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 does service layer do?

320

What is the meaning of odm?

385

Why do you use hibernate?

411

In which condition is one to many relationship used?

361

What is lazy code?

402

Why session is not thread safe in hibernate?

365

Why is sessionfactory immutable?

371

Is merge faster than insert update?

386

What are session beans?

391

Is httpsession thread safe?

361

Why we use hibernate instead of jdbc?

493

What is a one to many relationship in a database?

381

What are the types of entity relationship?

357

What is referential integrity and why is it important?

369

What is meant by unidirectional and bidirectional?

417

Un-Answered Questions { Java J2EE }

What is the Spring2.5 MVC Navigation flow?

6418

What is substring in java?

1234

Which is the best way of injecting beans and why ?

391

What is spring ioc and di?

427

Is string a wrapper class?

1024

What is odbc. how is it related to sql cli?

1047

explain what is node, node agent and node groups?

806

What kind of variables can a class consist?

1060

What are annotations in java?

1101

Explain web container.

1035

What are the different types of dependency injections?

440

What is the difference between error and an exception?

1165

Define interface in java?

1089

Which application server is best for java?

1077

What is spring and hibernate framework?

368

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