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

Brief the life cycle of an applet.

1 721

What are the observer and observable classes?

1 1039

Explain JPA in Java.

1 822

Briefly explain the term Spring Framework

1 795

Difference between static methods, static variables, and static classes in Java.

1 924

What is a Java Virtual Machine?

1 778

. Define Copy Constructor in Java

1 813

Can Java be said to be the complete object-oriented programming language

1 811

Define Wrapper Classes in Java.

1 749

Define package in Java.

1 781

. Differentiate between instance and local variables.

1 859

. Explain Java String Pool.

1 804

What happens when the main() isn't declared as static?

1 796

Why is Java a platform independent language?

1 881

Why is the main method static in Java?

1 884

Un-Answered Questions { Java J2EE }

What is meant by anonymous class?

1017

What is a java servlet?

1063

What is percentage in java?

998

How to build struts application in eclipse?

984

If a method is declared as protected, where may the method be accessed in java programming?

985

What are pending messages in the console? : BEA Weblogic

952

What initialize variables?

1010

What is ejb and its properties?

970

What are the cons of struts 2?

1008

What is the purpose of form-beans tag in struct-config.xml?

906

Detail discussions on JVM, memory management and garbage collector.

981

what is the meaning of following code snippets Class c=class.forName(driverClassName); Driver d=(driver)c.newInstance();

5028

Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?

1077

What is ioc di?

411

For a single Struts application, can we have multiple struts-config.xml files?

976

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