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 translator and it types

1 3505

what are the application of compiler and interpreter for source program

2 4666

what is platform dependent translation and platform dependent programming language

2 4134

what is net based application and its types

1 3544

justify c is portable

1 3680

what is domain object

1 4670

what are the analysis of an object

2 4360

why we need this (1.object,2.class,3.data hiding,4.encapsulation,5.abstraction,6. polymorphism,7.inheritance)

2 4940

Are Servlets by default thread safe or not? thanks in advance regards Sudhakar

3 8778

What is the difference between Static and final?

1 5832

What is immutable class? how to make a Class explicitly "Immutable"?Wap to make a class explicitly immutable.

3 7540

what happens if we wont use destroy()?

IBM,

4 8998

How many types of JVM's (OR) Name of the JVM's which are used in Tomcat & Weblogic servers ?

TCS,

1 13238

how can i use a nonsynchronized hashtable?

CoreObjects,

2571

why we use merge option in hybernate pls give a ex snippet

CoreObjects,

1997

Un-Answered Questions { Java J2EE }

Explain when noclassdeffounderror will be raised ?

1052

What is JVM and is it platform independent?

1051

What are the four types of J2EE modules?

1041

What are the differences between graph and tree?

1122

What are ejb components?

992

What is difference between spring and spring mvc?

448

Explain public static void main(string args[]).

1180

What does the “static” keyword mean?

1103

What is meant by domaintemplate?

985

What are the different types of lockings in jdbc?

923

What is ejb client?

1081

Why hibernate sessionfactory is thread safe?

345

Give an example of beanfactory implementation.

420

How to call stored procedure in hibernate with out parameter example?

370

What is the difference between session and sessionfactory in hibernate?

552

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