Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is java server faces (jsf) - spring integration mechanism?

397

Explain about the spring dao support

423

What are the benefits of ioc (dependency injection)?

412

Which are the different ways you can communicate between servlets?

998

What are sessions in servlets?

1066

Can you explain in detail 'javax.servlet' package?

999

What are the different ways we can maintain state between requests?

1098

What's the use of servletcontext?

1143

What are advantages of servlets over cgi?

1113

What's the architecture of a servlet package?

1056

What are the two important api's in for servlets?

1084

Explain the concept of ssi ?

1070

Why is http protocol called as a stateless protocol?

1030

What's the difference between authentication and authorization?

1145

Explain in brief the directory structure of a web application?

1112

Un-Answered Questions { Java J2EE }

What is proxy class in hibernate?

401

What are swing controls?

966

Explain connector architecture.

970

how to create multithreaded program? : Java thread

946

What is a dispatcherservlet in spring boot? : Spring Boot

479

What is the difference between array and array list in java?

1230

What does ejb stand for?

1047

Explain the scope or life time of class variables or static variables?

988

List some of the benefits of ioc.

500

What is the Difference between Final Class && Abstract Class?

1077

How to declare an arraylist in java?

1113

Can we use switch statement with strings?

1042

What is the difference between session and entitymanager?

454

What are the two types of validations supported by validator framework?

1023

Can we use multiple database in hibernate?

417

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