OOPS

gfg se padhlo

access levels for object

• Abstraction : https://www.geeksforgeeks.org/abstraction-in-java-2/

• Encapsulation : https://www.geeksforgeeks.org/encapsulation-in-java/

• Inheritance : https://www.geeksforgeeks.org/inheritance-in-java/

• Polymorphism : https://www.geeksforgeeks.org/polymorphism-in-java/