RAJ INFOTECH
Frequently Asked Questions - Servlets Concepts
· How do u deal property files in servlet?
· What methods do u use in Servlet - Applet communication ?
· What are the types of Servlet ?
· Difference between HttpServlet and Generic Servlets ?
· Difference between doGet and doPost ?
· What are the methods in HttpServlet?
· What are the types of SessionTracking?
· What is Cookie ? Why is Cookie used ?
· If my browser does not support Cookie,and my server sends a cookie instance What will happen ?
· Why do u use Session Tracking in HttpServlet ?
· Can u use javaScript in Servlets ?
· What is the capacity the doGet can send to the server ?
· What are the type of protocols used in HttpServlet ?
· What is meant by a servlet ?
· What are the types of servlets ? Explain
· What is the different between a Servlet and a CGI?
· What is the difference between 2 types of Servlets ?
· What is the type of method for sending request from HTTP server ?
· What are the exceptions thrown by Servlets ? Why ?
· What is the life cycle of a servlet ?
· What is meant by cookies ?
· What is HTTP Session ?
· What is the difference between GET and POST methods ?
· How can you run a Servlet Program ?
· How to commuincate between an applet and a servlet ?
· What is a Servlet-to-Servlet communcation ?
· What is Session Tracking ?
· What are the security issues in Servlets ?
· What is HTTP Tunneling?
· How do you load an image in a Servlet ?
· What is Servlet Chaining ?
· What is URL Rewriting ?
· What is context switching ?
· How will you pass values from HTML page to the Servlet ?
· What is Servlet API used for conneting database ?
· In servlets, we are having a web page that is invoking servlets? Username and password ? which is cheks in the database ? Suppose the second page also If we want to verify the same information whethe it will connect to the database or it will be used previous information?
· What are virtual functions ?
· Write down how will you create a binary Tree ?
· What are the traverses in Binary Tree ?
· Write a program for recursive Traverse ?
· What are session variable in Servlets ?
· What is client server computing ?
· What is meant by Servelet? What are the parameters of the Service Method ?
· What is meant by Session ? Tell me something about HTTPSession Class ?
· How do you invoke a Servelt? What is the difference in between DoPost and doGet methods ?
· What is the difference in between the HTTPServlet and Generic Servlet?
· Expalin their methods ? Tell me their parameter names also Have you used threads in Servelet ?
· How do you load an Image in a Servlet ?
· Explain Servlet Life cycle?
· Why do you go for servlet rather than CGI