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 data type modifier?

998

What is main function purpose?

1088

What is a file pointer?

1182

Is main an identifier?

1065

What is size_t?

1045

Which is a valid identifier?

1318

What is the size of int?

1139

What is string :: npos?

1189

Can keyword be used as identifier?

1023

What is the meaning of nullable?

1065

What is keyword in oop?

1018

Is void a type?

1035

What is difference between identifier and variable?

1135

What is void keyword?

1162

What is purpose of keyword void?

1104

Un-Answered Questions { Java J2EE }

What is the purpose of interface?

1058

Why do we need hql?

415

Why is SWAM usage discouraged?

957

What is final variable?

998

Explain the protected field modifier?

1159

How can domain configuration lock be enabled and disabled?

1066

What do you mean by odbc?

1078

How to use dispatchaction?

1096

What are the different elements present in JMS?

927

What is a distributed queue?

1038

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

529

Is ejbCreate() method mandatory while defining a Session Bean?

1132

Why should we use singleton pattern instead of static class?

987

Does jpa use jdbc?

989

Do loops java?

1075

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