Java Interview Questions & Answers part 2
Yes, Add a main() method to the applet.
Q: – What is IncludeAction?
The IncludeAction class is useful when you want to integrate Struts into an application that uses Servlets.
Q: – What is SwitchAction?
The SwitchAction class provides a means to switch from a resource in one module to another resource in a different module. SwitchAction is useful only if you have multiple modules in your Struts application.
Q: – What is role of Action Class?
An Action Class performs a role of an adapter between the contents of an incoming HTTP request and the corresponding business logic that should be executed to process this request.
Q: – Can we have more than one struts-config.xml file for a single Struts application?
There's no difference, Sun Microsystems just re-branded this version.
Q: – How to display validation errors on jsp page?
<html:errors/> tag displays all the errors. <html:errors/> iterates over ActionErrors request attribute.
Q: – What are the different kinds of actions in Struts?
Q: – You are planning to do an indexed search in a list of objects. Which of the two Java collections should you use: ArrayList or LinkedList?
Submitted By:-Ankur Jain Email-ID: – firstname.lastname@example.org