If you ever wondered about which country produces the best programmers, wonder no more. A new report from California-based HackerRank, a service that administers tests to developers around the world, says it's China. HackerRank offers its community of programmers, apparently 1.5 million strong, with challenges to hone their skills. It examined data from these challenges from the last few years to come up with the rankings, scoring developers from different countries and finding national averages. "According to our data, China and Russia score as the most talented developers. Chinese programmers outscore all other countries in mathematics, functional programming, and data structures challenges, while Russians dominate in algorithms, the most popular and most competitive arena," according to HackerRank. This week HackerRank published a study showing which countries have the best developers. HackerRank is a free coding practice website that allows developers to hone their coding skills by