When we use interface and abstract class in java

In this tutorial we will learn “when we use interface and abstract class in java” and what is the significance of interface and abstract class The question “when we use interface and abstract class in java ? ” is very common in lot of  java interviews , let us have a look. To answer the above question, we […]

what is difference between abstract class and interface in java

In this tutorial we will learn what is the significance of  Abstract class and Interface  and what is the  difference between abstract class and interface in java. In java basically to implement/achieve the one of powerful feature “abstraction” we need use either Abstract class and Interface, both have abstract methods. There are some cases when […]