Java Language

Write Once, Run Anywhere

Java powers millions of applications from enterprise to Android.

Introduction

Java is a high-level, object-oriented programming language. It’s platform-independent, thanks to the JVM, and widely used in enterprise applications and mobile development.

History

Java was developed by James Gosling and his team at Sun Microsystems in 1995. It quickly became popular for its cross-platform abilities.

Key Features

Object-Oriented
Platform Independent (JVM)
Automatic Garbage Collection
Rich libraries and frameworks

Applications

Enterprise software (banking, ERP systems)
Android development
Web applications (Spring, JSP)
Big Data tools (Hadoop ecosystem)

Advantages & Limitations

Advantages: Portable, secure, vast community
Limitations: Slower than C++, requires JVM, verbose syntax

Hello World Example

public class Main {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}

Output:

Hello, World!

Compiler

Compile to Execute

Resources

Contact

Email: info@java.com