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

When do we use execute method in java jdbc?

998

State the difference between creating string as new () and literal.

1133

What is covariant return type?

1124

Explain different forms of polymorphism?

1163

Is there any difference between synchronized methods and synchronized statements?

1110

Tell us something about an iterator.

975

Write a code to show a static variable?

1105

What is super?

1186

Can we declare a static variable inside a method?

1017

What do you understand by soft reference?

1075

If a class is declared without any access modifiers, where can the class be accessed?

1075

What is instance synchronization?

1065

What is callablestatement? How you can call stored procedure to pass in parameter?

1042

Are the imports checked for validity at compile time? Will the code containing an import such as java.lang.abcd compile?

1118

What is the common usage of serialization?

1167

Un-Answered Questions { Java J2EE }

Write a program based on Java script program.

1158

Explain java coding standards for interfaces?

1127

What is singleton class in ruby?

1029

What is awt and swing in java?

995

how to use debug in my elipse to solve problems that exist in my project

2299

Is hibernate a middleware?

402

What is the list interface?

1094

What is servlet name in web xml?

1001

Can you make a constructor final in Java?

1150

Is javafx better than swing?

1064

Differentiate storage classes on the basis of their scope?

1184

Is it possible to override private or static method in java?

1013

What is the main purpose of serialization in java?

1054

What are the steps required to modify config.xml file of web logic server?

909

What is mysql driver class name?

1161

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