Finding empty directories UNIX

Question

I need to find empty directories for a given list of directories. Some directories have directories inside it.

If inside directories are also empty I can say main di

Answer 1

I created a simple structure as follows:

test/
test/test2/
test/test2/test2.2/
test/test3/
test/test3/file

The test/test3/file contains some junk text.

Issuing find test -empty returns "test/test2/test2.2" as the only empty directory.