is a template definition of methods and variables in a specific class, or category of objects. In programming, objects are units of code, and each object ...

In class-based object-oriented programming, a supertype is a class that another class descends from. In OOP-speak, we say the subclass inherits from the superclass.

In Object Oriented Programming, written classes represent and create real world objects. Class attributes and procedures are known as methods. The class is the blueprint, or template, that defines ...