How can a program in the form of a program in the following file- Define different runtime performance in attaining the same basic program

It is not correctly formulated and very vague, but probably it means that you need to develop some framework with plug-ins.
—SA

Please rephrase that question. Adding a sentence or two of context information may also help.

You forgot to attach and upload the file in question. Scripts and Batch file types are 'executable'. Each can run different programs from within the context of the batch or script, by using shell techniques, with default or known inputs, saving outputs to known locations, where within the same batch file, can call on other programs to work on the previous outputs. In and IBM system the language is call JCL.