Which is better approach among four(HttpSession,cookie,URL Rewriting, Hidden Fields) Session Tracking technic's ? Why ?

3 Answers   L&T,

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Which exception is thrown if the servlet is not initialized properly?

0 Answers  

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How to upload a file to the server using servlet?

0 Answers  

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Given the request path below, which are context path, servlet path and path info? /bookstore/education/index.html

1 Answers  

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Why do we have servlet wrapper classes?

0 Answers  

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Which HTTP method is non-idempotent?

0 Answers  

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How to pass session values from one servlet container to another servlet container? or how can we get session values of one container in another container?

6 Answers   IBM, Infosys, TCS,

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What do you mean by singlethreadmodel interface?

0 Answers  

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How are filters?

0 Answers  

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What is the capacity that doGet method can send to the server?

5 Answers  

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Hi............ When i am started the tomcat server it started. but it not load the jar files wht we deploving file.suppose we load the wapp folder in webapps. At running time it show the below error in tomcat server INFO: validateJarFile(C:\Program Files\Apache Software Foundation\Tomcat 5.0\web apps\wapp\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, s ection 9.7.2. Offending class: javax/servlet/Servlet.class How to slove this problem in my system. plz give answer for this problem.

5 Answers  

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Why filter is used in servlet?

0 Answers  

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