An IS-A relationship is inheritance. The classes which inherit are known as sub classes or child classes. On the other hand, HAS-A relationship is composition. In OOP, IS-A relationship is completely inheritance.15 Eki 2018
Read moreHas a relation example in Java?
In Java, a Has-A relationship essentially implies that an example of one class has a reference to an occasion of another class or another occurrence of a similar class . For instance, a vehicle has a motor, a canine has a tail, etc. In Java, there is no such watchword that executes a Has-A relationship.19 Oca 2021
Read moreWhat is uses a relationship in Java?
Dependence (Uses-A) Relationship in Java When we create an object of a class inside a method of another class , this relationship is called dependence relationship in Java, or simply Uses-A relationship. In other words, when a method of a class uses an object of another class, it is called dependency in java.
Read moreWhat is part of relationship in Java?
Composition is a restricted form of Aggregation in which two entities are highly dependent on each other . It represents part-of relationship. In composition, both entities are dependent on each other. When there is a composition between two entities, the composed object cannot exist without the other entity.
Read moreWhat is the difference between is a and has a relationship in Java?
An IS-A relationship is inheritance. The classes which inherit are known as sub classes or child classes. On the other hand, HAS-A relationship is composition. 15 Eki 2018
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