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 5019

Name two subclasses of the TextComponent class?

2 6926

Explain Public static void main?

IBM, Vetech,

2 19916

What is file class and what is its purpose?

1 4240

what is Remote Reference Layer ?

1 5382

What is static binding and where it occurs?

4 10064

Can a Byte object be cast to a double value?

KO,

3 16190

Can a double value be cast to a byte?

3 11185

Can a for statement loop indefinitely?

3 9958

what is the form of storage space in java?

5 9207

What are the latest versions in JAVA related areas?

Netcraft,

3 8148

What is the minimum and maximum length of an identifier?

TCS,

6 16980

What class is used to implement a Throwable array?

3 7437

What is the default initialized value of String type variable?

4 7488

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

3 5679

Un-Answered Questions { Java J2EE }

What is an administration server?

1008

What is the lifetime and scope of a variable?

1009

Why do we need array in java?

1008

What are the different types of collections in java?

956

Is array passed by reference in java?

1025

Can we override the private methods?

1005

Ho do you troubleshoot server hang?

1049

What is the size of boolean variable?

1071

What is the role of the jdbc drivermanager class?

940

What Is Composition?

1049

what is the final keyword denotes in java?

1083

What are some of the important spring annotations which you have used?

375

What does the jdbc driver interface do?

988

What is @enableautoconfiguration in spring?

417

which class is the wait() method defined in? : Java thread

939

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