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

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Java Related Interview Questions

Questions Answers Views Company eMail

Can an mdb be a message producer or both a producer and consumer? : BEA Weblogic

919

Why do I get noclassdeffound/too many open files messages on solaris? : BEA Weblogic

1021

Why do I get unexpected characters from 8-bit character sets in weblogic jdriver for oracle? : BEA Weblogic

916

How can I control on which weblogic server(s) my application will run? : BEA Weblogic

942

How many deployment descriptor files does a cmp entity bean deployed on the weblogic server have? : BEA Weblogic

977

Which of the programs can be created using the zac publish wizard tool? : BEA Weblogic

1154

The home of a product cmp entity bean has a finder method, which returns an enumeration of all the products whose price falls below a certain value, which is passed as the method argument. If there are no products in the database to match the above criteria what will be the result of a call to this finder method? : BEA Weblogic

953

How do I set up my classpath? : BEA Weblogic

982

Can I still use the default connection factories supported in weblogic release 5.1? : BEA Weblogic

1042

Why did the messaging bridge fail to connect to the source bridge destination? : BEA Weblogic

968

Which of the algorithms is used by the weblogic server as the default load balancing strategy for clustered object stubs when no algorithm is specified ? : BEA Weblogic

1110

Is it possible to send or receive a message from within a message listener? : BEA Weblogic

920

What type of object is returned by resultset.getobject()? : BEA Weblogic

1031

When configuring a source or target messaging bridge destination, do I need to set the adapter classpath field? : BEA Weblogic

1031

A stateful session bean implementing the sessionsynchronization interface is deployed on the weblogic server. Which of the callback methods may be invoked on the bean? : BEA Weblogic

1017

Un-Answered Questions { Java Related }

What is java life cycle?

1019

What are the different types of inner classes?

1051

Why string is immutable with example?

990

What is Point-to-Point Approach?

1669

What is an example of a one to many relationship?

493

Why are my checkboxes not being set from on to off?

1150

If a java process keeps going down due to an out of memory error, what all java options would you start with that would tell you what was in memory at the time of the out of memory error?

1068

What is the difference between Jms and Jvt ?

932

What do you understand by a thin client?

1001

Can we override constructor?

1041

Is core java and j2se same?

858

What does jdbc setmaxrows method do?

971

What is the difference between a switch statement and an if statement?

1102

What will happen to the exception object after exception handling?

1009

Is rabbitmq a jms?

850

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