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 are the states of the object in hibernate?

435

What is transaction commit in hibernate?

432

What is hibernate and why it is used?

356

What is the default annotation for a property in hibernate?

377

List some of the database support by hibernate?

369

Why do we need transactions in hibernate?

329

What is the difference between sessionfactory and session in hibernate?

400

What is transaction processing in jdbc?

1011

What is connection pooling and why it is used?

1004

What is savepoint in jdbc?

913

Which package is used for jdbc application?

982

Explain the necessary steps to connect to the database in java?

1048

Explain the difference between resultset and rowset in jdbc

1006

What is a rollback in jdbc?

946

How many types of resultset are there in jdbc?

970

Un-Answered Questions { Java J2EE }

What is the difference between Difference between doGet() and doPost()?

1302

Write a java program to check if a number is prime or not?

1039

What is the need for hibernating tools when orm tools can be used?

370

When we should go for codebase in applet?

1069

What is the role of ioc container in spring?

438

How do you end a program?

1117

What are memory tables?

1096

What is the difference between @configuration and @component?

525

What does hql stand for?

325

Difference between comparator and comparable in java?

1098

How to check if linked list contains loop in java?

903

Explain the concept of ssi ?

1071

Explain the difference between call by refrence and call by value?

1026

Can we override private method?

1092

What is java swing package?

959

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