Paul Hegarty covers source code management in Xcode. (October 7, 2011)

Jason Riggs walks through building interactive graphics apps using OpenGL ES and C++. (December 2, 2011)

Ge Wang talks about making music on mobile devices, socially. (November 18, 2011)

Mike Ghaffary provides strategies for building apps that people want. (November 11, 2011)

Salik Syed demonstrates using AVFoundation. (October 21, 2011)

Alexander Chia explains why profiling is important and how to identify and resolve bottlenecks in code. (November 4, 2011)

Paul Hegarty outlines the debugging process, demonstrating the different tools and methods. (September 30, 2011)

Software engineering, programming language, operating system, iOS, OS, iPhone, iPad, objective c, cocoa touch, SDK, object oriented design, Apple, Macintosh, tools, language, runtime, Xcode, Interface Builder, App Store, framework, UI testing, unit testin

Paul Hegarty introduces the UI element of the week: UIToolbar. He then moves on to iPad-specific topics. (October 18, 2011)

Software engineering, programming language, operating system, iOS, OS, iPhone, iPad, objective c, cocoa touch, SDK, object oriented design, Apple, Macintosh, tools, language, runtime, Xcode, Interface Builder, App Store, framework, NSTimer, View Animation

iCloud Demo slides.

Paul Hegarty demos iCloud. (December 1, 2011)

Paul Hegarty introduces iCloud. (November 29, 2011)

Paul Hegarty introduces iCloud. (November 29, 2011)

Paul Hegarty introduces modal view controllers that "take over the screen;" inputting text using UITextField and UITextView; UIView Animation; and NSTimer. (November 15, 2011)

Paul Hegarty introduces modal view controllers that "take over the screen;" inputting text using UITextField and UITextView; UIView Animation; and NSTimer. (November 15, 2011)

Paul Hegarty talks about core data thread safety and the NSFetchedResultsController. He then does a core data demo. (November 10, 2011)

Paul Hegarty talks about core data thread safety and the NSFetchedResultsController. He then does a core data demo. (November 10, 2011)

Paul Hegarty covers Core Data and documents, NSNotificationCenter and Objective-C categories. (November 8, 2011)

Paul Hegarty covers Core Data and documents, NSNotificationCenter and Objective-C categories. (November 8, 2011)

Paul Hegarty discusses persistence -- how to make things stick around between launchings of your app (besides NSUserDefaults). (November 3, 2011)

Andy Matuschak covers automated testing to improve app reliability and make the development cycle more efficient. (December 6, 2011)

Paul Hegarty goes over core location and MapKit. (November 1, 2011)