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

is it possible to see actionservlet in my system. if yes how

5 9778

Difference between struts1.2 and struts2.0?

Bank Of America, HCL, Value Labs,

3 33942

Statement, PrepareStatement and Callable all these are interfaces. Thought it is a interface how come we are creating objects and calling methods("preparestatement()") in it. In which class this method is defined. Please let me know. Thanks in advance. example: PreparedStatement pre = con.prepareStatement( "UPDATE COFFEES SET SALES = ? WHERE COF_NAME LIKE ?");

2 4566

How to override a equals() method and what is the use?

1 4958

Can I Use XML to transform more than 10 mb of data? Trasnsfom inbetween two module/methods etc. If not how can I do.

IBM,

3 7170

Is there any differance b/w getting servlet context from servlet config and session? if yes then what is that?

7 13782

A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet

3 6343

Hello, I'm java developer. My skill is programming with java,jsp, struts, struts2+spring, hibernate, eclipse, tomcat, mysql,Oracle,Middlegen and other open source technology. I'm interest work any web base project that use my ability above. The thing is that I have never got any chance to work in this field though i am very much comfort with my skills. So if any body want me then i will happily join you. Also I have also some of my friends if you. If you interest to outsource any project to me then also you are welcome. you can reach me by email at me4bangalore@yahoo.in

4 6755

What is need of DAO? Write one simple DAO example?

IBM,

2 14014

Difference between JDBC and Hibernate? Give one sample based on the variance?

HCL, IBM, Xybion,

4 28273

Difference between Spring framework and Struts framework?

IBM, L&T, VAM,

12 68383

i need connection pooling code.....from harpreet.your@gmail.com

IBM,

1 4776

struts comes under which layer of three tire architecture in real time projects plz i need explaination?

Infinite Computer Solutions, TCS,

10 20396

what is the difference between java and j2ee... is that can i work j2ee on net beans IDE 6.0

2 6194

what is the difference between AWT and SWING what is the advantage of using swing?

3 14276

Un-Answered Questions { Java J2EE }

What do you know about validation plugin ?

1026

What is latest hibernate version?

486

What is parsing in java?

1034

How is declarative handling of exceptions done in struts ?

1001

i want test pattern of zylog company and some examples also

2858

What is difference between @controller and @restcontroller in spring?

541

Write a program to print count of empty strings in java 8?

1084

What is an object in java and how is it created?

1128

How to create a base64 decoder in java8?

1133

What are the differences between heap and stack memory in java?

1133

What is java string pool?

1076

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2417

What are the contents on web.xml in struts application ?

1060

Can we return resultset in java?

990

what are the different modes of archival? Explain each mode in two lines each?

996

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