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 14508

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

JBA Infotech,

8 14972

what is the difference between pagecontext and servletcontext?

JBA Infotech, TCS,

5 22408

What is Hibernate?

4 11144

How to find the column count in resultset?

Wipro,

1 5399

How to find total column from a resultset?

TSYS,

6 13388

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

EDS,

1 9207

Which is not Object in Java?

Honeywell,

10 16722

Can CMP manage BMP Transaction ? Entity Bean Life Cycle ?

IBM, SAP Labs, Sony,

1 5927

Connection Pooling with different type of databases?

1 5104

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 37187

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

1914

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

Wipro,

11 17142

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

Google,

2 11221

Un-Answered Questions { Java J2EE }

How vendor Naming registry supports JNDI?

2201

Why wait and notify methods are declared in object class?

1037

How do you find the maximum number from an array without comparing and sorting?

1121

Why do we use @requestmapping?

989

Explain the necessary steps to connect to the database in java?

1043

What is the difference between an object-oriented programming language and object-based programming language?

1004

Can constructor be synchronized?

939

What is slash r?

1009

Why declare Main() method as a static in java ?

1078

What is the difference between message driven beans and stateless session beans?

990

Can we delete foreign key?

552

Which exception is thrown if the servlet is not initialized properly?

1026

Which swing methods are thread-safe?

1113

How can an exception be thrown manually by a programmer?

1001

Why inputstreamreader is used in java?

1017

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