Cognizant reported a strong second quarter and raised its 2013 revenue growth guidance to at least 19 per cent at $8.74 billion from 17 per cent at $8.60 billion earlier. The addition of $141 million in sequential revenue this quarter was the second highest in Cognizant's history. Cognizant President Gordon Coburn speaks to NDTV about the strong revival for Indian IT and the fading fears of negative provisions in the US Immigration Bill.