Abstract Class in Java
An abstract class is a class that is declared abstract —it may or may not include abstract methods. Abstract classes cannot be instantiated, but they can be subclassed.
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Polymorphism using Overloading and Overriding In Java
Method overloading is a compile-time polymorphism. Method overriding is a run-time polymorphism. Method overloading helps to increase the readability of the program. Method...
Do's and Don't' of Overriding in Java
Do's and Don't' of Overriding in Java
Practising Dynamic Method Dispatch
Dynamic method dispatch is the mechanism in which a call to an overridden method is resolved at run time instead of compile time. This is an important concept because of how...
Example #2 for Method Overriding
it's the second challenge for method overriding in Java
Example #1 for Method Overriding in Java
A basic example of method overriding in Java
Method Overriding in Java
In Java, method overriding occurs when a subclass (child class) has the same method as the parent class. In other words, method overriding occurs when a subclass provides a...
this vs super in Java
In java, super keyword is used to access methods of the parent class while this is used to access methods of the current class. this keyword is a reserved keyword in java i.e,...
Parametrized Constructor in Java
A parameterized constructor accepts parameters with which you can initialize the instance variables. Using parameterized constructor, you can initialize the class variables...
Constructors in Inheritance (Java)
Constructors in Java are used to initialize the values of the attributes of the object serving the goal to bring Java closer to the real world. We already have a default...