What is difference between abstraction and encapsulation?

Question

data hiding

Answer 1

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.tutorialspoint.com/java/java_encapsulation.htm&ved=2ahUKEwjo_c-Cy-3aAhVsDZoKHZjfBiEQFjAAegQICBAB&usg=AOvVaw1Hp6DJqGiBtKxGVLPZJTVJ

Answer 2

thnx

Answer 3

examples please...

Answer 4

only use abstract class?!

Answer 5

examples pls with & without abstract cls