Category Java

What is Java: Introduction, History, Advantages

What in Java? Complete Guide with History, Features, Applications and Benefits.

Java is a powerful, versatile, and simple general-purpose programming language developed by Sun Microsystems in 1995. It is one of the most widely used high-level programming languages in the world, known for its portability, reliability, and extensive ecosystem. Java is…

Association vs Aggregation vs Composition in Java

In this tutorial, we will differentiate the main points among association vs aggregation vs composition in Java with the help of example programs. The similarity among Association, aggregation, and composition are that they are core concepts of OOPs and represent…

Composition in Java

Composition in Java is one of the core concepts of object-oriented programming. It is different from inheritance. Inheritance is defined as Is-A relationship whereas, composition is defined as Has-A relationship. Both composition and inheritance are design techniques and can be…

Aggregation in Java

Aggregation in Java is one of the core concepts of object-oriented programming. It focuses on establishing Has-A relationship between two classes. Aggregation is a more specialized form of unidirectional association that represents an ownership relationship between two class objects. In…

Association in Java

Realtime Example of Association in Java

Association in Java is a relationship that defines the relationship between two classes that are independent of one another. It represents Has-A relationship. Association is one of the core concepts of object-oriented programming in Java. It indicates how objects of…