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 3511

what are the application of compiler and interpreter for source program

2 4671

what is platform dependent translation and platform dependent programming language

2 4144

what is net based application and its types

1 3546

justify c is portable

1 3682

what is domain object

1 4672

what are the analysis of an object

2 4363

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

2 4943

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

3 8782

What is the difference between Static and final?

1 5834

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

3 7547

what happens if we wont use destroy()?

IBM,

4 9005

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

TCS,

1 13241

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 }

What validate() and reset() method does ?

1101

What is the mapping mechanism used by java to identify IDL language?

1009

How does multithreading take place on a computer with a single cpu in java programming?

1019

What is meant by hibernate tuning?

363

What about features of local inner class?

1070

What is the use of jms?

895

Are Servlets Thread Safe? How to achieve thread safety in servlets?

972

What are the different types of locking in JDBC?

1015

What is the difference between path and classpath variables?

1056

What is requestbody?

393

What is the use of struts config xml file?

877

Explain about the security aspect of java?

967

What is the difference between sorted and ordered collection in hibernate?

485

What is flush method in hibernate?

466

What are spring jdbc templates used for?

468

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