Can we override the service method?if we can do that then why do we override only doGET()and doPost() methods if the servlet is of protocol specific?
Latest Answer: cgi and servlets are used to develop webapplication only.cgi is a oldest technique .the main drawback of cgi is1. starting process is very expensive2. it performs very poor. ...
Latest Answer: hi,I apprciate ur answer,if u know jsp then tell me in jsp if there is include directive element then why they have provided include action element. ...
What is differents between forword(),include() and sendRedirect()? In which circumtances all are used? Give Proper Examles.
Latest Answer: String Buffer is peer class of String which provide much of the functionality of strings. "String represent fixed length immutable character sequences" Where as "String Buffer Represent grow able and writeable character sequences" all string ...
What is the difference betweem getRequestDispatcher() available as part of ServletContext and ServletRequest
Can we write bussiness methods in servlets? if yes, then how can u access that from out side of the servlets?
Latest Answer: Session is an object of method maintaining state which is act of preserving the information from one page to another page. we can manage sessions in two ways using cookies using URL rewriting ...
Latest Answer: Hi, Clearly, it depends on the level of details one needs to capture, let's say XYZ123.com wants to place a promotional ad on a frequently visited page.For simplicity, let's confine to one particular page (say XYZPage.jsp):(a) How many times users visit ...
I can do every thing using jsp itself,then what is the need of using servlet?in which situation ,we must use servlet with jsp?
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