What does the yellow bar, small green circle, and small green dot mean at match.com? 33% - A girl scatched my face, with a small branch. i have a small scratch just below my lower lip. its red i think a little green in the middle. how do ..?
Introduction To Objective-C. Objective-C is the language that most Mac and iOS developers use to write native applications. There are alternative ways to write Mac and iOS apps (pure C or C++, MacRuby, PyObjC, MonoTouch, etc.) but we won't be exploring those avenues here.
Cocoa (API) Judging for the closed-ness of Apple, you probably won't get much credible answer from Apple's own people. OS X and iOS are primarily written in Objective-C with some C++ in between (e.g. IOKit, WebKit, etc) and probably some C as well for the kernel stuff. However looking at Apple's software engineering jobs vacancies [1], these are also relevant programming languages at Apple: 1  Java.  Scala.