Can I extend my stay while on O-2 visa? On an O-2 visa, you…
What is the purpose of the O-1 Visa interview?
Keep in mind that the goal of your O-1 visa interview is to verify your identification and ensure that you are completely qualified for the visa. The officer will ask you basic personal inquiries as well as questions about your profession and background in the United States.
Even though the USCIS has granted your petition, the consular official can still deny your visa at the interview.