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

How can you inject a java collection in spring?

389

How many modules are there in spring framework and what are they?

403

What are different bean scopes in spring?

415

What are the different methods of session management in servlets?

1023

What are the differences between forward() method and sendredirect() methods?

1028

Explain the role of dispatcherservlet and contextloaderlistener.

1193

What do you understand by jdbc statements?

1026

What is jdbc resultsetmetadata interface?

962

What is jdbc databasemetadata interface?

1052

What is the role of jdbc drivermanager class?

1085

What is the purpose of jdbc resultset interface?

991

What is the difference between an array and an array list?

1020

What is singleton class in java and how can we make a class singleton?

1161

What is the difference between equals() and == in java?

972

Differentiate between static and non-static methods in java.

1049

Un-Answered Questions { Java J2EE }

Can a top level class be private or protected?

1053

Why singleton pattern is better than creating singleton class with static instance?

999

What is immutable data?

1051

What does .equals do in java?

1093

What is difference between final and immutable?

1145

How to debug my ant script?

1029

Can the bean class implement the ejbobject class directly? If not why?

930

What’s the difference between struts and espresso?

995

how to deploy tomcatserver to weblogic server? write d following steps?

1966

What do you understand by weak reference?

1011

How to connect multiple database in jdbc?

1079

what is dead letter queue in ibm mq series?

881

in EJB diclare the static methods are not?

3442

Explain what access modifiers can be used for methods?

1084

What is the UNIX command of all display server processes?

944

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