Master Java Web Services and REST API with Spring Boot- Step 1: Object Relational Impedence Mismatch

The video tutorial introduces the Java Persistence API (JPA) and its role in addressing the object-relational impedance mismatch between Java objects and relational databases. It explains the challenges of mapping Java's object-oriented programming concepts to relational database structures, such as tables and normalization. The tutorial provides examples of these mismatches, including differences in naming conventions and relationships between objects and tables. It also discusses how multiple classes can be mapped to a single table. Finally, the video touches on various persistence frameworks like JDBC and Spring JDBC that aim to solve these issues.

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