Harvey M. Deitel and Paul J. Deitel are the founders of Deitel & Associates, Inc., the internationally recognized programming languages content-creation and corporate training organization. Together with their colleagues at Deitel & Associates, Inc., they have written many international best-selling programming languages textbooks and professional books that millions of people worldwide have used to master C, C++, Java™, C#, XML, Visual Basic®, Perl, Python, and Internet and Web programming.