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Wei-Meng Lee is a technologist and founder of Developer Learning Solutions (http://www.learn2develop.net), a technology company specializing in hands-on training on the latest Microsoft, Apple, and Google technologies. Wei-Meng speaks regularly at international conferences and has authored and co-authored numerous books on .NET, XML and Mobile technologies. He writes extensively for the O'Reilly Network and Mobiforge.com on topics ranging from .NET to Mac OS X. He is the author of Beginning Swift Programming (Wrox).