Why 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.

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What is the composition of an object?

Object composition refers to the logical or conceptual structure of the information , not the implementation or physical data structure used to represent it. For example, a sequence differs from a set because (among other things) the order of the composed items matters for the former but not the latter.

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What is Aggregation and composition in Java Javatpoint?

Objects are related to each other using more than one relationship, such as Aggregation, Composition, Association, etc. … Difference Between Aggregation and Composition. S.No.AggregationComposition3.In Aggregation, linked objects are independent of each other.In Composition, objects are tightly coupled or dependent on each other.Difference Between Aggregation and Composition in Java – Javatpoint www.javatpoint.com › aggregation-vs-composition-in-java

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