Questions on FormHandler

    Signature of handle method?                                                                    
    Signature of pre & post method?                                                                
    Signature of checkFormRedirect?                                                                
    How a check form redirect works, what happens when this method return true or false?           
    How to add form exceptions, which method used for this and signature of the method?            
    What is the flag name to check form errors?                                                    
    Give a basic structure/content of form handler's handleXXX method ?
    Can we call checkFormRedirect from pre or post method?                                         
    What is the interface which all form handler implements?                                       
    What are the basic form handlers provided by ATG OOTB?                                         
    When a form handler’s handle method called?                                                    
    Form handler’s handle method is for which form elements?                                       
    Which and what are attributes need to set for submit handler method?                           
    Which property stores form handler’s form exceptions?    
    What we do in a preXXX & postXXX method ?                                    
    Which dsp tags invokes/looks for handle method?                                                
    What a dsp:setvalue tag does?                                                                  
    Can two controls be associated with the same property?                                         
    What is submitValue tag?                                                                       
    Can we set order of processing for  form’s tags and what is default behavior?                  
    Can we synchronize form submission and how to do that?                                         
    How to display exceptions against property?                     

Answers to these questions coming soon...