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Marcus S. Zarra
Marcus S. Zarra has spoken at numerous conferences around the globe and has taught Objective-C at top U.S. colleges. Marcus has been developing iOS applications since day one. Outs...view moreMarcus S. Zarra has spoken at numerous conferences around the globe and has taught Objective-C at top U.S. colleges. Marcus has been developing iOS applications since day one. Outside of Apple, no one has been working with Core Data longer or on more applications.view less