What are the callback annotations for entity bean?

1.	What are the callback annotations for entity bean?
Answer» Following is the list of callback annotations for entity bean: PrePersist - method is invoked when an entity is created in database. PostPersist - method is invoked after an entity is created in database. PreRemove - method is invoked when an entity is deleted from the database. PostRemove - method is invoked after an entity is deleted from the database. PreUpdate - method is invoked before an entity is to be updated in the database. PostLoad - method is invoked when a record is fetched from database and loaded into the entity.

Answer»

Following is the list of callback annotations for entity bean:

PrePersist - method is invoked when an entity is created in database.
PostPersist - method is invoked after an entity is created in database.
PreRemove - method is invoked when an entity is deleted from the database.
PostRemove - method is invoked after an entity is deleted from the database.
PreUpdate - method is invoked before an entity is to be updated in the database.
PostLoad - method is invoked when a record is fetched from database and loaded into the entity.

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