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Java J2EE Interview Questions
Questions Answers Views Company eMail

why java does not support multiple inheritance

Diamond, Euclid, Evergent, KLKJ, Mind Tree, NIIT, SSI Small Scale Industries, Wipro,

41 93100

why to use transient variables when static variables can be used for Serialization

 4 19153

Which method the Servlet container call to create the instance of the servlet?

emc2, JK Technosoft,

16 22513

What are the disadvantages of using threads?

Oracle, SFS,

3 11195

Can you write Java code for declaration of multiple inheritance in Java ?

Kingshir, Oracle,

6 10660

diff b/w client side testing n server side testing? how to pass paramerers in winrunner?

IBM, Polaris,

4 20885

Hello frds .recently I've got a call for the test in infosys .iam having 1.5 yr exp in java pltfrm.plz can anyone tell the main process( in detail) for infosys experienced professionals

 1 3400

1.HttpSession 2.Hidden fields 3.URL Rewriting these primitive type of Session maintainance. What is the other type of process that could help to maintain the Session? pls Explain the process if u know?

OnMobile,

5 11138

Why DOM Parser would take more Memory than SAX parser while they are parsing?

OnMobile,

3 8810

is that compulsory to have Primarykey-forignkey for joints (outer inner,equal)

IonIdea,

2 9071

How to pass runtime Parameter in Struts1.2?

2 10862

why servlet is used as controller not JSP?

MCS,

9 19349

How to create validations?what are struts validation components?

 2 11677

How to set email notification using struts.Plz give the example code?

HCL,

5 13349

How many types of action clases are there in stuts and their uses?

OHO, TCS, Wipro,

15 53633

Un-Answered Questions { Java J2EE }

Does hibernate work without primary key?

159

What is an iterator java?

521

What is sorting algorithm in java?

515

What do heavy weight components mean in java programming?

515

What string is utf8?

537




Why do we use swing in java?

503

What is spring dao?

155

Explain some new features available in jdbc 4.0?

602

What is static in java?

550

What is a method signature java?

562

Can you explain inner class.

583

what do you mean by classloader?

541

How many ways can we create the string object?

524

How much is a java license?

517

How to sort elements in a parallel array in java?

497

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