Paul Deitel, Abbey Deitel and Harvey Deitel are from Deitel & Associates, Inc., the internationally recognized programming languages authoring and corporate-training organization. Over a million people worldwide have used Deitel books to master Java™, iPhone app development, C#, C++, C, Internet and web programming, JavaScript, XML, Visual Basic®, Visual C++®, Perl, Python and more. Michael Morgano is a professional Android developer with Imerj.