For other distros (Fedora, Arch, etc.), use your package manager ( dnf , pacman , etc.) to install openjdk . Open a terminal (Command Prompt on Windows, Terminal on Mac/Linux) and run:
public class HelloWorld public static void main(String[] args) System.out.println("Hello, Java!");
# Update your package list sudo apt update sudo apt install default-jdk Verify installation java --version installing java jdk
| Vendor | Best For | |--------|-----------| | | Enterprise, long-term support (LTS) | | OpenJDK | Open-source purists | | Amazon Corretto | AWS users, free LTS | | Eclipse Adoptium (Eclipse Temurin) | General development (my recommendation) |
java --version You should see something like: For other distros (Fedora, Arch, etc
Java remains one of the most popular programming languages in the world. Whether you're diving into Android development, Spring Boot, or just starting your coding journey, the first real step is installing the Java Development Kit (JDK) .
javac --version If you see version numbers for both, congratulations β you're ready to write Java! Create a file called HelloWorld.java : javac --version If you see version numbers for
openjdk 17.0.9 2023-10-17 OpenJDK Runtime Environment Temurin-17.0.9+9 OpenJDK 64-Bit Server VM Temurin-17.0.9+9 Then check the compiler: