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 empty tag?

921

What is authorization constraint?

945

What is the meaning of batch updates?

1092

How do you insert images into database using jdbc?

1072

How many ways can you update a result set?

1017

What is the difference between executing, executequery, executeupdate in jdbc?

1005

Jdbc-odbc bridge is multi-threaded or not?

959

What is the difference between client and server database cursors?

1173

How can we execute stored procedures?

1012

How many packages are available in jdbc api?

959

Result set’s index starts with 0 or 1?

1043

What is database connection pooling? Advantages of using a connection pool?

1057

explain about special characters?

973

What do you mean by metadata and why we are using it?

1020

What are the new features available in jdbc 4.0?

958

Un-Answered Questions { Java J2EE }

Why we should not make entity class final?

398

What is the use of namespace in action mapping in Struts2?

1057

What is a ?

1199

in which perspective we deploy the flow?

894

Can I reuse the session in hibernate?

470

What is an 8 bit word?

1050

What is spring in java with example?

418

What is use of @transactional?

432

Explain the difference between topic and queue?

968

What happens to the Exception object after handling an exception?

2370

Why is Servlet so popular?

1071

how can you catch multiple exceptions in java?

1014

What are the different components of a spring application?

449

What is acpextract?

873

What is jdbc servlet?

966

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