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 serialization in java?

1078

What are alternatives to java serialization?

1141

Why to use nested classes in java? (Or) what is the purpose of nested class in java?

1088

Explain tree set and its features?

1077

Explain the importance of import keyword in java?

1020

Explain about arraylist?

1108

Difference between collection, collection and collections in java?

1024

Explain enumeration in java?

1020

What is classpath?

1036

List implementations of list interface?

1048

How to make a non daemon thread as daemon?

1075

Difference between comparator and comparable in java?

1111

What are thread local variables?

1167

What is vector?

1081

What is the purpose of interface?

1018

Un-Answered Questions { Java J2EE }

Does every java program need a main?

1012

What is actionmapping?

1094

Can we return resultset in java?

938

What is string pool in java?

1036

Can we use catch statement for checked exceptions?

982

How to sort elements in a parallel array in java?

911

What is JMS administered object?

915

What is meant by orm in hibernate?

403

What is hibernate and how it works?

394

what is a portable component?

2035

What is immutable data?

1067

What is the range of the short type?

1033

What is data movement?

1159

How do I bind string values in a preparedstatement? : BEA Weblogic

963

When we serialize an object does the serialization mechanism saves its references too?

1037

For More Un-Answered { Java J2EE } Questions Click Here