Window - 10
Visa Officer was a young guy. He literally looked like John Cena! Haha, he was having a conversation with some security official, both of them were laughing at something, he seemed to be in a very good mood.
I was the first person in the line at window 10.
Me: Good morning Sir, How are you? (with a big fake smile)
VO: I'm Great, thanks for asking man. Can I have your I-20 & Passport please?
Me: (passed)
VO: What's your purpose of travel to US?
Me: To pursue my Masters in Computer Science
VO: Which University?
Me: University of Illinois at Springfield
VO: What subjects are you going to take in your first Semester?
Me: Advanced Database Concepts, Artificial Intelligence, Digital Steganography.
VO: (nodded his head and started typing something.)
(awkward silence for 10 seconds. I got nervous & though I should say something)
Me: I am also going to undertake a Graduate Research Project in my 2nd Semester under guidance of Dr.Bruce Miller.
VO: (Looked at me and smiled after hearing this.) Which year did you pass out?
Me: 2013
VO: (Didn't ask anything about 1 year gap.) Who is sponsoring you?
Me: My parents
VO: What's their occupation?
Me: (said)
VO: (Didn't ask anything about annual incomes & funds.) Place your left hand on the scanner. Congratulations your Visa has been approved. Please collect your Passport in 3 days.
Me: (I thanked him loudly and he started laughing.)
Almost all the interviews at Window 10 lasted for not more than 30-40 seconds & most of them got their Visas approved.
Tip : Speak clearly while giving your answers, (don't fumble like ahhh,errr, hmm LOL,) even if you don't know anything regarding a particular technical question, just say anything confidently. Good luck to everyone who are gonna appear for their VI.