why serialization?. diff. b/w JPA and Hibernate?.

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Serialization is the process of converting an object into a stream of bytes to store or transmit data. JPA is a specification while Hibernate is an implementation of JPA.

Serialization is used to convert objects into a format that can be easily stored or transmitted, such as in databases or over networks.
JPA (Java Persistence API) is a specification for managing relational data in Java applications.
Hibernate is an implementation of JPA that provides additional features and simplifies database interactions for Java developers.
JPA is a higher level abstraction that defines a set of interfaces and rules for managing relational data, while Hibernate is a specific implementation that follows those rules.
Hibernate provides features like lazy loading, caching, and query optimization that go beyond the standard JPA specification.

why serialization?. diff. b/w JPA and Hibernate?.

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