Cache definition-

Cache is a temporary data which is used to speed up the performance.

Types of caching in hibernate-

1-Session Cache/First level cache in hibernate-

  • First level cache is enabled by default.
  • First level cache can’t be disabled.
  • Objects are retrieved from current session..

2- SessionFactory Cache/Second level cache in hibernate-

  • Second level cache is disabled by default.
  • Second level cache is configured to use.
  • Objects can be retrieved from various sessions.

Extra-Query Level cache in hibernate-

  • Query Cache is used to cache the results of a query.
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