Abstract classes in Java | abstract method
#AbstractClasses #AbstractMethods
A class which is declared as abstract is known as an abstract class. It can have abstract and non-abstract methods. It needs to be extended and its method implemented. It cannot be instantiated.
Points to Remember
An abstract class must be declared with an abstract keyword.
It can have abstract and non-abstract methods.
It cannot be instantiated.
It can have constructors and static methods also.
It can have final methods which will force the subclass not to change the body of the method.
Abstract Method in Java
A method which is declared as abstract and does not have implementation is known as an abstract method.