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 databases that are available to be used with the web logic j2ee connector architecture?

986

What is the purpose of stub in web-logic server cluster?

955

What is the function of managedconnection.addconnectioneventlistener() in web logic server?

980

What is the purpose of using multipools in web logic server?

1057

What are the transaction isolation levels supported by weblogic jdriver?

949

What are the steps required to setup the oracle instance for os authentication?

1101

What is the meaning of classformaterrors used with the applet?

982

What are the ways in which the dns request of failed servers handled?

994

How can os authentication be connected with weblogic jdriver for oracle and connection pools?

1007

Write a program to call the store procedure of oracle that takes no parameter?

999

What are the steps required to modify config.xml file of web logic server?

907

What can happen when stub can’t to connect to web-logic server instances?

964

What are the steps involved in configuring the jms?

952

What is the procedure to configure jms security?

886

How can third-party jdbc driver be used with jms?

852

Un-Answered Questions { Java J2EE }

Can I get a null resultset?

1037

what is eai? What are those tools?

1021

What are the differences between a web logic server and a web server?

1091

What is the function of static in java?

1095

What if static is removed from main method?

1086

Where is java located?

1066

What do heavy weight components mean in java programming?

966

How does ioc work in spring?

467

What are different ways to achieve spring ioc?

444

When throw keyword is used?

1086

Can we make a constructor final?

1038

What is the use of configuration in hibernate?

474

What is java spring used for?

464

Explain the concepts and capabilities of ANT ?

1058

How do you write a scanner class in java?

1032

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