Guys I need help of yours . Can you please explain me abstraction, inheritance, Polymorphism and Encapsulation

Question

Please help me out as soon as possible

Answer 1

you might need to know what a class is, what an instance of a class, objects are before you dive into the OOP principles.

https://www.google.com/amp/s/www.geeksforgeeks.org/object-oriented-programming-oops-concept-in-java/amp/

Answer 2

https://www.sololearn.com/learn/Java/2162/

https://www.sololearn.com/learn/Java/2163/

https://www.sololearn.com/learn/Java/2164/

https://www.sololearn.com/learn/Java/2166/