Upcasting and Downcasting in java

Upcasting and Downcasting:- (Upcasting and Downcasting ) Java support Run-time polymorphism with the help of method overriding. Method overriding only applicable when the signature (prototype, return type, name, argument) of…

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Polymorphism in JAVA

Polymorphism in Java:- Polymorphism in Java is an object-oriented concept which is used to create different from a single resource. The polymorphism can be achieved by two different ways in…

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Inheritance in java

Inheritance Access the resources of the .class file after establish the relation is the concept of inheritance in java. Inheritance is the object-oriented concept which is used to create a…

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What is aggregation ?

Aggregation An aggregation is a special form of association. Access the resources of another .class file without creating any relation, that is the concept of Aggregation in java. It represents a HAS-A…

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