H1B, H4 Visa

Thanks immihelp for the guidance.
Due to the busy schedule, this is the only thread I read a day before interview.Thus I feel obliged to share my experience for others.

OFC, 19 Nov: very smooth process. We were out in 5 mins.
No question asked.
Docs required (only 3)-- Visa appointment letter, DS 160 & Passport

Interview 20 Nov:
Again very smooth process. We were out by 10:07AM.

My wife and I attended for H4 and H1B respectively.

VO: Gm, hru
Me: I am fine, Thank you. How are you?
VO <after a thought> I am fine too.

VO: who among you is the primary applicant?
Me: I am, Sir

VO: who would you be working for?
Me: I will be employed with ABC (fortune 500 company) and my client will be DEF (fortune 500 company)

VO: your highest qualification
ME: PGDBM, which is commonly known as MBA

VO (to my wife): where are you working
My wife: I am working as Consultant in GHI (fortune 500 company)

Suddenly, someone called VO. He went away for some 10 mins.

VO (to my wife): How long have you been married
My wife: 10 months
VO: Congratulations

Take-away: Stay relaxed. Staff is really cooperative. They dont reject your visa unless you give a reason. If your profile, documents are genuine; you will be through.

Documents in Order:
Main Docket:
Visa appointment letter
DS 160
i797 approval
i797 receipt
i29
payslips
ITR
education certificated (10, 12, B tech, MBA)

Supporting Docket:
Client letter
offer letter
marriage certificate
experience letter