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

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Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the purpose of an orm?

462

What is difference between save and merge in hibernate?

547

What is save method in hibernate?

417

What is inversejoincolumns in hibernate?

521

What are the 3 levels of orm?

411

Is hql database independent?

595

What is session clear in hibernate?

391

What is inheritance mapping in hibernate?

426

What is one to many relationship hibernate?

469

What is persist method in hibernate?

401

What are the steps of orm?

355

What is orm tool in hibernate?

381

What is native query in hibernate?

541

What is difference between save and persist method in hibernate?

442

What is hibernate unidirectional and bidirectional?

436

Un-Answered Questions { Java J2EE }

When will we prefer to use set and list in java and why?

979

What are keyboard events?

1168

What are the advantages and disadvantages of reference counting in garbage collection?

1049

How can you share data between two thread in Java?

960

What is @modelattribute annotation in spring?

443

Is overriding possible in java?

979

What is wire level protocol?

854

Difference between get() vs load() method in hibernate?

371

What is a numeric digit?

1099

State some advantages of java?

1265

What is the difference between break and continue statements?

1052

What are the different types of JDBC drivers?

1075

What about IHS?

883

What is difference between static and singleton class?

483

What is jms producer?

865

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