More than ever, companies need coders. And while tech firms do the bulk of the hiring, the demand for programmers spans industries and only seems to be growing. From writing basic HTML to building complex logic into mobile applications, the ability to smartly craft lines of code continues to be one of the most in-demand — and often, well-paying — skill sets one can have. (See also: Why This Guy Quit His Sports-Radio Dream Job... To Write Software)So what skills are the most sought after? That's an ever-fluctuating, somewhat difficult thing to track. Normally, we'd avoid turning to a single source for...