SOFTWARE ENGINEERING

Detailed explanation-1: -Inheritance is used to model is-a relationships between classes; such relationships could include either behavior and state or just behavior alone. Use this course to appreciate how classes can be used to model an entity’s state and behavior and inheritance to model is-a relationships between two classes.

Detailed explanation-2: -The inheritance relationship is represented by an arrow from the derived class pointing to the base class. The word extends is usually added to the arrow. Note: In an inheritance relationship: Classes that inherit from another are called derived classes, subclasses, or subtypes.

Detailed explanation-3: -Inheritance and composition are two programming techniques developers use to establish relationships between classes and objects. Whereas inheritance derives one class from another, composition defines a class as the sum of its parts.

Detailed explanation-4: -Inheritance in Java is a concept that acquires the properties from one class to other classes; for example, the relationship between father and son. Inheritance in Java is a process of acquiring all the behaviours of a parent object.