I myself am interested in both, I decided to specialize in programming, but did take a linguistics class back in highschool, in the class we constructed a fantasy language, and i still wave and occasionally update the documentation.

Coding languages and constructed human languages are bothan designed system of communication, its just that the targets are different. Coding languages (usually) unambiguously define a means of communicating structure and function, whereas human languages elvolve or are designed to communicate experience, something a lot more … nebulous.