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.
Read moreWhy do we need composition in Java?
Benefits of using Composition: Composition allows us to reuse the code . In Java, we can use multiple Inheritance by using the composition concept. The Composition provides better test-ability of a class. Composition allows us to easily replace the composed class implementation with a better and improved version.
Read moreWhat is aggregation in Oops Mcq?
Explanation: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object .
Read moreWhat is aggregation in Oops Mcq?
Explanation: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object .
Read moreWhat is an aggregation and give example on aggregation?
Aggregation is a term which is used to refer one way relationship between two objects . For example, Student class can have reference of Address class but vice versa does not make sense.
Read moreWhat is an example of aggregate data?
Aggregate Data. Aggregate data is, as the name says, data available only in aggregate form. Typical examples are: Turnout for each canton in federal elections: Count (aggregated from individual voters) compared to the overall number of citizens having the right to vote .
Read moreWhat is an aggregation and give example on aggregation?
Aggregation is a term which is used to refer one way relationship between two objects . For example, Student class can have reference of Address class but vice versa does not make sense.
Read more