I write a simple .c file for the program and using the g++ compiler in terminal I compile the file, but how do I run the file to actually try it out and see it run.

Java is a very extensively used programming language. In this article, we explain how you can run Java programs from the Command Prompt.

Get a hands-on look at Java preview features, such as the JDK 13 text blocks, with this video tutorial that lays out how to run and compile to proper code in five easy steps.