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 a RequestProcessor?

TCS, Wipro,

5 14515

What is the DynaActionForm? How we implement the dynaactionform ? can u please tell me the way to implement? in understandable way?

JBA Infotech,

8 14986

what is the difference between pagecontext and servletcontext?

JBA Infotech, TCS,

5 22423

What is Hibernate?

4 11152

How to find the column count in resultset?

Wipro,

1 5404

How to find total column from a resultset?

TSYS,

6 13397

EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

EDS,

1 9210

Which is not Object in Java?

Honeywell,

10 16745

Can CMP manage BMP Transaction ? Entity Bean Life Cycle ?

IBM, SAP Labs, Sony,

1 5930

Connection Pooling with different type of databases?

1 5106

when we right click on the JTable using mouse it works properly but how to right click on JTable in java using keyboard what should be the code for the same.....? Thanks Nitin

1 6093

Iterator in the HashMap is fail-safe means what?

CTS, IBM, Subex,

9 37193

hi am an engineering student and my next plan is for ms in either in us or australia i got my passport but i dont know anything bout visa can u give brief idea 1)How to get prepared for visa and 2)How to apply for top universities and 3)How to pay the fee and so on These all are basic questions plz give me a clear idea

1923

can we write a program with out a class in core java?

Wipro,

11 17169

Why non nested classes in java are not having marked as protected access specifier

Google,

2 11234

Un-Answered Questions { Java J2EE }

How you are getting the alerts?

1042

when to use ArrayList and when to use HashMap in webApplication.

4707

How to use tomcat jndi datasource in a spring web application?

427

Define struts?

1044

Can we initialize the final blank variable?

1090

Tell us something about servletcontext interface.

1091

What do you mean by thread safe?

980

Who is responsible for writing a constructor?

1267

What is spring aop used for?

470

What is the scope of bean in spring?

435

What is the difference between jndi lookup(), list(), listbindings(), and search()?

1024

Hi Friends. I want complete technical flow of j2ee project with following technologies. jsp , servlet , Struts , Hibernate , (should follow mvc-2 design pattern) . with DAO ,DTO SERVICE layers .

4807

What is difference between array and arraylist in java?

992

Why do we need autowiring in spring?

426

How to check hibernate version in spring boot?

682

For More Un-Answered { Java J2EE } Questions Click Here