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. In other words, abstract classes are either partially implemented or not implemented at all.
Read moreWhat is an abstract class give suitable 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 abstract class in C# with example?
Abstract Classes and Methods 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 derived class (inherited from).
Read moreCan an abstract class have a constructor?
Like any other classes in Java, abstract classes can have constructors even when they are only called from their concrete subclasses .8 Ara 2021
Read moreWhy does an abstract class have a constructor?
The main purpose of the constructor is to initialize the newly created object. In abstract class, we have an instance variable, abstract methods, and non-abstract methods. We need to initialize the non-abstract methods and instance variables , therefore abstract classes have a constructor.
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