Code Katas are small, relatively simple exercises designed to give you a problem to try and solve. I like to use them as a way to get my feet wet and help write something more interesting than "Hello ...

Code Katas are small, relatively simple exercises designed to give you a problem to try and solve. I like to use them as a way to get my feet wet and help write something more interesting than “Hello ...

As iOS and Mac become more friendly to amateur programmers, learning to code and build your own apps has never been more tempting. And you don’t need to set foot in an expensive school to do so.