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www.CoolInterview.com - World's Largest Free Interview Questions Website

Top 100 JSP Questions Asked in Actual Interviews

How can I enable session tracking for JSP pages if the browser has disabled cookies?
www.coolinterview.com/interview/1274



What is JSP?
www.coolinterview.com/interview/1291



What are the implicit objects in JSP & differences between them?
www.coolinterview.com/interview/1287



How do I prevent the output of my JSP or Servlet pages from being cached by the browser?
www.coolinterview.com/interview/1271
What are advantages of JSP?
www.coolinterview.com/interview/1290



How do you call stored procedures from JSP?
www.coolinterview.com/interview/1282



What is the difference between include directive & jsp:include action?
www.coolinterview.com/interview/1289



How do you restrict page errors display in the JSP page?
www.coolinterview.com/interview/1281



How do you pass control from one JSP page to another?
www.coolinterview.com/interview/1280



What JSP lifecycle methods can I override?
www.coolinterview.com/interview/1266



How to pop up a jsp page?refreshing every two seconds.
www.coolinterview.com/interview/5931



How to Upload a textfile from JSP to Servlet
www.coolinterview.com/interview/5915



In Oracle table some fields are "null".By default it will show as "null" in JSP page text box.But i
dont want that. I want as blank textbox.What i can do for that?
www.coolinterview.com/interview/5903



What is difference between scriptlet and expression?
www.coolinterview.com/interview/1285



How does JSP handle run-time exceptions?
www.coolinterview.com/interview/1272
How do I perform browser redirection from a JSP page?
www.coolinterview.com/interview/1267



How can I implement a thread-safe JSP page?
www.coolinterview.com/interview/1263



Is it possible to share an HttpSession between a JSP and EJB? What happens when I change a value in
the HttpSession from inside an EJB?
www.coolinterview.com/interview/1259



Can a JSP page instantiate a serialized bean?
www.coolinterview.com/interview/1258



Can you make use of a ServletOutputStream object from within a JSP page?
www.coolinterview.com/interview/1257



Types of indexing used in oracle applications ? and when and how we decide to implement indexing to
database ?
www.coolinterview.com/interview/5917



In Internet explorer if we give a jsp , How the server will know it has to execute?
www.coolinterview.com/interview/5904



What is the differnce between application server and web server
www.coolinterview.com/interview/5900



What is the difference betweeen JSP forward and servlet forward methods?
www.coolinterview.com/interview/5892



How to generate BAR & PIE Graphs using JSP code...?
www.coolinterview.com/interview/5875



Can a single JSP page be considered as a J2EE application?
www.coolinterview.com/interview/5869
What are Custom tags. Why do you need Custom tags. How do you create Custom tag?
www.coolinterview.com/interview/1288



What is jsp:use bean. What are the scope attributes & difference between these attributes?
www.coolinterview.com/interview/1286



What is Declaration?
www.coolinterview.com/interview/1284



How do you connect to the database from JSP?
www.coolinterview.com/interview/1283



How does a servlet communicate with a JSP page?
www.coolinterview.com/interview/1278



How can I set a cookie and delete a cookie from within a JSP page?
www.coolinterview.com/interview/1276



How can I declare methods within my JSP page?
www.coolinterview.com/interview/1275



How do I use comments within a JSP page?
www.coolinterview.com/interview/1270



Can I stop JSP execution while in the midst of processing a request?
www.coolinterview.com/interview/1269



Can a JSP page process HTML FORM data?
www.coolinterview.com/interview/1265



How do I include static files within a JSP page?
www.coolinterview.com/interview/1262



I have to view(in a JSP Page)the rows in a database which contains some thousands of rows.But in a
page i have to view only 20 rows and by pressing the hyperlinks in the page(for an example :page1,
page2)i have to view the rest of the records. Each page should contain 20 records only. Kindly give
me an idea or some sample coddings to design the above JSP page.
www.coolinterview.com/interview/11156



How to compile the JSP pages manually in all applications and web servers
www.coolinterview.com/interview/10817



How are the implicit object made available in the jsp file? Where are they defined?
www.coolinterview.com/interview/10816



Can one JSP or Servlet extend another Servlet or JSP
www.coolinterview.com/interview/10815



suppose we have 1000 rows in the database i need to retrive 200 rows per page, then which approach
is better either struts based or non struts based it is an interview question
www.coolinterview.com/interview/10814



What is the difference between declaring the variables in the scriptlet tags and in the declaration
tags?
www.coolinterview.com/interview/10813



What is the differene between include directive and include action?
www.coolinterview.com/interview/10812



What is difference between JSP 1.0 model and JSP 2.0 model
www.coolinterview.com/interview/10811



What is jsp:usebean. What are the scope attributes & difference between these attributes
www.coolinterview.com/interview/5938



How can we move from one JSP page to another(mean using what tecnique?)
www.coolinterview.com/interview/5937



How can you include a static file in JSP page. is it possible in html style sheet. which one is
better jsp's include directive ("%@include="filename"%>) or html's style sheet.
www.coolinterview.com/interview/5936



Can we implements interface or extends class in JSP?
www.coolinterview.com/interview/5935



How can we move from one JSP page to another(mean using what tecnique?)
www.coolinterview.com/interview/5934



What does < %= obj.getXXX() %> the following expression get evaluated to ?
www.coolinterview.com/interview/5933



What is difference between scriptlet and expression
www.coolinterview.com/interview/5932



I want to accomplish the following scenario: 1) user submits a jpg/gif file from an html form
(using in the form, the user can browse to a file of their choice) 2) upload the jpg/gif file
through a combination of Java and JSP's 3) put the jpg/gif into a database on a server and/or into
a folder on my local system.
www.coolinterview.com/interview/5930



How can my JSP communicate with java class file
www.coolinterview.com/interview/5929



What is the difference betweeen a statis and dynamic include?
www.coolinterview.com/interview/5928



What is JSP
www.coolinterview.com/interview/5927



I want to place two buttons one for save and one for delete.i am using DispatchAction as
controller,how can i find which button i am pressing and how to diffrentiate?
www.coolinterview.com/interview/5926



What is the Difference between sendRedirect() and Forward?
www.coolinterview.com/interview/5925
Can I call an interface in a JSP?
www.coolinterview.com/interview/5924



What is the differences between JSP LifeCycle and Servlet LifeCycle?
www.coolinterview.com/interview/5923



How do u maintain a Session?
www.coolinterview.com/interview/5922



How can initialize interface in JSP?
www.coolinterview.com/interview/5921



How Do you implement interface in JSP?
www.coolinterview.com/interview/5920



When we design some login form how we manage security for those forms?which technology used for
that purpose?
www.coolinterview.com/interview/5919



What is the need of implicit objects?
www.coolinterview.com/interview/5918



My html form contains an INPUT "text" element that accepts Date, i want to catch that date and want
to query it using JSP? In short, how can i use that HTML form element with Prepared Statements in
JSP?
www.coolinterview.com/interview/5916



How can we implement logoutpage using jsp ..? and Is there any method to force the browser to show
the same page again and again after logout..?
www.coolinterview.com/interview/5914



Why we can't implement interface in JSP? Why we can only extend classes in JSP?
www.coolinterview.com/interview/5913



Web browser concept using jsp
www.coolinterview.com/interview/5912



What data is stored in the variable appname when we give the folowing statement String
appname=("manager".equalsIgnoreCAse(request.getContextPath()))?"/manager":"/portal";
www.coolinterview.com/interview/5911



How can i clear values in sessions. if i open a jsp page it is containing previous values. then i
need to open a new page then only i am getting a fresh page
www.coolinterview.com/interview/5910



Text in textarea cant be copy by anyone while it is running in the browser (i.e,the text cant be
copy and then paste on the other page) give me suggestion?
www.coolinterview.com/interview/5909



Explain online banking system using java.that means i need architecture of online banking
system.please sir i want full details
www.coolinterview.com/interview/5908



What is the need of taglibraries?
www.coolinterview.com/interview/5907



When to use struts technology? What type of applications are developed using struts frame work?
www.coolinterview.com/interview/5906



How the jsp changes will be effected in servlet file after converting?
www.coolinterview.com/interview/5905



How to delete cookies in JSP?
www.coolinterview.com/interview/5902



What is use of implict Objects?why the container is given those one?
www.coolinterview.com/interview/5901



In one class i stored the key and values in the hashmap.so using key value i have to check wheter
the value for key is correct or not.so how to retreive the key and values in jsp page
www.coolinterview.com/interview/5899
How can i restrict the user from Clicking of Back button in any browser
www.coolinterview.com/interview/5898



Wat is the difference between and in jsp..wen translate into servlet..wer it is stored in
servlet..can we create global variables in jsp..if yes then how??
www.coolinterview.com/interview/5897



What is the diff. b/w PAGE,APPLICATION and SESSION implicit objects of JSP?
www.coolinterview.com/interview/5896



What is difference between getAttribute() and getParameter()?
www.coolinterview.com/interview/5895



How we abort jsp page from a servlet
www.coolinterview.com/interview/5894



Where can we find the compiled file of jsp in the directory struture.
www.coolinterview.com/interview/5893



How to pass java script array to jsp page?
www.coolinterview.com/interview/5891



What is the difference between session and cookie ?
www.coolinterview.com/interview/5890



Where do we use hidden variables and url rewriting? and wat is the difference between them?
www.coolinterview.com/interview/5889



How to overwrite the init and destroy method in a jsp page.
www.coolinterview.com/interview/5888



A] Is the response.sendRedirect ends the existing session? B] If I logged in to a site ( say a.com)
& then in same browser window I type the url for another site (say b.com), then does my session
gets ended on first site ( a. com ) ?
www.coolinterview.com/interview/5887



How do we perform redirect action without using response.sendRedirect(" ");
www.coolinterview.com/interview/5886



What is the difference between Difference between doGet() and doPost()?
www.coolinterview.com/interview/5885



When many Users are browsing the same application at the same time and they click the "Submit"
button will many objects be created for each and every User?
www.coolinterview.com/interview/5884



What is the default scope of jsp tags?
www.coolinterview.com/interview/5883



What are the default objects provided by JSP container? Other than page, request, session and
context objects.
www.coolinterview.com/interview/5882



What is the difference between , pagedirective include, action tag include ?
www.coolinterview.com/interview/5880



I have a String name & Map m, in my bean class. I have get & set methods on both. To Display the
String name, i do The above one works fine. Te below one, displays the entire Map contents I know
the KEY, how do i display the VALUE for that KEY
www.coolinterview.com/interview/5879



what is the use of extends in jsp...we we want to import a class in current jsp file which i am
working how can i do that ...if i use extnds for that means how can i do that...pls explain me this
www.coolinterview.com/interview/5878



How to check the value in the text field is not a number
www.coolinterview.com/interview/5877



What is the diff. b/n declaring members in and declaraing in jspinit() method ?
www.coolinterview.com/interview/5876
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