This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

How to run a Java program using Command Prompt First things first, you will have to write the code that you want to run and save that as a Java executable file.

Instead of mastering a completely different syntax and language, 1JPM lets you write pure Java. That’s right, the build instructions for a Java program are written in Java itself.