DEV Community

Chandru
Chandru

Posted on

Introduction to Java

Java is a popular, high-level, object-oriented programming language used to build web applications, desktop software, enterprise systems, and Android applications.

Why Java?

  • Platform Independent: Java runs on different operating systems using the Java Virtual Machine (JVM).
  • Object-Oriented: Supports classes, objects, inheritance, and polymorphism.
  • Secure: Provides features designed to support secure application development.
  • Robust: Offers exception handling and automatic memory management.
  • Widely Used: Popular in backend development, enterprise applications, and more.

Your First Java Program

public class Home {
    public static void main(String[] args) {
        System.out.println("Hello World");
    }
}
Enter fullscreen mode Exit fullscreen mode

Output:

Hello World
Enter fullscreen mode Exit fullscreen mode

What Should You Learn Next?

  1. Variables and data types
  2. Operators and conditions
  3. Loops
  4. Methods
  5. Object-Oriented Programming (OOP)
  6. Exception handling
  7. Collections and the Java Stream API

Java is a great language for beginners because it helps you understand programming fundamentals and build a strong foundation for software development.

Top comments (0)