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) .
| 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) | installing java jdk
public class HelloWorld public static void main(String[] args) System.out.println("Hello, Java!"); Java remains one of the most popular programming
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: Open a terminal (Command Prompt on Windows, Terminal
# Update your package list sudo apt update sudo apt install default-jdk Verify installation java --version
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:
javac HelloWorld.java # creates HelloWorld.class java HelloWorld # runs the program Expected output: