Please be patient as we perform maintenance

Please be patient as we perform some upgrades to enhance your experience here on For example, we’re producing more video content on our YouTube channel, better organizing our current content, and adding fresh new content that goes beyond developing apps for iOS and macOS. For example, we’ll be looking at the financial performance of Apple’s stock and the stock of related companies, all while sticking to our original purpose of helping developers improve their skills and learn about cutting-edge technologies. Check back soon!

Author: Andrew Jaffee

Avid and well-published author, software engineer, designer, and developer, now specializing in iOS mobile app development in Objective-C and Swift, but with a strong background in C#, C++, .NET, JavaScript, HTML, CSS, jQuery, SQL Server, MySQL, Oracle, Agile, Test Driven Development, Git, Continuous Integration, Responsive Web Design, blah, blah, blah ... Did I miss any fad-based catch phrases? My brain avatar was kindly provided by under a Creative Commons Attribution-NoDerivs 3.0 Unported license.