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Top 50 Servlet Interview Questions & Answers by "Pujarani" a.maheshi

Required C++ with Unix Development At Oracle | Urgent walk ins for by "Pujarani" a.maheshi

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1 Top 50 Servlet Interview Questions & Answers

Tue Jul 29, 2014 8:30 pm (PDT) . Posted by:

"Pujarani" a.maheshi

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SERVLET INTERVIEW QUESTIONS

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Servlet Interview Questions
* What is the difference between the getRequestDispatcher(String path) method of javax.servlet.ServletRequest interface and javax.servlet.ServletContext interface?
http://www.coolinterview.com/interview/4116/

* Do we have a constructor in servlet ?Can we explicitly provide a constructor in servlet program? Can we call "destroy" method from "init" method()? If so what will happen?
http://www.coolinterview.com/interview/5812/

* What are the uses of Servlets?
http://www.coolinterview.com/interview/1295/

* What is the difference between servlets and applets?
http://www.coolinterview.com/interview/1293/

* Can we write bussiness methods in servlets? if yes, then how can u access that from out side of the servlets?
http://www.coolinterview.com/interview/5753/

* When is the servlet instance created in the life cycle of servlet? What is the importance of configuring a servlet?
http://www.coolinterview.com/interview/21814/

* how do you compile servlet program?
http://www.coolinterview.com/interview/12392/

* What is pure servlet?
http://www.coolinterview.com/interview/10820/

* Can we call destroy() method on servlets from service method?
http://www.coolinterview.com/interview/5820/

* Difference between single thread and multi thread model servlet
http://www.coolinterview.com/interview/5821/

* How to communicate between two servlets?
http://www.coolinterview.com/interview/5811/

* When a servlet accepts a call from a client, it receives two objects. What are they?
http://www.coolinterview.com/interview/1299/

* What is servlet context ?
http://www.coolinterview.com/interview/21812/

* Types of Servlets?
http://www.coolinterview.com/interview/5786/

* What is the difference between callling a RequestDispatcher using ServletRequest and ServletContext?
http://www.coolinterview.com/interview/21817/

* If you want a servlet to take the same action for both GET and POST request, what should you do?
http://www.coolinterview.com/interview/1304/

* What is the difference between servlets and jsp?
http://www.coolinterview.com/interview/12485/

* What is the difference between GenericServlet and HttpServlet?
http://www.coolinterview.com/interview/1310/

* What information that the ServletResponse interface gives the servlet methods for replying to the client?
http://www.coolinterview.com/interview/1297/

* Why init is used and not constructor for servlets initialization?
http://www.coolinterview.com/interview/10824/

* What is the diff b/w doGet() and service() method?
http://www.coolinterview.com/interview/10819/

* How to Access Session Variables in Servlets & JSp
http://www.coolinterview.com/interview/5740/

* Difference between single thread and multi thread model serv
http://www.coolinterview.com/interview/1292/

* What is the servlet life cycle?
http://www.coolinterview.com/interview/1303/

* What is the difference between servlet context and servlet config
http://www.coolinterview.com/interview/5851/

* What is the difference between ServetConfig and ServletContext..?
http://www.coolinterview.com/interview/5817/

* What is the difference between ServletContext and ServletConfig?
http://www.coolinterview.com/interview/1308/

* Is servlet is used to create a dynamic webpage or Static webpage or both?
http://www.coolinterview.com/interview/5790/

* How do to prevent user by viewing secured page by clicking back button when session expired..:)
http://www.coolinterview.com/interview/5771/

* Difference between application server and web sever?
http://www.coolinterview.com/interview/12627/

* What is the Servlet Interface?
http://www.coolinterview.com/interview/1300/

* What is a better approach for enabling thread-safe servlets and JSPs? SingleThreadModel Interface or Synchronization?
http://www.coolinterview.com/interview/1305/

* What is difference between Design Pattern and FrameWork.
http://www.coolinterview.com/interview/5852/

* When we have the servlets/struts what is the perpose of EJB
http://www.coolinterview.com/interview/5739/

* Explain about performance features of servlets?
http://www.coolinterview.com/interview/23611/

* What is default Session time out in the servers like Tomcat, Weblogic, JBoss,..etc?
http://www.coolinterview.com/interview/5773/

* What is the actual difference between MVC and MVC Model2
http://www.coolinterview.com/interview/5855/

* How does servlets handle data and give some examples of this feature?
http://www.coolinterview.com/interview/23613/

* Explain about Http specific servlets?
http://www.coolinterview.com/interview/23610/

* How can I send user authentication information while making URL Connection?
http://www.coolinterview.com/interview/21807/

* How can we refresh the servlet for every 2 minutes automatically?
http://www.coolinterview.com/interview/10823/

* How can a web container know whether cookies are accepted or not accepted by the browser
http://www.coolinterview.com/interview/10821/

* What is the use of ServletConfig and ServletContext..?
http://www.coolinterview.com/interview/5819/

* Which code line must be set before any of the lines that use the PrintWriter?
http://www.coolinterview.com/interview/1302/

* Can I just abort processing a JSP?
http://www.coolinterview.com/interview/1306/

* When we increase the buffer size in our project using page directive attribute 'buffer' what changes
http://www.coolinterview.com/interview/5809/

* In which conditions we have to use the ServletContext
http://www.coolinterview.com/interview/5781/

* What is the use of findbyprimarykey()?
http://www.coolinterview.com/interview/5853/

* Can we write destroy() method in the init() method of a Servelt. if we can, what will happen? if we cant , why we cant?
http://www.coolinterview.com/interview/5735/

* What is difference between servlet and ASP?
http://www.coolinterview.com/interview/5768/

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2 Required C++ with Unix Development At Oracle | Urgent walk ins for

Tue Jul 29, 2014 9:30 pm (PDT) . Posted by:

"Pujarani" a.maheshi

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