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
Read moreWhat is the difference between aggregation and composition in Java with example?
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
Read moreWhat is aggregation in Java with example?
Aggregation in Java is a relationship between two classes that is best described as a “has-a” and “whole/part” relationship . It is a more specialized version of the association relationship. The aggregate class contains a reference to another class and is said to have ownership of that class.
Read moreWhat is aggregation in Java with example?
Aggregation in Java is a relationship between two classes that is best described as a “has-a” and “whole/part” relationship . It is a more specialized version of the association relationship. The aggregate class contains a reference to another class and is said to have ownership of that class.
Read moreWhy do you need Aggregation?
By aggregating all the data points, we can identify the source of traffic and see how they progress through the customer journey . In turn, that helps us understand the actual value of the marketing activity.
Read moreWhat is the use of Aggregation and composition in Java?
In this article, we discussed Association in Java. If we want to establish connections between two classes then we can use any type of association according to the need. If the objects are independent of each other, we use Aggregation and if they are dependent then we use Composition .
Read moreWhere is Aggregation used?
Aggregation should be used only in cases where there is a compositional relationship between classes , where one class is composed of other classes, where the “parts” are incomplete outside the context of the whole.
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