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Java J2EE Interview Questions
Questions Answers Views Company eMail

how to make the IP address to .com

iGate,

1 4107

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

iGate,

4 6334

what is OOAS

iGate,

2 5184

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

 7 16372

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

HP,

5 10152

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 11610

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 5245

What is difference between weblogic connection pool and conection factory?

MAHINDRA,

2 11053

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 42781

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

 1736

what is distributed queues and topics and how they works

 1 5289

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

 1 7015

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 4264

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,

1855

Why Over riding is Run Time Polymorphism?

Genpact,

3 14573

Un-Answered Questions { Java J2EE }

Write the benefits of using ioc?

164

How do you change an int to a string?

537

What is the role of action class?

556

How do an rmi-iiop application and an existing corba object interoperate? : BEA Weblogic

537

Why do we need autowiring in spring?

162




Explain static nested classes ?

576

What is the use of http-tunneling in rmi?

535

What is the application context?

147

How are the elements of a gridbaglayout organized?

530

What are different types of references?

517

Is java owned by oracle?

514

What is the difference between yml and yaml?

157

In RMI, inorder to sent the stub reference to the client, is we have to load the server object first into the memory or can we directly sent reference to the client?

1546

What are defined as web components?

498

What is virtual host in websphere application server?

451

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