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 is two-phase commit in the database?

1051

Explain the steps in writing a java program using jdbc?

941

List the common jdbc exceptions ?

1002

What is the directory structure of web application?

989

What is the base class of all exception classes?

1066

What's the default access specifier for variables and methods of a class?

1120

How can we make copy of a java object?

1152

What's the base class in java from which all classes are derived?

1266

What's the difference between an abstract class and interface in java?

1031

What is the significance of java packages?

1106

What are three types of loops in java?

1136

Which types of exceptions are caught at compile time?

1034

What is final keyword in java?

1021

I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

983

What is meant by anonymous class?

1025

Un-Answered Questions { Java J2EE }

when i m calling java for web browser . so browser it's not support. show error in browser: internal error occur. java.lang.NoClassDefFoundError. will you give me solution why it's not starting browser.? is there any consult with .net framework2.0?

2011

What is singleton pattern?

1119

Explain working of call by reference function invoking.

1027

What is a qms manual?

999

What are abstract methods in java?

1122

What is bubble sort in java?

1055

Why would you use an orm?

331

Can java run on google chrome?

1195

How do you insert a line break?

908

What are the steps of orm?

348

What is executor memory?

949

What are the different cascade types in hibernate?

420

Differences between C and Java?

1200

What is the role of action class in struts?

1022

What are the classes placed in the weblogic classpath?

965

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