Java is a cross-platform programming language from Oracle that anyone can use. One thing that you can do with Java is create a text document that you can open in Windows' Notepad program.

Learn about the importance of method chaining in internal DSLs, then try creating an external DSL using a powerful language recognition tool, openArchitectureWare.

Since I have done most of my coding for classes (and almost exclusively in Java), I have always just run my programs through the compiler and never had to worry about actually setting it up to run ...