JSP Interview questions

1. What are the various way's to handle exceptions in a web application. What would you use when. Demonstrate with examples from any project you have worked on
2. What are the various way's you have implemented security in your web application. Also mention alternatives that can be used
3. When would you use servlets. name one thing you can do with a servlet that you cannot do with a JSP.
4. Which framework have you used. Please describe the shortcomings in the framework and the ways to work around them
5. What is the difference between a static include, jsp:include, jsp:forward and redirect. Please give one example of each.
6 Describe some Tag Libraries you have written. What are advantages / disadvantages of tag library. If possible give an example of a badly written open source JSP tag library(or any of your own) and how you would improve it.
7. Give one example of when you would use a filter. How do you execute a filter after the request?
8. Give one example of when you would use a listener. Which listeners have you used in your project?
9. Besides defining servlets , name one feature that can be specified in the web deployment descriptor
10. Name JSP implicit object. Give one example of the use of each implicit object. Is exception an implicit object? If so can i write exception.printStackTrace in any JSP? what will it print?
11. Comment whether a JSP web application works with cookies disabled.
12. Which web container did you use. Please describe how to use a container specific feature.
13. Describe some JSTL tags you have used and what they are useful for
14. How do you use a datasource in a JSP?
15. How do you internationalize a web application. What all do you need to take care of