Jyoti, You might want to check out this article by one of Adobe's stellar Flex Java Integration Evangelists, Christophe Coenraets:
Providing a Flex Front End to Your Struts Applications http://www.adobe.com/devnet/flex/articles/struts.html The article was published pre Flex 2. Meaning during the Flex 1.x era. But still, because it focuses on Flex w/ Struts, it hopefully will provide a good foundation for what you are asking about. Please do post back as you have additional questions. This is definitely the correct forum. btw ... Since you are already accustomed to using MVC in Struts, if you do move ahead in using Flex 2, you might want to look into using the MVC based Cairngorm micro architecture. You can find details on Cairngorm here: http://cairngormdocs.org/ Best regards, g

