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














0 Customer Reviews
Quality and ValueITCertKing Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
Easy to PassIf you prepare for the exams using our ITCertKing testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Try Before BuyITCertKing offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.
