Java web frameworks now play a role in almost every enterprise Java project to cover unfulfilled requirements by core technologies like JSPs and Servlets. With the advent of Flex, a series of Flex frameworks have also emerged to cover gaps present in Flex, among them Cairngorm, Mate and Swiz. In this two part series by Jon Rose, he takes a closer look at frameworks designed for Flex applications. Read Jon Rose's first part 'The Perfect Flex Application Framework':