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

how we can remove hard code in java?

Satyam,

1 8596

I have a requirement Here we have a ResultSet object that will contain 50 records i need to print those recors in to a webpage(i.e; view according to MVC architectures that mybe servlet or jsp) . Here i need to print the records 10 per page that is 1 to 10 in page one and 11 to 20 in page two like remaining will be appeared in other pages we need to display those page numbers whenever we click on that page number we will go to that page and display 10 records like we will display 5 pages it is like this << 1 2 3 4 5 next >>

ProKarma,

2963

public class Base { public void myMethod(int a,intb) {} } // Uses myMethod and then hides it. public class DerivedOne extends Base { private void myMethod(int a,int b); } will this compile or not .yes or no. why

2 4512

how to crate clint-server socket?

Accenture, Infosys, Infotech, TCS,

1 5033

how an we achive multiple inhetitance in java using interface..??

2 4943

is java pure object oriented or not ?

7 10273

how to connect two diffrent applet files

3009

I need help please send me reply: Write a program "if given a string like 'HAT', the combination's returned should be like ATH,THA,TAH in java"?

4 5892

what is for datainputstream?

1 4042

What is the use of static keyword in "public static void main()"

College School Exams Tests, Infosys, Six Dee Telecom,

10 12913

whay java does not support bass by reference

NIIT,

2938

what is mena by object block any what is the use of that

CGI,

2212

can any body tell me? does advance java and j2ee both are same.

CTS, Infosys,

4 10339

does core java and j2se both are same?

5 14848

what is difference between signed & unsigned char?

2 5002

Un-Answered Questions { Java J2EE }

Where is jdbc used?

970

How do I install struts?

1014

What is unicode with example?

1204

In DAO we are writting sql queries , how it is possible with creating and closing database connections.

1927

What is queue in java?

1145

How can we display validation errors on jsp page?

1010

What is sqlwarning and discuss the procedure of retrieving warnings?

1019

What are the ways by which configuration metadata can be provided to the spring container?

483

What is autowired?

407

What are the appserver components?

886

Which is the best sorting technique in java?

980

Should database connections be singleton?

957

Why does jmssession.createtopic or jmssession.createqueue fail to create a destination in wls jms 6.1 (it worked in 5.1)?

830

How to use JDBC to connect Microsoft Access?

1178

When should I use stringbuffer?

1013

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