An IIT Delhi student has won the global coding contest, TCS CodeVita season 10, which saw the participation of 1,00,000 contestants from 87 countries. Computer Science Engineering student Kalash Gupta took home the top reward of $10,000 (around ₹7.76 lakh), a TCS press release said. CodeVita has been entitled the world's largest computer programming competition by Guinness World Records.