is there any chance to pose a question on my earings in my visa interview?

hiii…

I have applied for f-1 visa …

I have 4+ years of exp in software domain…do theypose any question on my earnings from the past 4 years is that mandatory to get the financial document / bank statement of my current/past employer?..plz help me to clarify …

Not necessary…just u need to show the amount needed on I20 enough to support for one year!

they might ask u experience certificates