Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

how to make the IP address to .com

iGate,

1 5002

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

iGate,

4 8014

what is OOAS

iGate,

2 6212

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

7 18708

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

HP,

5 12003

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 13824

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 6758

What is difference between weblogic connection pool and conection factory?

MAHINDRA,

2 12291

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 45112

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

2161

what is distributed queues and topics and how they works

1 6410

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

1 7695

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 5283

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,

2376

Why Over riding is Run Time Polymorphism?

Genpact,

3 16085

Un-Answered Questions { Java Related }

What is the difference between level 1 and level 2 cache?

366

What is java swing gui?

931

What is meant by oops concept in java?

1012

What are the containers available in swing?

1016

What is the purpose of the strictfp keyword?

1182

What if I write static public void instead of public static void?

884

What do you mean by buffering?

1067

What is data encapsulation?

1006

Is there a way to increase the size of an array after its declaration?

1069

Differentiate between a class and an object.

1051

What are the access modifiers available in java?

1150

How is the security handled in web logic j2ee connector architecture?

1078

Is vector synchronized in java?

1037

Can you override private or static method in java?

1006

What is session evict in hibernate?

405

For More Un-Answered { Java Related } Questions Click Here