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 oop principle in java?

1155

Why is java multithreaded?

984

Why singleton class is used in java?

1126

What is polymorphism java example?

1011

What is java developer skills?

980

What is += mean in java?

999

Is array passed by reference in java?

1025

What is a parameter in java?

985

Can you extend main method in java?

1178

Is string passed by reference in java?

997

Is java call by value?

1088

How do you call a reference in java?

980

How many types of methods are there in java?

1003

Why pass by reference is not possible in java?

1038

What is passing value java?

1054

Un-Answered Questions { Java J2EE }

How we can controlled duplicate form submission in struts?

947

how to get the critical application?

2652

What is sandbox in java?

914

Which exception is thrown if the servlet is not initialized properly?

1024

How can we make copy of a java object?

1148

Why spring bean scope is singleton by default?

416

What is general methodology?

1038

How can I manage transactions in spring?

431

What is method reference in java?

1137

Why default constructor is required in hibernate?

398

What is the purpose of abstract class?

1013

Difference between character constant and string constant in java ?

1018

Why does the tag url-encode javascript and mailto links?

1003

Explain about strings in java?

1070

What is the difference between replace and replace all?

1021

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