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

when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?

6 9604

explain System.out.println

Calpine Technologies, Care, Cognizant, CTS, IBM, IBS, LibSys, Oracle, Spiro Solutions, TCS,

107 206528

What is the use of Getters and Setters method ?

4 17225

How to depoly your struts application in JBOSS

HP, NuWare, Satyam, Wipro,

1 11036

can i call init() method in destroy() method of servlset. ?

IBM,

5 12950

can i call destroy() method in init() method of servlet

Ericsson, IBM,

9 24986

what is catalina in tomcat server.

IBM,

11 59128

What is the difference between an applet and a servlet?

GCEW, Miracle Solutions,

15 51594

What is use of parseQueryString ?

1 6387

If you want to modify the servlet,will the Webserver need to be ShutDown ?

9 13640

How do you track a user session in servlets?

3 8243

What are cookies and how will you use them?

3 6464

Why should we go for interservlet communication?

2 9226

Is it possible to call servlet with parameters in the URL?

4 15597

Can you send the mail from a servlet ,if yes tell how?

2 21452

Un-Answered Questions { Java J2EE }

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

533

How is declarative handling of exceptions done in struts ?

999

What is latest hibernate version?

484

How to create a base64 decoder in java8?

1129

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2257

Is minecraft 1.15 out?

1034

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

1123

What is parsing in java?

1025

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

2415

Differentiate between static and non-static methods in java.

1115

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

994

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

1058

explain different ways of using thread? : Java thread

1077

Write a program to find the whether a number is an Armstrong number or not?

1095

What do you know about validation plugin ?

1024

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