Updated On: 27 May, 2018 05:00 PM IST | New York | PTI
The H1B visa is a non-immigrant visa that allows US companies to employ foreign workers in speciality occupations that require theoretical or technical expertise

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Amid the Donald Trump administration's heightened scrutiny of H1B work visas and uncertainty among IT professionals, Nasscom Chairman Rishad Premji has said it is important to "separate the sentiment from the fact" regarding the visas.