Description: Ajax is a revolutionary programming technique that is not exempted from competition in terms of developing RIA. Although Ajax is virtually an open source programming technique there are licensed alternatives that could be used by developers to provide the same, client-side interaction with a few deviation. One of those competitors is Flex. Developed by Adobe, this type of client side application use the powerful Flash that should be installed in the local to properly implement online applications. This type of programming technique uses Flash, HTML and different data mark-up tools. Although it is almost the same compared to
