Can my wife on O-3 visa avail of tuition waiver and Graduate Assistantship with stipend benefits for her master's education?

I think she can earn stipends if such activity is not employment outside of the O visa parameters.

Am i eligible under cap exempt category, if so for how long?

You should be if your employer seek the visa before the expiration of the 6 year tenure period. I might also be able to claim unused time.

Immigration

I agree with my colleagues that the way to seek answers on this forum is to post in English.

I-864 Green Card Q.: I worked last year OVERSEAS & made $78,000.00, My total income on 2014 Tax Return Form 1040 reflects.....

You can rely on the entire income whether earned in the USA or not.

If i have passport that will expire in 6 months while my F1 is on process, will you advice to renew now or wait for F1 approval

You would not be allowed to enter the USA with such passport but while here, you can go ahead and seek renewal.

Can i send my 601 waiver prior to my consular interview, to save time.....

The way waiver process is set up, you need to have your visa interview first. Once the consulate determines that you are inadmissible, they will...

Selected as the best answer

NVC POSSESSING

You will receive instructions from the NVC. Police certificates will need to be submitted. You need to follow the instructions carefully.

What can I do if my legal name is wrong on the DACA papers? Just has one last name instead of 2

You should have used your legal name. This is the name on your birth certificate (unless you have had a legal name change). If this is not the name...

Visa query for Dependent spouse and child

Yes, your wife and child would need to apply for L-2 visas as derivative beneficiaries of your status. Whether your wife can travel from India to...

DACA card just 1 last name instead of 2

You should have used your legal name. This is the name on your birth certificate (unless you have had a legal name change). If this is not the name...