We have come across so many frameworks that can easily render Ajax with their set of efficient libraries. Most of these frameworks require developers to be proficient in Java so that the framework could easily understand the function and translate that into JavaScript and an efficient Ajax based application. They can use a powerful server-side framework, a user friendly client side network or a good mash-up which combines the good points of both frameworks. Java frameworks are almost unlimited that a developer who knows a lot of Java could actually build a better Ajax based application compared to a newly informed JavaScript developer. The options for Java based developer for Ajax is almost endless because of the number of functions introduced by each framework.