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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why doesn't AQ_ADMINISTRATOR_ROLE or AQ_USER_ROLE always work for AQ applications using Java/JMS API?

 1 2936

Why do I get java.security.AccessControlException when using JMS MessageListeners from Java stored procedures inside Oracle8i JServer?

 1 1670

What is the use of ObjectMessage?

 1 1889

What is the use of MapMessage?

 1 1718

What is the difference between BytesMessage and StreamMessage?

 1 1768

What is object message ?

 1 1575

What is text message?

 1 1831

What is Map message?

 1 1747

What is the difference between queue and topic ?

 1 4798

What are the three components of a Message ?

 1 2129

What is the difference between Point to Point and Publish/Subscribe Point-to-point (P2P)

 1 1945

Why doesn’t the JMS API provide end-to-end synchronous message delivery and notification of delivery?

 1 1896

What are the core JMS-related objects required for each JMS-enabled application?

 1 3818

How does the Application server handle the JMS Connection?

 1 2582

What is Stream Message ?

CAP,

1 2622

Un-Answered Questions { Java J2EE }

Is java map thread safe?

483

What is the significance of java packages?

609

What is a method in programming?

626

How many types of gc are there in java?

550

What is @repository annotation in spring boot? : Spring Boot

179




Does spring boot use spring mvc? : Spring Boot

151

What should be the name of xml file used for validation in struts?

530

Explain about main thread in java?

601

What is re-factoring in software?

566

What is spring batch rowmapper?

146

What is anagram number?

447

What is named sql query?

145

What is the JDBC syntax for using a literal or variable in a standard Statement?

555

Explain the JDBC Architecture?

558

Why do we use message queue?

461

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