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 difference between spring aop and aspectj aop?

457

What is spring bean life cycle?

432

How to use tomcat jndi datasource in spring web application?

394

How to integrate spring and hibernate frameworks?

415

What’s the difference between @component, @repository & @service annotations in spring?

431

What are different ways to configure a class as spring bean?

446

What is spring webflux?

499

What do you understand by dependency injection?

452

What are the minimum configurations needed to create spring mvc application?

469

What is viewresolver in spring?

463

What are some of the important spring annotations you have used?

401

What is bean wiring and @autowired annotation?

666

How to get servletcontext and servletconfig object in a spring bean?

442

What is spring jdbctemplate class and how to use it?

476

Can we send an object as the response of controller handler method?

450

Un-Answered Questions { Java J2EE }

What do you mean by inner class and anonymous class?

1091

What is definition and declaration?

1018

What are the various channels supported by spring 2.0?

412

What is cascade delete?

934

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

1105

What is %02d?

1085

What are the types of advice in spring?

511

Can abstract class have private constructor?

942

What is oauth in simple words?

419

What is n+1 select problem in hibernate?

432

What are the different types of interfaces present in hibernate?

362

Which arithmetic operations can result in the throwing of an arithmeticexception?

1022

What is difference between hibernate and spring data jpa?

430

Why should we close database connections in java?

1145

Difference between default and protected access specifiers?

1122

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