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

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Struts (701)
JDBC (771)
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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is disadvantage of hibernate?

395

What is proxy in hibernate?

421

What is the benefit of hibernate?

373

What is the hibernate life cycle of an entity?

415

What is the difference between eclipselink and hibernate?

387

What is difference between update and merge in hibernate?

538

What is hibernate generator class?

445

What is query in hibernate?

400

What is the default fetch type in hibernate?

397

What is the default cache in hibernate?

496

What is proxy class in hibernate?

410

What is mapping class in hibernate?

434

What is difference between save and update in hibernate?

403

What is persistent state in hibernate?

384

What is dirty read problem in hibernate?

373

Un-Answered Questions { Java J2EE }

What are the methods used to implement for the key object in the hash map?

1059

Can singleton class be serialized?

979

How many characters is 2 bytes?

1010

What is the escape character in java?

1009

What is the difference between equals() and == in java?

986

how will we use a cobol copybook in mb?

956

What is the major advantage of external iteration over internal iteration?

1122

How many types of ioc are there in spring?

542

What is map in java?

1020

How is java created?

953

Describe orm?

928

What is bean-managed transaction?

1127

What is a substring of a string?

1180

What are the different types of JDBC drivers?

1075

How can you write a loop indefinitely in java programming?

1043

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