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

Is hibernate sessionfactory singleton?

391

What is implicit polymorphism in hibernate?

516

What is in hql?

448

What is inverse true in hibernate?

402

Difference between hibernate session merge() vs update()?

409

What is an sql dialect?

384

How to bind hibernate session factory to jndi?

388

What is the use of show_sql in hibernate?

473

Can I disable first level cache in hibernate?

446

What are the different cascade types in hibernate?

431

What is the difference between lazy and eager loading in hibernate?

471

Is hibernate better than jdbc?

373

What is the dirty checking in hibernate?

389

What does hibernate.hbm2ddl.auto create means?

370

What is hibernate in java?

360

Un-Answered Questions { Java J2EE }

Why is spring boot preferred? : Spring Boot

442

What is array length in java?

976

What are types of dependency injection?

429

What is the purpose of the finally clause of a try-catch-finally statement?

1049

Can a class extend more than one class?

1140

Which class is the superclass for every class in java programming?

1016

What is jms producer?

865

when you will synchronize a piece of your code? : Java thread

1045

What is the importance of init() method in Servlet ?

1095

How does map works in java?

1016

What is the use of @autowired annotation?

418

Explain about hibernate proxy?

355

What is a configuration in hibernate?

423

What is boot?properties file in weblogic server?

1108

What is the numeric promotion?

1048

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