How to remove a directory without using rm -r?

Question

bash

How can a non-empty directory be deleted without using `rm -r`, also without using find -delete?

Answer 1

mkdir /tmp/trash/; sudo mount -t tmpfs tmpfs /tmp/trash/; mv blah/ /tmp/trash/; sudo umount /tmp/trash/
Alternatively, in python script:
https://stackoverflow.com/questions/6996603/how-do...
Or in any other language.