I believe that "learned" means "learned enough to work professionally with". Deep knowledge of a language is always very desired, but on the real world very fe

I believe that "learned" means "learned enough to work professionally with". Deep knowledge of a language is always very desired, but on the real world very few programmers have it, or even need it. (Not to mention that "deep knowledge" is a very abstract concept on its own too, lol) Not every professional developer can, for example, write a framework or a compiler from scratch in their language of choice, but they're still productive and fundamental to their team...