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

Why is sessionfactory thread safe?

401

What is relationship database?

414

Why do we use hibernate?

374

What is the difference between level 1 and level 2 cache?

362

What are bidirectional relationships?

405

Which annotation is used to auto generate primary key?

609

What is a unidirectional relationship?

403

What is the difference between session and entitymanager?

467

Can we delete foreign key?

560

Why do we use cache in hibernate?

388

Why do we need mapping?

360

What is one to many and many to many relationships one to many?

434

What is cascade persist?

402

What is collection mapping?

383

What is the difference between merge and merge join in ssis?

377

Un-Answered Questions { Java Related }

what are the objects used in web sphere mq?

881

What is the difference in between cpp and java? Can u explain in detail?

1116

What is the difference between session and entity beans?

1132

What is the role of sessionfactory?

365

What is the advantage of dependency injection in spring?

406

What is the procedure of invoking different servlet in a different application?

1030

What is t3 protocol?

957

Is infobus easy to use?

1059

What are the conditions applies to varchar variable, when using in procedures?

2181

How do I set properties for a JDBC driver and where are the properties stored?

981

What are the 6 functions?

988

Explain about arraylist?

1109

When can you say a graph to be a tree?

1103

Which is fastest collection in java?

1101

Why jdbc is used in java?

971

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