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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is the use of an interface?

 3 5677

What is parameter tag and what is its use?

 1 5549

What is the use of ?this??

 4 5474

What is meant by throwing an Exception?

Accenture,

4 8485

What is user defined exception?

 4 7856

What is your platform?s default character encoding and how to know this?

TCS,

1753

What is the root class for all Java classes?

IBM, Infosys,

8 24192

Inorder to specify a container?s layout, which method is used?

 1 3402

Name the methods that used to get and set the text label displayed by a Buttonobject?

 1 3867

What methods are used in Servlet?Applet communication?

Satyam,

1664

What modifiers can be used with a local inner class?

 2 9457

What modifiers are used with a top level class?

 3 5962

What modifiers are used with an inner class which is a member of an outerclass?

 1 3942

What modifiers are used for interface declaration?

 7 8161

How a class can implement an interface?

SysArc,

5 8054

Un-Answered Questions { Java J2EE }

What Is The Purpose Of Clustering ?

608

What is the purpose of xmlaccess configuration fileexportrelease.xml?

424

Are actions thread safe?

540

Can I use hibernate without jpa?

160

Do you know how can third-party jdbc driver be used with jms?

505




What are spring filters?

158

What’s the difference between @component, @repository & @service annotations in spring?

163

How can os authentication be connected with weblogic jdriver for oracle and connection pools?

549

What is the purpose of @stringlengthfieldvalidator annotation?

601

Which is the class in java?

519

What is clustering? What are the different types and how does clustering works in a network ?

538

Is rabbitmq a jms?

478

How does jdbc driver work?

533

is there any difference between weblogic and websphere?

476

What is the difference between JDBC 1.0 and JDBC 2.0?

2709

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