India, Sept. 28 -- The H-1B visa is one of the most sought-after non-immigrant visas issued by the United States, designed to allow American employers to hire highly skilled foreign professionals in fields that require specialised expertise. Established under the Immigration and Nationality Act, the H-1B program has become a crucial pathway for US companies to address shortages in talent, particularly in industries where domestic supply of skilled workers is limited.

The visa is primarily meant for individuals employed in "specialty occupations." These are roles that typically require at least a bachelor's degree or its equivalent in fields such as information technology, engineering, mathematics, architecture, healthcare, finance, and aca...