Difference between Interface and an abstract classe??

Question

Top 2 differences

Answer 1

1.
In abstract class if we define any variable or method than we mark abstract in there declaration

But In the interface is internally abstract declared .

2 .
Abstract class can extends another java class and implements multiple interface

But Interface only implements interface

Answer 2

https://www.javatpoint.com/difference-between-abstract-class-and-interface

Answer 3

Abstract clases can implement method and can be overridden, interface - can't. + Hello_World info