What are the benefits of Interceptors in Struts2?
What is the default location of result pages and how can we change it?
What is the use of namespace in action mapping in Struts2?
Does Struts2 action and interceptors are thread safe?
What is Struts2?
Which interceptor is responsible for i18n support?
Which interceptor is responsible for mapping request parameters to action class Java Bean properties?
What is ValueStack and OGNL?
What are best practices to follow while developing Struts2 application?
How can we upload files in Struts2 application?
How can we handle exceptions thrown by application in Struts2?
How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?
What is the difference in using Action interface and ActionSupport class for our action classes, which one you would prefer?
Which class is the Front Controller in Struts2?
How can we integrate log4j in Struts2 application?