Effective Objective-C 2.0: 52 Specific Ways to Improve Your iOS and OS X Programs (Effective Software Development Series)
Matt Gallowayis a software engineer and programming enthusiast specializing in mobile app development. He studied engineering at the University of Cambridge, England, and graduated in 2007 specializing in electrical and information sciences. He owns a consultancy, Swipe Stack Ltd., and answers questions about Objective-C, iOS, and Mac programming on Stack Overflow (stackoverflow.com).