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 the function of setautocommit?

1256

How do java applications access the database using jdbc?

1054

Describe how the jdbc application works.

1046

How a database driver can be loaded with jdbc 4.0 / java 6?

959

How we can you use preparedstatement.

980

What does jdbc do?

1049

What are the types of statements in jdbc?

1001

Briefly tell about the jdbc architecture.

1011

Give an example for execution of sql statement.

1055

What is sqlwarning?

1026

What is the benefit of having jdbcrowset implementation?

943

Define preparedstatement.

995

Explain how to make updates to the updatable resultsets.

935

What does setautocommit do?

987

Is it possible to connect to multiple databases simultaneously?

1086

Un-Answered Questions { Java J2EE }

How do you call the multiple lifecycle mechanisms configured for the same bean?

431

How strings are created in java?

1054

What is a cup of java?

1033

Are static members inherited to sub classes?

1155

What is getkey () in java?

1019

Write the code that maps the java object with the database tables?

468

Define the remote object implementation?

2531

What are the topics in j2ee?

951

Is null a string or object in java?

982

What is JFC?

1267

How long does it take to master java?

947

How promotions are created and stored in wcs?

870

Where do you define dispatcherservlet in spring?

569

What are swing components?

1095

What do you mean by constant time complexity?

1269

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