A language takes work off your hands, gives it to a compiler, runtime, or toolchain, and charges you somewhere else.

Early today, Google started showing off Dart, a new language for structured web programming. This language is, as a product of the 21st century, designed with modern web browsers and modern devices — ...

There are many programming languages to learn. For SEO, the programming language you choose depends on what you plan to do with that language and how you plan to implement changes from that language.