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Composition in Java

Why do we use aggregation in Java?

1 April 2022 Enpatika.com Genel

Aggregation helps in reusing the code . Object B can have utility methods and which can be utilized by multiple objects. Whichever class has object B then it can utilize its methods.

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Why do we use aggregation in Java?

1 April 2022 Enpatika.com Genel

Aggregation helps in reusing the code . Object B can have utility methods and which can be utilized by multiple objects. Whichever class has object B then it can utilize its methods.

Read more

What is composition and aggregation in Java?

1 April 2022 Enpatika.com Genel

Aggregation vs Composition. Aggregation implies a relationship where the child can exist independently of the parent . For example, Bank and Employee, delete the Bank and the Employee still exist. whereas Composition implies a relationship where the child cannot exist independent of the parent.21 Oca 2015

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What is composition and aggregation?

1 April 2022 Enpatika.com Genel

Composition is a strong Association. Aggregation means one object is the owner of another object . Composition means one object is contained in another object. The direction of a relation is a requirement in both Composition and Aggregation.

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What is composition in oops?

1 April 2022 Enpatika.com Genel

Composition is one of the fundamental concepts in object-oriented programming. It describes a class that references one or more objects of other classes in instance variables . This allows you to model a has-a association between objects.

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What is the difference between aggregation and association in Java?

1 April 2022 Enpatika.com Genel

Association refers to “has a” relationship between two classes which use each other. Aggregation refers to “has a”+ relationship between two classes where one contains the collection of other class objects.

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Is a relationship aggregation or composition?

1 April 2022 Enpatika.com Genel

1. Association between two objects that defines the “has-a” relationship is referred to as Aggregation . A specific type of Aggregation that implies ownership is referred to as Composition.

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