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

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is Byte Message ?

1 2644

What is the difference between Byte Message and Stream Message?

1 4416

Are you aware of any major JMS products available in the market?

1 2245

What are the different types of messages available in the JMS API?

1 2564

What are the different messaging paradigms JMS supports?

1 2657

What is the difference between topic and queue?

1 2360

How Does the JMS API Work with the J2EE Platform?

1 2301

What is the role of JMS in enterprise solution development?

1 2303

What is the use of Message object?

1 2260

What is the basic difference between Publish Subscribe model and P2P model?

1 2502

What is the use of BytesMessage?

1 2199

What is the use of StreamMessage?

1 2490

What is the use of TextMessage?

1 2191

Why do the JMS dbms_aqadm.add_subscriber and dbms_aqadm.remove_subscriber calls sometimes hang when there are concurrent enqueues or dequeues happening on the same queue to which these calls are issued?

1 2569

Why do the TopicSession.createDurableSubscriber and TopicSession.unubscribe calls raise JMSException with the message "ORA - 4020 - deadlock detected while trying to lock object"?

1 2230

Un-Answered Questions { Java J2EE }

explain different ways of using thread? : Java thread

1068

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2244

What is java string pool?

1068

What is the difference between filters and interceptors ?

1273

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

983

Find Best Job Vacancies across the world on Jooble!

117

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

520

Can we return resultset in java?

980

What do you know about validation plugin ?

1009

Write a program to print count of empty strings in java 8?

1071

Explain public static void main(string args[]) in java.

1053

Write a program to find the whether a number is an Armstrong number or not?

1085

What is action chaining ?

1148

How to create a base64 decoder in java8?

1119

What is parsing in java?

1022

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