The second annual Fortune India list of the hottest 40 under 40 shows exactly what’s going right in India. Based on the iconic 40 Under 40 list launched by Fortune, this definitive list features India’s first-generation young stars in businesses as diverse as biotech, e-retail, data analytics, investment banking, and mobile advertising. Not all are entrepreneurs; there’s a fair share of managers and executives in or headed to the C-suite. The 40 under 40 list showcases the future leaders of India Inc. who are generating wealth, not just for themselves but for their employees and investors. And remember, these young leaders have just got started.