In this article we will look at Object class which is the base class for all the classes in Java. We will learn about different methods in the Object class. In Java the base class or parent class or super class for all other classes is the Object class. This Object class provides the common functionality for all other […]
In this article we will look at final keyword in Java. Also we will see what is the use of final keyword in inheritance along with Java code samples. Uses of final Keyword Following are the uses of final keyword in Java: To declare constant values To make a method non-overridable To make a class non-inheritable […]
In this article we will look at abstract keyword in Java. We will learn what is the use of abstract keyword and how to use it in Java programs. Uses of abstract keyword Following are the uses of abstract keyword in Java: Used to create abstract methods Used to create abstract classes Creating abstract methods […]
In this article we will look at dynamic method dispatch in Java which is a way to provide run-time polymorphism. What is dynamic method dispatch? Dynamic method dispatch is a mechanism which resolves the call to a overridden method at run-time based on the type of object being referred. When is dynamic […]
In this article we will look at method overriding which is similar to method overloading. Method overriding is a mechanism which supports polymorphism in Java. What is method overriding? In the context of inheritance, suppose a base class A contains a method display with zero parameters and sub class B also contains a method display with […]