1Z0-355 Exam Dumps
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| Certification Provider: | Oracle |
|---|---|
| Exam Code / Number: | 1Z0-355 |
| Exam Name: | Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional Exam |
| Exam Questions: | 100 |
| Corresponding Certification: | Java Technology |
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Oracle 1Z0-355 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Introduction to Java Persistence API | 10% | - Persistence units and configuration - Overview of JPA 2.0 specification |
| Topic 2: JPA Entities and Mapping | 22% | - Defining entities, fields, and properties - Entity inheritance and polymorphism - Basic and composite primary keys - Mapping enums, embeddables, and collections |
| Topic 3: Entity Relationships | 18% | - One-to-one, one-to-many, many-to-one, many-to-many mappings - Bidirectional vs unidirectional relationships - Cascade operations and fetch strategies |
| Topic 4: Transactions, Locking and Advanced Topics | 15% | - Bean Validation integration - Optimistic and pessimistic locking - Caching and performance optimization - JTA and resource-local transactions |
| Topic 5: Entity Manager and Persistence Context | 15% | - Using EntityManager in Java SE and Java EE - Persistence context scope and lifecycle - CRUD operations and state management |
| Topic 6: Querying with JPA | 20% | - Criteria API and type-safe queries - Native SQL queries and result mapping - Query parameters, pagination, and ordering - Java Persistence Query Language (JPQL) |