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 to make the IP address to .com

iGate,

1 4963

when the several requests comes to server..how it manage the requests

iGate,

4 7929

what is OOAS

iGate,

2 6163

what is the current salary package in India for a java programmer who has 2 years experience

7 18587

where can we set classpath, which will reflect to whole domain

HP,

5 11912

in which file/script we need to change the heap size?.What is the variable name to search to change the heap size

HP,

7 13713

when we creates a domain, it creates one-startManagedWebLogic in bea user_projects\domains\MyDomain\bin dir. Suppose we have 2 or more than 2 managed severs in our unix env.how can we start all our managed servers. I know we have to copy startManagedWebLogic with server name.then wht to modify in the script to start ecah of the managed servers?

HP,

3 6706

What is difference between weblogic connection pool and conection factory?

MAHINDRA,

2 12239

when i am starting my managed server it is coming to admin state.I used to click on resume button in admin console , so that it is comming to running state. How to resolve this problem for ever so that the server will come directly to running state instead of going to admin state?

5 45016

Is it possible to create both queues and topics to single jms server? if yes then how it works?

2139

what is distributed queues and topics and how they works

1 6373

How can we know if there is any memory leakages happening? how to overcome the memory leakage situation?

1 7662

Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance...

NSN,

2 5226

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

NSN,

2346

Why Over riding is Run Time Polymorphism?

Genpact,

3 16020

Un-Answered Questions { Java J2EE }

How to upload a file to spring mvc?

517

Is There Any Possibility For Starting Managed Server During The Absence Of Administrator Server ?

1095

What is mappedby in hibernate?

413

How to integrate appache with weblogic?

957

How do I install struts?

1017

Is final static java?

1009

Why is actionform a base class rather than an interface?

1064

Why do we need struts?

924

What is annotation wiring and how do we turn it on?

363

What is passing by reference in java?

1015

What is the output of the below java program?

1048

What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?

967

How do I support both get and post from the same servlet?

1209

Why is java important for internet?

879

What are the advantages of the mq?

925

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