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

Explain the important benefits of hibernate framework?

434

What inheritance mapping strategies are available in hibernate?

406

Explain the query object in hibernate?

429

Mention some of the databases that hibernate supports?

406

What do you mean by web applications? Explain web application directory arrangement?

971

What do you mean by servlet?

1152

Explain web application directory arrangement?

1077

Differentiate between the get and post method

1075

Write all the phases defined in servlet life cycle?

1169

Why the container loads server at the application startup and how?

1069

Which http method is said to be non-idempotent and idempotent?

1059

What is the use of request dispatcher interface?

1018

Write the code to get the server information in servlet.

1075

what do you understand by url rewriting?

967

What is the purpose of inter-servlet communication?

1106

Un-Answered Questions { Java J2EE }

What is the difference between jsp and servlet life cycle?

1235

What’s the utilization of resource bundle properties file in struts validation structure?

1098

What is difference between get and post method?

1093

Which method is used to remove a persistent instance from the datastore?

430

Why @autowired is used in spring?

422

What is ejb context?

989

Write java program to reverse string without using api?

1077

what are abstract functions?

1037

How many decimal places is a double?

1001

What is the difference between an interface and an abstract class?

1014

What are database warnings in jdbc and how can we handle database warnings in jdbc?

1002

Which list does not allow duplicates in java?

947

Explain implementation and how is it different from conversion?

1095

What is fatal error?

1032

What is the disadvantage of java?

962

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