Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is Hibernate Session and how to get it?

401

What is Hibernate Proxy and how it helps in lazy loading?

445

What are the advantages of Hibernate over JDBC?

357

How to integrate Hibernate and Spring frameworks?

456

What are the important benefits of using Hibernate Framework?

479

How to log hibernate generated sql queries in log files?

465

What are best practices to follow with Hibernate framework?

408

What is cascading and what are different types of cascading?

405

Hibernate SessionFactory is thread safe?

365

How to implement relationships in hibernate?

456

How to integrate log4j logging in hibernate application?

380

What is HibernateTemplate class?

406

How transaction management works in Hibernate?

509

How to rollback a JDBC transaction?

1090

How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

1019

Un-Answered Questions { Java J2EE }

What is the use of @entity annotation?

444

What are the different types of auctions in wcs?

893

What is pojo class in spring?

404

What is the latest java version?

1052

What are inbuilt functions in java?

1077

What is overloading and overriding in java?

1220

What is difference between merge and update in hibernate?

434

What’s jboss jbpm?

1020

Can extern variables be initialized?

949

How many categories of jdbc drivers are there?

913

What is thread life cycle?

955

How can I send user authentication information while making URL Connection?

997

Explain inversion of control and dependency injection through a simple example.

388

Why do we need mapping in hibernate?

584

Is java programming easy?

990

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