Use `rmdir directory_name` to delete an empty directory
Use `rm -r directory_name` to delete a directory and its contents
Use `rm -rf directory_name` to force delete a directory and its contents
Use `sudo rm -r directory_name` to delete a protected directory with elevated permissions
Use `sudo rm -rf directory_name` to force delete a protected directory with elevated permissions
Use `rm -ri directory_name` to delete a directory interactively
Use `find /path -type d -name “directory_name” -exec rm -r {} +` to delete matching directories
Use `unlink` only for files, not directories
