Abstract classes are similar to normal classes, with the difference that they can include abstract methods, which are methods without a body. Abstract classes cannot be instantiated.

Examples of abstract classes and methods Abstract classes are created in different ways, depending on the language. For example, abstract classes can be created by using a keyword like abstract, by ...

An abstract class is a special type of class that cannot be instantiated. An abstract class is designed to be inherited by subclasses that either implement or override its methods.