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?

812

Give an example of using the publish/subscribe model.

859

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?

995

What is a pure relational orm?

351

What is the difference between merge and update?

444

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

457

What is a meant by light object mapping?

376

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

337

What do you create a sessionfactory?

330

What is object/relational mapping metadata?

363

What is a meant by medium object mapping?

389

What does an orm solution comprises of?

388

Why hibernate is advantageous over entity beans & jdbc?

437

What are pojos?

412

State the role of sessionfactory interface plays in hibernate.

446

Un-Answered Questions { Java Related }

What are the main differences between persistent and transient objects?

407

Add a value x to array from index l to r where 0 <= l <= r <= n-1

1095

What are the advantages of spring?

422

Explain the concept of ssi ?

1071

How to create image slideshow in java swing?

1104

What are the steps to create a new business policy?

832

What is the difference between @before and @beforeclass annotation?

1107

What are parameters in a method?

1109

What are action errors and error?

1045

How can the referrer and the target urls be used in servlet?

1011

Does java allow default arguments?

1002

What does a za z0 9 mean?

1106

Why java is call by value?

1031

What is bean factory in spring?

397

What is the purpose of using java.lang.class class?

1016

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