Narinder Singh of Topcoder: Is It the Cards, or How You Play Them?
This interview with Narinder Singh, president of Topcoder, which administers computer-programming competitions, was conducted and condensed by Adam Bryant. Q. Were you in leadership roles early on? A. I grew up in Cincinnati, and became interested in the martial arts as a teenager. I got a black belt in taekwondo and was soon teaching classes …