Explain the difference between plain-validator and field-validator in struts?
What kind of mvc is struts 2?
What is actioncontext?
Which servlet does the struts framework use?
What is includeaction?
Are actions thread safe?
What is s token?
What is life cycle of an interceptor?
What is front controller in struts2?
What is the purpose of @result?
What is the role of a handler in mvc based applications?
What are pull and push mvc architecture and which architecture does struts2 follow?
Do we need to pay the struts if being used in commercial purpose?
What is the difference between struts and spring?
Can we have multiple struts config files ?