Aggregation implies a relationship where the child can exist independently of the parent . Example: Class (parent) and Student (child). Delete the Class and the Students still exist. Composition implies a relationship where the child cannot exist independent of the parent.
Read moreWhat is difference between Aggregation and composition?
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.
Read moreWhat is composition in Java with example?
A composition in Java between two objects associated with each other exists when there is a strong relationship between one class and another . Other classes cannot exist without the owner or parent class. For example, A ‘Human’ class is a composition of Heart and lungs. When the human object dies, nobody parts exist.
Read moreWhat is aggregation in C++ with example?
In C++, Aggregation is used to represent the ‘HAS-A’ relationship between two objects . It is a type of association. If in a process, one class defines another class as any entity reference then it is known as Aggregation. With the help of aggregation, you can also reuse the class.
Read moreWhat is the main difference between aggregation and composition?
Difference between Aggregation and Composition AggregationCompositionAggregation is a part of an association relationship.The composition is a part of an association relationship.Aggregation is considered as a weak type of association.The composition is considered as a strong type of association.Difference Between Aggregation and Composition in UML – Guru99 www.guru99.com › uml-aggregation-vs-composition
Read moreIs aggregation is stronger form of inheritance?
An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end.
Read moreWhat is an example of aggregation?
An example of an aggregation is the group of people involved in a class action lawsuit . Aggregation is defined as the act of accumulating things or individuals. An example of aggregation is finding and organizing a group of people injured by harmful effects of a medicine.
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