Question

It is advised to maintain one to one correlation between codebase and application.
Yes or no

Answer 1

I think yes it is advised

Answer 2

Yes, this is advised to maintain one to one correlation between codebase and application.

Codebase is used in software application.

It maintains to save the application in memory. There are many applications in a software. So codebase is mandatory to save this file. Otherwise files can be destroy or we can forget. So codebase is safe guard to maintain the application.