Apple's Swift has far-reaching effects on all platforms, not just iOS, OS X, watchOS and tvOS. Learn why Swift matters, how to use the programming language and how it differs from Objective-C.

According to the TIOBE Index, Objective-C is now more popular than C++, showing proof that mobile development is surging ahead as we enter the post-PC era. Objective-C is the object-oriented ...

How do I learn the C programming language on my Apple Mac? The C programming language has been around since the 1970s, but it has never gone out of style, and learning C is one of the best computer ...

Ever heard of Hello World? This sample code is a programmer’s rite of passage, but what does it mean and why do we use it? Discover the program’s history and see how it reveals various language ...

In addition to C, the pioneering computer scientist made significant contributions to Unix and received many awards honoring his work. Steven Musil is a senior news editor at CNET News. He's been ...