Java is concurrent, class-based, object-oriented and specifically designed to have as few implementation dependencies as possible. Java technology is used to develop applications for a wide range of environments, from consumer devices to heterogeneous enterprise systems. In this section, get a high-level view of the Java platform and its components.
Different uses of JAVA are as below
These types of applications are also known as desktop applications to developed window-based applications. These are nothing but traditional software that we need to install on every machine.
Media Player, Antivirus, AWT, Swing type of applications that runs on the server side and creates a dynamic page is called a web application.
Servlet, JSP, Struts, Spring, Hibernate types of application that is distributed in nature, such as banking applications, etc. is called an enterprise application.
It has advantages like high-level security, load balancing, and clustering also EJB is used for creating enterprise applications.
Android and Java ME type application is created for mobile devices are called a mobile application. Example:-
The Java programming language is a high-level language that can be characterized by all of the following buzzwords:
- Simple
- Object oriented
- Distributed
- Multithreaded
- Dynamic
- Architecture neutral
- Portable
- High performance
- Robust
- Secure
Example
public class DemoProgram
{
public static void main(String args[])
{
System.out.println(“TCCI Computer Coaching Institute”);
}
}
Output:
TCCI Computer Coaching Institute
Java Programming Language contains following topics at TCCI:
Basic Introduction to Java, Object Oriented Programming, Basic Data types and Variables, Modifier Types, Operators, Loop controls, Decision Making, Arrays and String, Methods, Inheritance, Interface, Package, Polymorphism, Overriding, Encapsulation, Abstraction, Exception, Inner class, File
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