Inheritance in Java | Core Java Online Training

This Core Java Online Training “Inheritance in Java” is providing introduction to inheritance in java including definition, importance in the application development.


 

Inheritance:

  • Inheritance is the concept of defining new object from the existing object.
  • ‘extends’ is the pre-defined keyword used to implement inheritance.
  • Following diagram explains clearly how to enhance the features of existing object.

Inheritance in Java

 

Inheritance includes…..
  • Accessing Existing Object functionality(methods).
  • Adding new functionality to Object.
  • Update existing object functionality (if required).

Features of Inheritance

 

Advantages:

  • The main advantage of inheritance is code re-usability.
  • Inheritance is also called ‘Is-A’ relation.

 

  • When a class is extending from existing class, we can apply ‘Is-A’ relation between them.

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