Inheritance is the process of creating a new Class, called the Derived Class , from the existing class, called the Base Class . … Hierarchical Inheritance . Hybrid Inheritance . Multipath inheritance . Multiple Inheritance .
Read moreWhat is the use of inheritance?
Inheritance is used to use the existing features of class . It is used to achieve runtime polymorphism i.e method overriding. Using inheritance, we can organize the information in a hierarchal form.
Read moreWhat is inheritance explain how it is implemented?
Implementation inheritance is the mechanism whereby a subclass re-uses code in a base class . By default the subclass retains all of the operations of the base class, but the subclass may override some or all operations, replacing the base-class implementation with its own.
Read moreHow do you implement inheritance in OOPs?
Inheritance is the procedure in which one class inherits the attributes and methods of another class . The class whose properties and methods are inherited is known as the Parent class. And the class that inherits the properties from the parent class is the Child class.
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 difference between aggregation and composition in Java?
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.
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