Write a program that greets the user by name, or by saying "Hello, World!" if no name is given. "Hello, World!" is the traditional first program for beginning programming in a new language. The Hello ...

3 simple Java Hello World examples Are you a developer who's new to Java? Here are three ways to write a Hello World program in Java on Eclipse and get started with the popular programming language.

Prerequisites Java Development Kit (JDK) 21 or higher. A Java IDE (like IntelliJ IDEA, Eclipse, or NetBeans) or a command-line environment to compile and run the Java program.