Replies to message #9,714

Most often such thing are done with dynamic libraries not separate binaries so that you do not need to create some communication channel and can...

Yes, not common, but normal. For example this is how git looks under the hood:

What is it you're trying to get out of a buddy? Is there a question you can't ask here? The intimacy of having a tutor? Very linux

It is a fine idea and it has a long history.