Hibernate Java Interview Questions

What is a SessionFactory? Is it a thread-safe object SessionFactory is Hibernate’s concept of a single datastore and is threadsafe so that many threads can access it concurrently and request for sessions and immutable cache of compiled mappings for a single database. A SessionFactory is usually only built once at startup. SessionFactory should be wrapped … Read more

Explain about session interface This represents hibernate session which perform the manipulation on the database entities. Some of the activities performed by session interface are as follows they are managing the persistence state, fetching persisted ones and management of the transaction demarcation. What is Lazy Loading In Hibernate Lazy setting decides whether to load child objects … Read more

Explain about mapping description file Mapping description file is the second file which Hibernate uses to configure its functions. This mapping file has an extension *.hbm which instructs mapping between Java class and database tables. The usage of mapping description file rests entirely upon the business entity. Explain about transparent persistence of Hibernate Transparent persistence is provided … Read more

Hibernate Java Interview Questions – Set 03 Hibernate Java Interview Questions – Set 02 Hibernate Java Interview Questions – Set 01