1)What is web.xml?2)what is the filter?3)How to we create a new JSTL class?4)When we are developing the project which collections mostly used?5)Difference between reqeust.getAttribute,and request.getParameter?
Latest Answer: 1)What is web.xml?web.xml is nothing but a deployment descriptor. It describes a web applicants deployment settings.2)what is the filter?It is an Pluggable web componenet device it allow us to implement or add pre processing or post processing logic ...
Latest Answer: service method is used to serve to client [which intern calls doGet/doPost methods depending on type of requests].......This service() method is called by the servlet container....Thanks,Vinay ...
What is the difference between doGet methods,doGet()and service() used in servlet?can we use service() methods replace of doGet() and doPost()?
protected.
Latest Answer: HttpServlet class extends the GenericServlet class.So it has two service methods.(1) public void service(ServletRequest req,ServletResponce res);(2) protected void service(HttpServletRequest req,HttpServletResponce res);Thus the the modifier for ...
Latest Answer: A Servlet is that portion of your J2EE application which handles ur requets and where the buisness logic is implemented and depending on the request a response object is generated which is sent back to the client.A Servlet container is that portion of ...
Class java.lang.Object
Latest Answer: javax.servlet.servlet ->Interface ...
The characteristics of servlets that have gained them a wide spread acceptance are as follows:1.Servlets are efficient:The initialization code for a servlet is executed only when the servlet is executed
Latest Answer: Connection Pooling is like u have created a set of connection pools and hav stored them in some data structure.The benefit which u get by doing this is everytime u get a new request u can use one of the available connections u don need to establish a ...
What is the need for having HTTPServlet class when we already have GenericServlet class which can handle all type of requests?
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