Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How do I configure jdbc so that the jms jdbc store recovers automatically? : BEA Weblogic

967

Why do I get an exception when trying to find a connection factory? : BEA Weblogic

1034

Which are the benefits of mdb (message driven beans) over standard jms consumers? : BEA Weblogic

1029

How do I programmatically get a list of queues or topics? : BEA Weblogic

1016

Must my bean-managed persistence mechanism use the weblogic jts driver? : BEA Weblogic

957

I am using a weblogic multitier driver in an applet as an interface to a dbms. If I run the class using the sun appletviewer on my local machine, I have no problems. But when I try to run the applet in a netscape browser, it will not connect 83 the two primary cluster services provided by weblogic server are? : BEA Weblogic

907

A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose? : BEA Weblogic

1030

How do I do http tunneling? : BEA Weblogic

1034

How do I protect weblogic server from security attacks from bogus clients using the wl-proxy-client-cert header? : BEA Weblogic

963

How do I use os authentication with weblogic jdriver for oracle and connection pools? : BEA Weblogic

1013

Match the ejb functions given below with the functionality equivalent in sql? : BEA Weblogic

915

Does weblogic jms support clustering? : BEA Weblogic

968

How do I put a message back on the queue for processing? : BEA Weblogic

1043

What should an xpath selector look like? : BEA Weblogic

969

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain? : BEA Weblogic

976

Un-Answered Questions { Java J2EE }

What should an xpath selector look like? : BEA Weblogic

969

How to generate ejb stubs in eclipse?

1308

What is the difference between filters and interceptors ?

1187

How many ways can we create singleton class?

988

How many objects are there in hibernate architecture?

393

What do you mean enterprise javabeans (ejb) container?

1149

What is java objectoutputstream?

1000

What is Multicast?

1114

Can I override protected method in java?

1093

how to create daemon thread in java?

1096

Tell me what are the causes of having ociw32.dll error in the database of web logic server?

1100

How do you compile java?

928

Which class is the superclass for all the classes?

1039

Why java is called portable language?

930

What are different types of states exist for a thread?

1031

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