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Oracle 1Z0-355 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Transactions and Concurrency | - Locking mechanisms (optimistic and pessimistic locking) - Transaction management in JPA |
| Advanced JPA Features | - Validation integration - Entity callbacks and listeners - Caching (first-level and second-level cache concepts) |
| Object-Relational Mapping (ORM) | - Inheritance mapping strategies - Relationships (OneToOne, OneToMany, ManyToOne, ManyToMany) - Entity mapping annotations |
| Entity Manager and Persistence Context | - Persistence context types and behavior - EntityManager operations (persist, merge, remove, find) |
| Queries and Data Retrieval | - Criteria API basics - JPQL (Java Persistence Query Language) - Named queries and dynamic queries |
| JPA Architecture and Fundamentals | - Entity lifecycle and entity states - Persistence units and persistence.xml configuration - JPA specification overview and components |
