What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator.

An internal iterator is implemented with member functions of the class that has items to step through. An external iterator is implemented as a separate class that can be “attach” to the object that has items to step through. An external iterator has the advantage that many difference iterators can… Continue reading

What are web services?

Web services are a core technology provided by the .NET Framework. By using web services, companies can more easily integrate internal applications, but they can also access services exposed by other businesses. By combining web services exposed on the Internet with internally built services, companies can create a wide variety… Continue reading

Programming Related Online Free eBooks in PDF

Meta-Lists 25 Free Computer Science Ebooks Book Training – On Video Cheat Sheets (Free) CodePlex List of Free E-Books Free Tech Books Galileo Computing (German) How to Design Programs: An Introduction to Computing and Programming Microsoft Press: Free E-Books MindView Inc O’Reilly’s Open Books Project Sofware Program Managers Network TechBooksForFree.com… Continue reading