"Anyone describing themselves as either a Java programmer or .NET programmer has already lost, because a) they’re a programmer (you’re not, see above) and b) they’re making themselves non-hireable for most programming jobs. In the real world, picking up a new language takes a few weeks of effort and after 6 to 12 months nobody will ever notice you haven’t been doing that one for your entire career."

Don’t Call Yourself A Programmer, And Other Career Advice | Kalzumeus Software