Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

Is it possible to set aside a message and acknowledge it later? : BEA Weblogic

1 1015

How do I use a third-party jdbc driver with jms? : BEA Weblogic

1 1065

Why is there no polymorphic-type response from a create() or find() method? : BEA Weblogic

1 1102

Are foreign destinations handled within foreign jms messages? : BEA Weblogic

1 1054

How do I use a temporary destination? : BEA Weblogic

1 1022

How can I avoid resourceexceptions when sending more requests for database connections from the pool than are currently available? : BEA Weblogic

1 1053

When deploying a resource adapter (.rar) to weblogic server, are its classes placed in the weblogic classpath? : BEA Weblogic

1 1077

How do stubs work in a weblogic server cluster? : BEA Weblogic

1 1093

How do I configure weblogic to use a socks proxy? : BEA Weblogic

1 1026

Can I configure the messaging bridge to automatically downgrade the quality of service if the exactly-once service is not available on either the source or target bridge destination? : BEA Weblogic

1 1082

What happens if acknowledge() is called within a transaction? : BEA Weblogic

1 1035

Java-corba integration: rmi-iiop or java idl? : BEA Weblogic

1 1017

How do I create a producer pool? : BEA Weblogic

1 1071

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

1 1004

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

1 1079

Un-Answered Questions { Java J2EE }

What are the differences between heap and stack memory in java?

1126

How to create a base64 decoder in java8?

1131

What is parsing in java?

1030

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2658

What is action chaining ?

1158

What is java string pool?

1076

what are the different modes of archival? Explain each mode in two lines each?

994

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2861

i want test pattern of zylog company and some examples also

2855

explain different ways of using thread? : Java thread

1079

What is latest hibernate version?

486

Differentiate between static and non-static methods in java.

1115

What is difference between @controller and @restcontroller in spring?

536

What do you mean by an interface in java?

1095

What is an object in java and how is it created?

1128

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