Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is Remote Interface ?

CTS,

6 12977

What is a Java package and how is it used?

2 8531

What is cloneable interface?

8 18796

How many methods does cloneable interface contains?

6 11247

What is a compilation unit?

2 4499

What is a default package ?

7 11734

What is a layout manager?

1 3954

What is a native method?

2 5407

What is a reflection package?

2 5559

What is a serializable interface?

4 8124

What is a stream? what are the different types and classes of Streams?

2 8291

What is unicode?

1 4964

What is a void return type?

6 20618

What is adapter class?

12 53836

What is an Iterator interface?

2 5825

Un-Answered Questions { Java J2EE }

Define ejb Create() and EjbPostCreate()?

1123

Is hibernate sessionfactory is thread safe?

357

Is string is a keyword in java?

976

Explain a few methods of overloading best practices in java?

987

How to notify an object in session when session is invalidated or timed-out?

1086

In which language java is written?

982

Why is ejb used?

979

Explain the difference between arraylist and linkedlist in java?

985

How does multithreading take place on a computer with a single cpu?

1005

What is string [] java?

949

What are the hibernate annotations?

394

explain what is node, node agent and node groups?

797

What are the steps that are involved in using the httpservlet class?

1127

Creating Class and methods – Java OOP Exercise

Can we overload run() method in java?

1202

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