Core Java Tutorial

Core Java tutorial provides basic and advanced ideas of Java Programming language. Our java tutorial is designed for beginners and professionals.

Java is a object oriented programming language originally developed by Sun Microsystems and released in 1995.

Our Java tutorial include all points of This Java Programming tutorial covers all the topics of java such as introduction, control statements, form handling, array, string, file handling, date and time, object-oriented programming in java etc.


Prerequisite

Before learning Core Java tutorial, you must have the fundamental information of any programming language such as C and C++.


Audience

Our Java tutorial is designed to help beginners and professionals.


What is Java

Java is a programming language and a platform. And Java is a high level, robust, secured and object-oriented programming language.

The term platform is used to denote any collection of software, services and resources that, within a specific context, are considered a given so they can be used as building blocks for application software (or to build a higher level platform on top of that - something considered a platform in another context).Since Java has its own runtime environment (JRE) and API, it is called platform.


Simple Java program

Let's see a quick look at java programming example.


class Simple{  
    public static void main(String args[]){  
     System.out.println("My First Java Program");  
    }  
}


Output: My First Java Program 


Where it is used Java

According to Sun, this time 5 billion devices run java. There are many devices where java is currently used. Some of them are as follows:

  1. Desktop Applications such as acrobat reader, media player, antivirus etc.
  2. Web Applications such as irctc.co.in, javatportal.com, zeteticsoft.com etc.
  3. kotakbank, HDFC,Online Payment Gateway, E Commerce Websites
  4. Enterprise Applications such as banking applications.
  5. Mobile Driver
  6. Embedded System
  7. Smart Card
  8. Robotics
  9. Games etc.


We learn in Basics of Java ?

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