Struts Interview Questions and Answers

Struts Interview Questions and Answers

1.What is Action Class?
An Action class in the struts application is used to handle the request.

• It acts as interface or communication medium between the HTTP request coming to it and business logic used to develop the application.
• Action class consists of RequestProcessor which act as controller. This controller will choose the best action for each incoming request, generate the instance of that action and execute that action.
• This should be in thread-safe manner, because RequestProcessor uses the same instance for no. of requests at same time.
  

2.What are the various  Struts Tag libraries?
The various Struts tag libraries are:

• HTML Tags: used to create the struts input forms and GUI of web page.
• Bean Tags: used to access bean and their properties.
• Logic Tags: used to perform the logical operation like comparison
• Template Tags: used to changes the layout and view.
• Nested Tags: used to perform the nested functionality
• Tiles Tags: used to manages the tiles of the application

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