The Apple Worldwide Developers Conference (WWDC) is the only place you can receive technical information on developing for Mac OS X Leopard and iPhone OS from the engineers who created them. See the details on over 60 sessions and labs including sessions for the first ever iPhone track.
In-depth technical sessions
Dive deep with presentations on the technologies that power iPhone OS, Leopard and Leopard Server, and code along with Apple engineers in practical "how-to" sessions.
Bring your code to the iPhone, Mac, and IT labs where you can work one-to-one with Apple engineers and user interface designers. You'll get answers to your most critical questions, insight into development techniques, and best-practices on optimizing features that will define your product's success.