Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional Exam: 1Z0-355 Exam
"Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional Exam", also known as 1Z0-355 exam, is a Oracle Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 100 Q&As to your 1Z0-355 Exam preparation. In the 1Z0-355 exam resources, you will cover every field and category in Java Technology Certification helping to ready you for your successful Oracle Certification.
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- Exam Code: 1Z0-355
- Exam Name: Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional Exam
- Certification Provider: Oracle
- Corresponding Certification: Java Technology
- Updated: Aug 01, 2026
- No. of Questions: 100 Questions & Answers with Testing Engine
- Download Limit: Unlimited
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Oracle 1Z0-355 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: JPA Architecture and Fundamentals | - Entity lifecycle and entity states - Persistence units and persistence.xml configuration - JPA specification overview and components |
| Topic 2: Entity Manager and Persistence Context | - Persistence context types and behavior - EntityManager operations (persist, merge, remove, find) |
| Topic 3: Advanced JPA Features | - Caching (first-level and second-level cache concepts) - Validation integration - Entity callbacks and listeners |
| Topic 4: Queries and Data Retrieval | - Named queries and dynamic queries - JPQL (Java Persistence Query Language) - Criteria API basics |
| Topic 5: Transactions and Concurrency | - Locking mechanisms (optimistic and pessimistic locking) - Transaction management in JPA |
| Topic 6: Object-Relational Mapping (ORM) | - Inheritance mapping strategies - Entity mapping annotations - Relationships (OneToOne, OneToMany, ManyToOne, ManyToMany) |
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