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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is Byte Message ?

 1 1781

What is the difference between Byte Message and Stream Message?

 1 3039

Are you aware of any major JMS products available in the market?

 1 1568

What are the different types of messages available in the JMS API?

 1 1824

What are the different messaging paradigms JMS supports?

 1 1992

What is the difference between topic and queue?

 1 1582

How Does the JMS API Work with the J2EE Platform?

 1 1578

What is the role of JMS in enterprise solution development?

 1 1617

What is the use of Message object?

 1 1562

What is the basic difference between Publish Subscribe model and P2P model?

 1 1747

What is the use of BytesMessage?

 1 1467

What is the use of StreamMessage?

 1 1783

What is the use of TextMessage?

 1 1540

Why do the JMS dbms_aqadm.add_subscriber and dbms_aqadm.remove_subscriber calls sometimes hang when there are concurrent enqueues or dequeues happening on the same queue to which these calls are issued?

 1 1862

Why do the TopicSession.createDurableSubscriber and TopicSession.unubscribe calls raise JMSException with the message "ORA - 4020 - deadlock detected while trying to lock object"?

 1 1536

Un-Answered Questions { Java J2EE }

What does hibernate.properties file consist of?

161

Is it possible to compare various strings with the help of == operator?

533

What is the difference between full and partial repositories?

451

Explain the importance of finalize() method.

554

Which collection does not allow duplicates in java?

451




What technologies are included in j2ee?

489

Is java ee a framework?

509

How to start using spring?

223

Explain the differences between static and dynamic variables?

568

Is it possible to retrieve data using access bean on the jsp page?

463

What are the steps used to setup dispatch action?

484

Which protocol will be used by browser and servlet to communicate

570

How does hashset work in java?

554

Is class forname reflection?

506

Define a way to add hibernate mapping file in hibernate configuration file?

202

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