What is an abstract class? This type of question is often asked by interviewers, so due to that I have decided to write this article to help job seekers and anyone who wants to learn about abstract classes. So let us start from the basics so beginners can also understand.

Here are some practices for the Software Documentation. Software Documentation is required as it helps in each phase of its development till Maintenance.

Finally, after two long years of hype, Windows 8 is upon us. What is it all about? What makes Windows 8 better than its predecessors? Essentially, Windows 8 is a new operating platform released by Microsoft to unify user experiences by providing intuitive services. In other words, Microsoft has created a platform, which utilises a more concise, and efficient user interface. This interface has been called ’cross-platforming’ and works simultaneously with Windows, Windows Phone and Xbox video game console.

QR codes seem to be everywhere these days - but they're often misused and misunderstood. Mobile expert Terence Eden takes us through the top ten myths about QR Codes

Cryptography is a science and art that is continuously refined by one civilization after another. Some says it dates back to the Egyptians heiroglyphics which are intentionally cryptic to give it importance. Other says that it began with the ancient Chinese whose language have hidden meanings in their words.

A lot is being said about IP based surveillance these days. Here we will try to find out areas where IP surveillance is actually needed.

Web applications work quite different from regular windows applications. This chapter explains the fundamentals of a web application and how a web page is served when a client makes a request for a web page.

As you may know already, the internet is network of millions of computers. A Web Server is a computer in the internet which serves the web pages to the client machines.

This article gives an introduction to various types of computer programs and explains the concepts behind a web application.

Companies both large and small are faced with a common problem, controlling external vendor access that provides production support for third party vendor products they use.