Java Inheritance
Inheritance Using the things in one class of the program we are making in another class. Example: Old and New phone 👇 After inherit 👇 Types Of Inheritance 1) Single Inheritance 2) Multilevel Inheritance 3) Hierarchical Inheritance Single Inheritance Things in one class are used in another class. Here class B has Inherited from class A . class A operates as a " Superclass" and class B as a " Subclass". class B can use the " Variables " and " Methods" of class A Multilevel Inheritance There are Three classes here. class A works as a" Superclass" and class B and class C as a " Subclass". And when class C works as a " Subclass " , class B works as a " Superclass ". class B can use the" Variables " and " Methods " of class A class C can use the " Variables " and " Methods " of class B class C can use