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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Write the code that maps the java object with the database tables?

468

What is the role played by sessionfactory interface in hibernate?

368

What is the purpose of hql in communication between hibernate and rdbms?

520

What is the use of hibernate proxy in hibernate?

462

What are the different types of caches in hibernate?

454

Write a code to do the component mapping in hibernate.

423

What do you mean by named – sql query?

415

Why are callback interfaces useful in hibernate?

388

What is the purpose of using hibernatetemplate?

473

How to implement one to many relationships with annotation?

356

What is the importance of lifecycle and validatable interface in hibernate?

509

What are the different types of extension interface that is present in hibernate?

548

What is the role of sessionfactory?

365

Why hibernate?

444

What is hibernatetemplate?

441

Un-Answered Questions { Java Related }

Can we call a non-static method from inside a static method?

1014

What is exception propagation?

1153

What is java used for in technology?

934

whats is statement and procedure

2233

I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?

1118

What is called spring mvc?

429

For sending messages through JMS, what encryption options are there?

900

How do you map java objects with database tables?

404

How duplicate form submission can be controlled in struts?

1136

What is the difference between session and sessionfactory in hibernate?

565

can u explain about design patterns like singleton,builder,factory

2356

In java what is the difference between sleep() and wait() .

995

How does java handle integer overflows and underflows?

1056

What is a class variable?

1068

What is the J2EE module?

1046

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