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Advanced Java Interview Questions
Questions Answers Views Company eMail

What are the design considerations while making a choice between using interface and abstract class?

 543

What is permgen or permanent generation?

 587

Difference between loadclass and class.forname?

 600

Are enterprise beans allowed to use thread.sleep()?

 651

What is clustering? What are the different algorithms used for clustering?

 580

What is the diffrence between a local-tx-datasource and a xa-datasource?

 581

Is there a guarantee of uniqueness for entity beans?

 572

What is re-entrant. Is session beans reentrant. Is entity beans reentrant?

 585

What do you need to set-up a cluster with jboss?

 577

What are the call back methods in entity bean?

 564

What is jboss?

 574

What is chat area? Explain.

 557

Is it possible to stop the execution of a method before completion in a sessionbean?

 601

What is the difference between the ‘font’ and ‘fontmetrics’ class?

 641

What is the diffrence between a local-tx-datasource and a xa-datasource? Can you use transactions in both?

 574

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Un-Answered Questions { Advanced Java }

What is the difference between the ‘font’ and ‘fontmetrics’ class?

641

How to implement dphibernate to activate lazy loading in Flex with java ?thanx in advance!

2558

How database connectivity in XML is achieved?

1769

What are the pros and cons of detached objects?

549

Name three component subclasses that support painting?

618




what is meant by JRMP?

1811

Explain about RMI Architecture?

612

Why are component architectures useful?

575

Is the ternary operator written x : y ? Z or x ? Y : z ?

639

Define aop(assepct oriented programing)?

640

which book is better for jdbc ,servlets and jsp

1646

How can I avoid validating a form before data is entered?

554

Do we need to override service() method

1145

Which container method is used to cause a container to be laid out and redisplayed?

668

Is a class a subclass of itself?

590

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