Explain the concept of ejb ql?

1220

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What do you mean by timer service and where it is used?

1061

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What are the components of session beam?

1128

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What is the meaning of acid in the connection of transaction management?

1107

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Elucidate callback in ejb?

1057

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What are the callback annotations for entity bean?

1072

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What are the various types of entrepreneur java bean?

1021

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What is the procedure of ejb container to handle exceptions?

1033

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What are the attributes of transaction in ejb?

1041

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What is the procedure for the presentation of ejb persistence mechanism?

1125

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Is it possible to have threading in ejb?

1057

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Explain transaction and various methods to manage it?

1018

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Is ejb be called from another ejb? If yes then how?

1055

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Which services are provided to ejb components by the ejb container?

1203

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What do you understand by annotation in ejb to do the database entity relationships/mappings with examples?

1093

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