Both JPA and Hibernate are part of the Java programming language. JPA has a few other names. Another name for it is Java Persistence and API. They are both related to the object-relational mappings. JPA and Hibernate are related and connected by their purposes and basics. Hibernate is considered to be a tool and JPA or Java Persistence API accesses and manages data. It is used in the applications of JAVA and several other things.
Hibernate is used with the specifications of JPA. Hibernate is advanced and JPA doesn’t have implementation classes. Hibernate uses a language that is called Hibernate Query Language, but JPA doesn’t use that type of language. It uses a language that is compatible with the Java Persistence Query Language.