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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the spring framework and why is it so popular?

406

What are different types of dependency injection? Explain them.

420

Explain the use of spring container.

389

What is the implementation of applicationcontext container?

463

Explain the concept of aop.

834

Explain the front controller class of spring mvc.

459

Explain the concept of root application context in spring mvc along with its loading process.

513

What is the function of model attribute annotation?

438

What are the advantages of inversion of control?

431

Explain tasklet in spring batch.

471

Which is good to use – constructor or setter-based dependency?

397

What are beans in spring?

427

Explain the function of @autowired annotation.

414

What is annotation wiring and how do we turn it on?

367

Explain spring mvc architecture.

441

Un-Answered Questions { Java J2EE }

Why jpa is better than hibernate?

410

What is conversational state?

968

How do you remove all elements from an arraylist in java?

1028

Explain about fail fast iterators in java?

1060

How is java development environment setup?

904

Why Set interface contains unique elements, what internally implemented for this so that it contains unique elements?

8108

What are different states of an entity bean in hybernate?

319

Where do we specify the buyer seller relationship?

847

Is a boolean variable?

1006

What do you understand by @required annotation?

395

What are the annotations used in spring mvc?

502

Detail about the architecture of the web sphere?

853

What is the application server?

894

What is publish/subscribe messaging?

893

What is the benefit of lambda expressions?

1061

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