About the reviewers

Albert Wold lives in Tempe, Arizona, with his wife and two children. He has always had an enthusiasm for programming and was initially attracted to it at the age of eight while wanting to learn to build a game. He has spent the last few years focusing on iOS development and is a big fan of the Swift programming language.

Vinod Madigeri is a curious software engineer with a particular interest in app design and development. He has worked in several industries (telecommunication, game technologies, and consumer electronics) as a developer, team leader, and mentor, writing software in C, C++, C#, Objective-C, and Swift.

Vinod has been doing this professionally for 8 years and had been goofing with computers for 12 years before that. Vinod was also a technical reviewer of Object-–Oriented Programming with Swift and Multiplayer Game Development with HTML5.