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Java J2EE Interview Questions
Questions Answers Views Company eMail

How can an existing session be invalidated?

 1179

How the typical servlet code look like ?

 1246

How are filters?

 1052

Why is httpservlet declared abstract?

 1136

What are the functions of an intercepting filter?

 962

When to use doget() and when dopost()?

 1130

How the servlet is loaded?

 1083

A client sends requests to two different web components. Both of the components access the session. Will they end up using the same session object or different session ?

 1101

Should I override the service() method?

 1103

What are some advantages of storing session state in cookies?

 1029

What’s the use of the servlet wrapper classes??

 1113

What is the need of session tracking in web application?

 1048

What are the new features added to servlet 2.5?

 1110

How a servlet is unloaded?

 1101

What is the difference between the getrequestdispatcher(string path) method of javax.servlet.servletrequest interface and javax.servlet.servletcontext interface?

 1043

Un-Answered Questions { Java J2EE }

What is a map? What are the implementations of map?

1105

What is @componentscan in spring boot? : Spring Boot

471

How do I create a producer pool? : BEA Weblogic

995

Can we have multiple classes in a single file?

991

Can we initialize the final blank variable?

1103

What’s hql?

411

Does java have extension methods?

995

What is dialect in hibernate?

480

When can we say that threads are not lightweight process in java?

1173

What is use of set in java?

1021

What is meant by jndi and why its needed??

983

What is keyword auto for?

1199

Convert a BST into a DLL and DLL to BST in place.

1119

mention some rules for using mqsc commands?

907

Can we override a variable in java?

1031

For More Un-Answered { Java J2EE } Questions Click Here