To run Java apps, open JAR files or compile some source code into bytecode you’ll need to install Java. To download and install Java on Windows, MacOS or Ubuntu, follow these steps: The easiest way to ...

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program.

The JDK also includes a number of programming tools, like a compiler and a Java web server, for programmers who need to install Java on Windows. Many companies, including Oracle, Azul, Amazon and ...