Difference between Abstract classes and Interfaces Royce Roy 21-Apr-2015 1606 1 Answers Difference between Abstract classes and Interfaces in Java Last updated:4/21/2015 3:47:53 AM
Mayank Tripathi 21-Apr-2015 Abstract classes 1)An abstract class can have method body (non-abstract methods). 2)An abstract class can have instance variables. 3)An abstract class can have constructor. 4)An abstract class can have static methods. 5)You can extends one abstract class Interfaces Interface have only abstract methods. An interface cannot have instance variables. Interface cannot have constructor. Interface cannot have static methods. You can implement multiple interfaces. .
Mayank Tripathi
Abstract classes