What do I need if an employer wants to sponsor me to come from Mexico to work?how does he get me a work visa?

It is recommended that an employer consult with immigration attorney. You may look into H2B visa or other visa depends on your qualifications.

Agree with my colleagues. H1-B has to be filed again.

If my father become a U.S citizen in 2015. then F2b visa applied my father for me last middle of 2011. how can i change catagory

The change possible but not needed in some situations.

My husband is going through a change of statues from visitor to permanent resident because i am a US Citizen. I was checking

Sometimes, online information is not updated, sometimes second interview is required. Consult with immigration attorney for detailed evaluation of...

I am in the US as a tourist and a month into the stay, I received news that I was accepted to a Masters Program.

Agree with previous answer, you would need a student visa. As to best options land or air trip, you need to be properly inspected with a new visa...

I am f-1 out of status can my permanent residents parents file for me i am 22years old and my visa is still valid

iF You out of status, your visa is not controling. Depends on how long have you been out of status and reasons, you may possibly, file for...

I am on L1A and myDependent is on L2 visa and her I94 has expiry date as L2 D/S, Which date should we metion while applying EAD

Put as it is on I-94, as D/S, Enclose a copy of a card.

Can I apply for deffered action order?

Pay for outstanding violations, contact immigration attorney for detailed evaluation.

WILL THERE BE ANY PROBLEM TO CHANGE VISA FROM B2 TO J2?

As you have never overstayed, you are simply applying for a new visa, under new category based on you spouse's visa. Don't see any problem.

Change of employer while H1-B extension from current employer still pending

Possible, especially if it was part time position. Not recommended.