Java’s famous motto is . This means a developer can write a Java program on a Windows laptop, and you should be able to run that exact same program on a Mac, a Linux server, or even a smart TV.
Traditionally, software is written for a specific operating system (OS). An app built for Windows uses .exe files and Windows-specific instructions. If you try to run that same .exe file on a Mac or a Linux computer, it will fail. what is a java runtime environment
If you’ve ever tried to run a Java program on your computer, you might have encountered a message asking you to install a “Java Runtime Environment,” or JRE. But what exactly is it, and why do you need it? Java’s famous motto is