Struts 2 is different from Struts 1 in many aspects. The intention behind changes in Struts 2 is to enrich this framework by adding new features, supporting web tier features like AJAX, and simultaneously simplifying the development with this framework. This framework change is also in line with current trend of getting job done using plain old Java objects (POJOs) instead of objects extending from framework classes. Providing container that can manage these POJOs without tightly coupling them with framework (e.g. extending classes from framework classes). When Struts moves to …

Post redirect get pattern is a solution to duplicate submission of form. Implementation of this pattern does solve this problem, but there are few side effects. This article discusses the pattern along with its advantages, disadvantages and alternatives.