Java – Interfaces
An interface is a reference type in Java. It is similar to class. It is…
Java Programming
Java Programming
Java – Encapsulation
Encapsulation is one of the four fundamental OOP concepts. The other three are inheritance, polymorphism, and…
Java Programming
Java – Abstraction
As per dictionary, abstraction is the quality of dealing with ideas rather than events. For example, when…
Java Programming
Java – Polymorphism
Polymorphism is the ability of an object to take on many forms. The most common…
Java Programming
Java – Overriding
In the previous chapter, we talked about superclasses and subclasses. If a class inherits a…
Java Programming
Java – Inheritance
Inheritance can be defined as the process where one class acquires the properties (methods and…
Java Programming
Java – Inner classes
In this chapter, we will discuss inner classes of Java. Nested Classes In Java, just…
Java Programming
Java – Exceptions
An exception (or exceptional event) is a problem that arises during the execution of a…
Java Programming
Java – Files and I/O
The java.io package contains nearly every class you might ever need to perform input and…
Java Programming
Java – Methods
A Java method is a collection of statements that are grouped together to perform an…