In the last tutorial we discussed abstract class which is used for achieving partial abstraction. Unlike abstract class an interface is used for full abstraction…. [Read More]

A class that is declared using “abstract” keyword is known as abstract class. It can have abstract methods(methods without body) as well as concrete methods… [Read More]

What is an inner class? Inner class are defined inside the body of another class (known as outer class). These classes can have access modifier… [Read More]

Static import allows you to access the static member of a class directly without using the fully qualified name. To understand this topic, you should… [Read More]

A static variable is common to all the instances (or objects) of the class because it is a class level variable. In other words you… [Read More]

Java is a Object Oriented Programming(OOP) language, which is often interpreted that we need objects to access methods and variables of a class, however this… [Read More]