There are many benefits of ORM and Hibernate.
Maintainability :– Hibernate provides most of the functionality to easy maintain. By automated object/relational persistence.
Productivity :– Hibernate reduces the time of developer by providing more functionality so that developer to concentrate on working on business logic.
Performance – Hibernate provides more optimization that works all the time there by increasing the performance. If it is automated persistence state then it also increases the performance. its provide caching mechanism to increase performance.
Vendor independence :- Hibernate support multiple type database.so that developer can develop a cross platform application.
Mapping :– Its provide multiple type mapping like OneToMany,we only provide class relationship, hibernate will create table in database.
Pagination :– Hibernate provide Pagination so that we read data in order and list type.