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JAVA Tutorials
Java language and technology is widely used all over the world. Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on all platforms,i.e on all operating system as windows,mac os,linux etc, as it is platform independent.
In this tutorial lets discuss the basic of JAVA i.e What is JAVA? Where it is used? Why we use JAVA ? and Application of JAVA.
What is JAVA ?
Java is a programming language and also a platform.
Platform Any hardware or software environment in which a program runs, known as a platform. Since Java has its own Runtime Environment (JRE) and API, it is called platform.
Java is fast, secure, and reliable. From laptops to datacenters, game consoles to scientific supercomputers, cell phones to the Internet, Java is everywhere!
Where Java is used?
According to Sun, more than 3 billion devices run java. There are many devices where java is currently used. Some of them are as follows:
- Enterprise Applications such as banking applications.
- Web Applications such as irctc.co.in, etc.
- Desktop Applications such as acrobat reader, media player, antivirus etc.
- Robotics
- Mobile
- Embedded System
- Smart Card
- Games etc.
Types of Applications of Java
There are mainly 4 types of application of JAVA. Actualy applications of JAVA is divided into into 4 parts.
They are -:
1. DESKTOP APPLICATIONS :
Desktop application or Windows Application are standalone application. they are static softwares.These are application we need to install in pc to run them. Some of the applications are media player, antivirus etc.AWT and Swing are used in java for creating desktop applications.
2.WEB BASED APPLICATIONS :
The application that are dynamic in nature and runs on the server side.Currently, servlet, jsp, struts, jsf etc. technologies are used for creating web applications in java.
3.Enterprise Application :
An application such as banking applications etc. It has the advantage of high level security, load balancing and clustering. In java, EJB is used for creating enterprise applications.
4. Mobile Application
Currently Android and Java ME are used for creating mobile applications.
In next post we will dicuss about history and Feature of java.
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