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 are the advantages of object-relational mapping (orm)?

877

Define thin client?

968

What is urn?

921

Describe the file types *.ear, * .jar and *.war?

1005

What are defined as web components?

985

What is the purpose of a volatile variable?

1077

How does java enable high performance?

1158

What is mean by collections in java?

1190

Difference between default and protected access specifiers?

1140

What is serialversionuid?

1101

Which methods are used during serialization and deserialization process?

998

Explain about join() method?

979

What are the advantages of exception handling?

1072

What is mean by exception?

1039

What are the features in java?

1081

Un-Answered Questions { Java J2EE }

Which java technology is in demand?

983

Is there a sort function in java?

972

Does google use java?

980

What an i/o filter in java programming?

1115

What is parsing a string?

1181

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1068

enlist some features of jdk.

959

Is string a class?

1044

Is spring a mvc?

439

explain the concept of virtual method invocation in polymorphism in detail?

2226

What is difference between jms and activemq?

879

What is the full name of java?

1138

What is the static block?

1078

Why is model-view-controller architecture used in swing?

984

How dead lock situation occurs in java and how you can identify it?

1006

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