I'd be interested to see if Whatsapp has a bunch of recursive code in production. Who knows, could be.
I would use recursion in something like going through a directory and its subdirectories etc but even that could be a loop. It's just that there's some potential for problems
I would use recursion in something like going through a directory and its subdirectories etc but even that could be a loop. It's just that there's some potential for problems