Is there any risk to the GC process while working for a US firm's India office if my US payroll/H1B is continued?

The green card process through employment does not require current US employment.

You could request the employer to refile the LCA with a different occupation and then amend petition. You could report them to the DOL. You could...

Do i need to sign photocopy of signed SEVIS I 20 AGAIN?

No need to resign the signed photocopy.

Do i need to sign photocopy of I 20 sevis form again?

There is no need to resign the I-20.

Can I apply for naturalization after been absence from the U.S for 5 straight months?

You must be in your jurisdiction of residence 3 months before filing. If you do not have a gap in residence you may have been outside the US for 5...

Can I do my Tourist visa interview at one time with my wife?

The interviews are separate. You apply on line. You can submit them close to the same time and try to obtain them at near the same time.

My friend has H1B with company A and started working. In mean while his company is sold to other company B.

I don't see company A is required to transfer to Company B or it is necessary for your transfer from A to Vendor unless your pay stubs show company...

Selected as the best answer

Need advice's on EAD

The EAD provides open employment authorization for employment for herself, or others.

If I get laid off during H1B cap gap, can I enroll in another school program and maintain my F-1 status?

You might enroll in school to maintain your F. Likewise, your 60 day grace period would begin on termination. Also, If your H1B was filed change of...

Can I get an EAD on my green card application filed by my blood relation sister who is already on Green card status?

Your sister may file for you. But, you will not qualify for an EAD based upon her sponsorship for about 10 years. I recommend you explore other...