Excited For H1B Approval and Worried at same time

Hi All,

Am exited about the fact that my H1B is approved on a day which happens to be my Birthday too ( SEP-17-2013). i will remember this event for rest of my life.

1.Appication Received by USCIS : 08-APRIL-2013.
2.Request For Evidence : 17-JULY-2013.
3.RFE Responded : 28-AUG-2013.
4.RFE RESPONSE REVIEW : 03-SEP-2013.
5.Approved : 17-SEP-2013 ( Approved on my Bday a gift from USCIS).

Am exited for above but am worried about one thing which is Still there that is Stamping. Can any one please guide me on this hopw to prepare for that . what type of questions they ask. any help on this will be kind and Helpful.

Thanks,

Vishal