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 teh sub-classes of a component class?

2 5042

Name two subclasses of the TextComponent class?

2 6949

Explain Public static void main?

IBM, Vetech,

2 19937

What is file class and what is its purpose?

1 4251

what is Remote Reference Layer ?

1 5414

What is static binding and where it occurs?

4 10094

Can a Byte object be cast to a double value?

KO,

3 16216

Can a double value be cast to a byte?

3 11211

Can a for statement loop indefinitely?

3 9994

what is the form of storage space in java?

5 9239

What are the latest versions in JAVA related areas?

Netcraft,

3 8178

What is the minimum and maximum length of an identifier?

TCS,

6 17020

What class is used to implement a Throwable array?

3 7469

What is the default initialized value of String type variable?

4 7532

What is the default initialized value of a boolean type variable?

3 5708

Un-Answered Questions { Java J2EE }

Why we override equals() method?

1040

Which interceptor is responsible for file upload support?

1031

What is an object's lock and which object's have locks in java programming?

1049

What are the different types of garbage collectors in java?

1142

Explain servlet events?

1016

Define reflection.

998

How can you share data between two thread in Java?

946

Give us a program to check for parenthesis matching using stack.

1003

What is the meaning of ioc in spring?

423

What is the need of session tracking in web application?

1034

What is difference between jdbc and hibernate?

476

Are arrays immutable in java?

1090

What is message listener container?

823

What are the advantages of cluster?

1067

What is the difference between java mail and jms queue?

909

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