Mastering the C programming language - a classic code environment used to build software, apps, and whole operating systems - is a great skill, and Mac OS X makes it easy to learn.

Go offers an expressive type system, fast compilation, good performance, and built-in language features that simplify threaded programming and concurrency. The language has been under development ...

Swift seems to get rid of Objective C's reliance on defined pointers; instead, the compiler infers the variable type, just as many scripting languages do.