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

Can you make a constructor final?

1055

How can constructor chaining be done by using the super keyword?

1103

What do you understand by copy constructor in java?

946

What is the final blank variable?

1155

Can the interface be final?

1028

Give the hierarchy of inputstream and outputstream classes.

1118

What is a nested class?

1137

Can we assign the reference to this variable?

991

Why is the main method static?

1174

What is the transient keyword?

4 2214

What is exception propagation?

1150

Write a java program that prints all the values given at command-line.

1025

Can we declare the static variables and methods in an abstract class?

1002

Write a program in java to establish a connection between client and server?

987

What is the final variable?

1 1263

Un-Answered Questions { Java J2EE }

What do bitwise operators do?

1027

What are the benefits of detached objects?

1065

Explain in the metadata contained in the beandefinition objects.

467

What is args length in java?

1187

Which arithmetic operations can result in the throwing of an arithmeticexception?

1036

Why spring framework is used in java?

465

What is the purpose class.forname method?

979

What is xml based validation in struts2?

1085

How do you compare values in java?

1036

How many JVMs can run on a single machine and what is the Just-In-Time(JIT) compiler?

1070

What is a constructor, constructor overloading in java?

1005

Is java util list serializable?

945

Can we use jms for sending automated e-mails?

901

How does constructor injection work?

457

How much is a java license?

941

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