Working with a second-level cache
In the previous section, you learned about the first-level cache, which is enabled by default and whose scope is limited to a particular session.
Now, the scope of the second-level cache is
SessionFactory, and we can use the cached objects across the different sessions that are created using this particular
SessionFactory. Hibernate provides the option to either enable or disable the second-level cache.
Hibernate provides a facility to change the cache provider, which means that we can provide any cache provider that supports integration with hibernate. Ehcache is used as the default cache provider by hibernate. Apart from Ehcache, there are some other providers available that support integration with hibernate. ...