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 4312

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

1 2169

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

1 2480

What are the different messaging paradigms JMS supports?

1 2561

What is the difference between topic and queue?

1 2279

How Does the JMS API Work with the J2EE Platform?

1 2222

What is the role of JMS in enterprise solution development?

1 2209

What is the use of Message object?

1 2164

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

1 2414

What is the use of BytesMessage?

1 2099

What is the use of StreamMessage?

1 2406

What is the use of TextMessage?

1 2113

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 2469

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

1 2153

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

1 3585

Un-Answered Questions { Java Related }

What is null object in java?

1013

What is a panel java?

974

Can you explain the cs option of java interpreter?

953

What is not thread safe?

984

What is the scope or life time of instance variables?

1118

What is the use of runnable interface?

1175

How do you find the source of a spring?

426

What do you mean by object?

980

Explain briefly the client-server architecture.

1002

What are the types of advice in spring?

513

Explain the important elements of ejb?

973

How do you square a number in java?

1056

What is the managed server?

1083

What are the properties of thread?

930

what is dead letter queue in ibm mq series?

883

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