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 9606

explain System.out.println

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

107 206671

What is the use of Getters and Setters method ?

4 17236

How to depoly your struts application in JBOSS

HP, NuWare, Satyam, Wipro,

1 11042

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

IBM,

5 12955

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

Ericsson, IBM,

9 24995

what is catalina in tomcat server.

IBM,

11 59147

What is the difference between an applet and a servlet?

GCEW, Miracle Solutions,

15 51601

What is use of parseQueryString ?

1 6392

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

9 13645

How do you track a user session in servlets?

3 8250

What are cookies and how will you use them?

3 6472

Why should we go for interservlet communication?

2 9228

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

4 15611

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

2 21456

Un-Answered Questions { Java J2EE }

Is minecraft 1.15 out?

1038

What is lazy class?

480

Find Best Job Vacancies across the world on Jooble!

133

i want test pattern of zylog company and some examples also

2855

How is declarative handling of exceptions done in struts ?

1001

What is the difference between filters and interceptors ?

1299

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

Explain public static void main(string args[]) in java.

1063

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

1095

How to sort array in descending order in java?

986

Can we return resultset in java?

986

What is parsing in java?

1030

What is java string pool?

1076

What is a constructor overloading in java?

1121

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

1078

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