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 are the different types of object relational mapping that spring supports?

437

Explain the spring configuration file.

338

Why do we need view resolver in spring mvc and what is an internal view resolver in spring?

399

What are the core features of the spring framework?

348

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

355

Explain the function of spring mvc interceptor along with its usage.

380

What is the main difference between @requestparam and @pathvariable annotation?

404

On what basis is a view chosen in the rendering phase?

364

Why is spring preferred over frameworks or core benefits of spring framework?

326

What is the role of web.xml in spring mvc and where is it located?

426

Explain the model 1 and model 2 architecture of spring framework.

337

What do you mean by spring batch?

378

What is the use of contextloaderlistner in spring mvc?

358

What is the function of annotation @responsebody?

378

What is transaction management in spring? Explain the different types of transaction management.

397

Un-Answered Questions { Java J2EE }

Explain the importance of join() method in thread class?

1058

What does action do in struts?

940

Give a practical example of singleton class usage?

999

Is spring boot a mvc?

383

Objects or references which of them gets garbage collected?

919

How can we display validation errors on jsp page?

979

What are the ways in which weblogic servers can run on multiple machines?

987

What is the difference between forward () and sendredirect () functions in servlet? Explain

991

What is abstract class? Explain

982

What is a spring mvc?

356

What is java listener?

849

What is double buffering ?

940

How do you troubleshoot a crash?

925

why do we need it?

862

What is a jdbc connection string?

876

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