To list all the directories on the basis of modification time
# ls -lt
drwxr-xr-x. 2 root root 4096 Oct 3 18:56 Desktop
drwxr-xr-x 4 root root 4096 Oct 3 14:16 rpmbuild
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Documents
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Music
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Pictures
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Public
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Templates
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Videos
drwxr-xr-x. 2 root root 4096 Sep 8 16:00 Downloads
To long list the files viewing the time of creation
# ls -l --time-style="+%d %m %Y"
-rw-------. 1 root root 1478 08 09 2012 anaconda-ks.cfg
drwxr-xr-x. 2 root root 4096 03 10 2012 Desktop
drwxr-xr-x. 2 root root 4096 08 09 2012 Documents
drwxr-xr-x. 2 root root 4096 08 09 2012 Downloads
-rw-r--r--. 1 root root 53828 08 09 2012 install.log
-rw-r--r--. 1 root root 10035 08 09 2012 install.log.syslog
drwxr-xr-x. 2 root root 4096 08 09 2012 Music
drwxr-xr-x. 2 root root 4096 08 09 2012 Pictures
drwxr-xr-x. 2 root root 4096 08 09 2012 Public
drwxr-xr-x 4 root root 4096 03 10 2012 rpmbuild
The same can be used with different time switches
# ls -l --time-style=+%D
-rw-------. 1 root root 1478 09/08/12 anaconda-ks.cfg
drwxr-xr-x. 2 root root 4096 10/03/12 Desktop
drwxr-xr-x. 2 root root 4096 09/08/12 Documents
drwxr-xr-x. 2 root root 4096 09/08/12 Downloads
-rw-r--r--. 1 root root 53828 09/08/12 install.log
-rw-r--r--. 1 root root 10035 09/08/12 install.log.syslog
drwxr-xr-x. 2 root root 4096 10/08/12 Music
drwxr-xr-x. 2 root root 4096 09/08/12 Pictures
drwxr-xr-x. 2 root root 4096 09/08/12 Public