Hello everest123,
I went to Nepal in July and got my H1 stamped. Info for you:

Document I submitted:
1) Last Year Tax Return Form (Got PDF file)
2) Employer letter (Saying I am working and requesting to give visa so i can travel back)
3) Labor Certification form
4) H1 approval form
5) My Degree
6) I-20's

Interview Experience (question asked):
1) What does your company do?
2) What is your role? How long you been working? How many employee are there?
3) What is your degree? How long you took to graduate?
4) Any plans for marriage? When? (My answer was not now)
5) Ok come tomorrow to collect your visa.

I am working as an Engineer since last 1.5 yrs. Questions may change depending where you work.