Description: The JPA Criteria API (Java Persistence API) is an interface that allows for the secure and dynamic construction of queries in Java applications that use JPA for data management. This API provides a programmatic approach to creating queries, making it easier to build complex criteria without the need to write plain text SQL queries. Through this API, developers can define selection, sorting, and grouping criteria using an object-oriented approach. This not only improves code readability but also helps prevent common errors, such as SQL injection, by abstracting the query logic. The Criteria API is particularly useful in environments where queries may vary based on user input or dynamic conditions, allowing for greater flexibility and code reuse. Additionally, its integration with the JPA persistence context ensures that queries are executed efficiently and adapt to different relational databases, making it an essential tool for enterprise application development in Java.