If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

It might look boring, but Command Prompt does have some fun tricks up its sleeve.

In fact, you don’t even have to code your Java into a file. JShell can execute lines of Java code directly on the command line. Java without a main method Historically, Java devs have had to code a ...