Java is a widely-used, object-oriented programming language known for its “write once, run anywhere” philosophy. Here’s how to write your first Java program:

Steps to Create “Hello, World!”

1. Prerequisites

• Install JDK: Download and install from Oracle or OpenJDK.
• Editor/IDE: Use tools like Visual Studio Code, IntelliJ IDEA, or Eclipse.

2. Write the Code

1. Create a file named HelloWorld.java.
2. Add this code:

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

3. Compile and Run

• Compile: Open a terminal and run:

javac HelloWorld.java

• Execute: Run the program:

java HelloWorld

Output:

Hello, World!

What’s Next?

Explore Java’s core features like variables, loops, and object-oriented programming. Happy coding!