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

What is the difference between Byte Message and Stream Message?

1 4406

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

1 2242

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

1 2560

What are the different messaging paradigms JMS supports?

1 2654

What is the difference between topic and queue?

1 2360

How Does the JMS API Work with the J2EE Platform?

1 2300

What is the role of JMS in enterprise solution development?

1 2303

What is the use of Message object?

1 2258

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

1 2501

What is the use of BytesMessage?

1 2195

What is the use of StreamMessage?

1 2487

What is the use of TextMessage?

1 2186

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 2568

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

1 2227

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

1 3676

Un-Answered Questions { Java Related }

Can an interface have a constructor?

1041

Explain the available thread states in a high-level?

1020

What is the difference between menuitem and checkboxmenu item?

1389

what is websphere commerce?

932

What services can invoke lambda?

976

What does string intern() method do?

1137

What are the classes used as part of struts framework ?

1002

What do you mean by the abstract package in struts2, and what is its utilization?

1000

What is spring boot devtools? : Spring Boot

443

What is cookie in java?

946

What is the disadvantage of cookies?

1048

define broker, bar, execution group, scada, and components of broker?

1095

what do you understand by synchronization? : Java thread

1067

How objects of a class are created if no constructor is defined in the class?

1130

How many types of spring beans are there?

449

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