Ans: The configuration files xml (or hibernate.properties) and mapping files *xml are used by the Configuration class to create (i.e.configure and bootstrap hibernate) the Session Factory, which in turn creates the Session instances.Ans: The properties that are not mapped to a column, but calculated at runtime by evaluation of an expression are called derived properties.
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The detached object have corresponding entries in the database.
These are persistent and not connected to the Session object.
While loading the parent, the selection of loading a child object is to be specified / mentioned in the file.
Hibernate does not load the whole child objects by default. Explain the difference between transient and detached objects in hibernate ?
Query tuning is not needed for hibernate as JDBC is needed.