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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is the advantage of persistent message delivery compared to nonpersistent delivery?

830

Give an example of using the publish/subscribe model.

876

Can two different jms services talk to each other? For instance, if a and b are two different jms providers, can provider a send messages directly to provider b? If not, then can a subscriber to provider a act as a publisher to provider b?

1004

What is a pure relational orm?

362

What is the difference between merge and update?

455

What is the file extension you use for hibernate mapping file?

469

What is a meant by light object mapping?

396

What should sessionfactory be placed so that it can be easily accessed?

345

What do you create a sessionfactory?

344

What is object/relational mapping metadata?

377

What is a meant by medium object mapping?

400

What does an orm solution comprises of?

405

Why hibernate is advantageous over entity beans & jdbc?

443

What are pojos?

427

State the role of sessionfactory interface plays in hibernate.

463

Un-Answered Questions { Java Related }

what is a portable component?

2039

Explain about the exception handling mechanism of JMS?

827

Does spring use ejb?

993

What is the final class modifier?

1059

Can we force the garbage collection to run?

976

Is jdbc connection secure?

971

How to validate form data in spring web mvc framework?

452

State two differences between C and Java.

1361

Which is better hibernate or mybatis?

418

What do you map in orm process?

410

What is the default scope of spring component?

475

What is bean factory, have you used xmlbean factory?

928

What is the use of hbm2ddl configuration in hibernate?

354

Can we define a package statement after the import statement in java?

1090

Difference between string s= new string (); and string s = "abv";?

1233

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