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

Hibernate Interview Questions

Questions Answers Views Company eMail

Why do we need transactions in hibernate?

292

What is the difference between sessionfactory and session in hibernate?

359

What is the difference between jpa and hibernate?

493

What are the contents of hibernate configuration file ( hibernate.cfg.xml )?

320

Difference between first level and second level cache in hibernate?

384

Which class elements are not persisted?

301

What is the purpose of dialect configured in hibernate configuration file?

437

Can we declare entity class as final?

350

What entries we make in the hibernate config file if we are not using hbm files but annotations?

405

How to configure second level cache in hibernate?

406

What is lazy initialization in hibernate?

413

How to do eager loading in hibernate?

401

What is lazy loading / lazy initialization in hibernate?

472

Different types of hibernate instance states?

451

What are the the methods to clear cache in hibernate?

369

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Un-Answered Questions { Hibernate }

Explain the mechanism by which you can distinguish between transient (i.e. Newly instantiated) and detached objects in hibernate?

352

What are different types of caches available in hibernate?

411

What is implicit polymorphism in hibernate?

465

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

457

What is native query in hibernate?

495

What are the important interfaces in hibernate?

329

Explain hibernate configuration file and hibernate mapping file?

418

What are the different levels of orm quality?

368

Can we use hibernate without jpa?

330

How will you explain save() and saveorupdate() methods in hibernate?

376

What are the 3 levels of orm?

336

Can hibernate be used with mongodb?

303

What does fetchtype lazy mean?

351

Is hibernate configuration file mandatory?

347

What are the inheritance mapping models in hibernate?

414

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