Parent Class : The class whose properties and functionalities are used(inherited) by another class is known as parent class, super class or Base class.
Read moreWhat is an abstract class explain with an example?
Abstract classes are essential to providing an abstraction to the code to make it reusable and extendable. For example, a Vehicle parent class with Truck and Motorbike inheriting from it is an abstraction that easily allows more vehicles to be added .
Read moreWhat is inherit class?
Inheritance is the procedure in which one class inherits the attributes and methods of another class . The class whose properties and methods are inherited is known as the Parent class. And the class that inherits the properties from the parent class is the Child class.
Read moreWhat are the properties of abstract class in Java?
Abstract class in Java
Read moreWhat are abstract classes in Java?
Abstract class: is a restricted class that cannot be used to create objects (to access it, it must be inherited from another class). Abstract method: can only be used in an abstract class, and it does not have a body. The body is provided by the subclass (inherited from).
Read moreCan Java abstract classes have fields?
An abstract class may have static fields and static methods. You can use these static members with a class reference (for example, AbstractClass.
Read moreCan abstract classes have instance fields?
Abstract classes can have instance variables (these are inherited by child classes). Interfaces can’t. Finally, a concrete class can only extend one class (abstract or otherwise).
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