Our colleagues check the updating of test questions every day — latest and valid, always. The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional study material at TestBraindump: 100 practice questions for the 1Z0-355 exam in 2026.
Oracle 1Z0-355 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional Exam |
| Exam Number: | 1Z0-355 |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple Response, Multiple Choice |
| Exam Duration: | 150 minutes |
| Available Languages: | English |
| Certificate Validity Period: | Does not expire (legacy Oracle certification policy) |
| Passing Score: | 64% |
| Related Certifications: | Oracle Certified Expert, Java EE 6 Java Persistence API Developer Oracle Certified Professional, Java EE 6 Web Services Developer |
| Exam Price: | $245 USD |
| Recommended Training: | Oracle University Java EE Training |
| Exam Registration: | Oracle Certification Registration |
| Exam Way: | Computer-based exam (test center or online proctored depending on Oracle policies) |
| Pre Condition: | Basic knowledge of Java EE 6 platform and relational database concepts is recommended |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-355 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced JPA Features | - Entity callbacks and listeners - Caching (first-level and second-level cache concepts) - Validation integration |
| Topic 2: Entity Manager and Persistence Context | - EntityManager operations (persist, merge, remove, find) - Persistence context types and behavior |
| Topic 3: Transactions and Concurrency | - Transaction management in JPA - Locking mechanisms (optimistic and pessimistic locking) |
| Topic 4: Queries and Data Retrieval | - Named queries and dynamic queries - Criteria API basics - JPQL (Java Persistence Query Language) |
| Topic 5: Object-Relational Mapping (ORM) | - Relationships (OneToOne, OneToMany, ManyToOne, ManyToMany) - Inheritance mapping strategies - Entity mapping annotations |
| Topic 6: JPA Architecture and Fundamentals | - JPA specification overview and components - Persistence units and persistence.xml configuration - Entity lifecycle and entity states |
1Z0-355 Exam FAQ — Feel the Real Test
Through the vendor's official registration channels:
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional is delivered Computer-based exam (test center or online proctored depending on Oracle policies) — pick the arrangement that suits you when booking.
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional is Oracle's certification exam for Oracle Certified Professional, Java EE 6 Java Persistence API Developer, at the Professional level. Office workers without time for classes prepare best in spare time with focused material. Related credentials include Oracle Certified Professional, Java EE 6 Web Services Developer, Oracle Certified Expert, Java EE 6 Java Persistence API Developer.
Yes:
After any course, sharpen test ability with the 100 practice questions for the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional — every answer expert-verified.
$245 USD per attempt, 64% to pass. Retakes cost the full fee — realize your shortcomings early with the 100 practice questions for the 1Z0-355 exam at TestBraindump.
Basic knowledge of Java EE 6 platform and relational database concepts is recommended Eligibility rules change over time, so verify the current requirements on the official page (official 1Z0-355 exam page) before registering.
Upon successful payment, our system emails the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional test braindump automatically within about a minute, with 24/7 customer assisting if nothing arrives within 2 hours. If you fail the corresponding 1Z0-355 exam within 60 days of purchase, we full refund you: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
150 minutes for 60 questions. The TestBraindump Soft Test Engine lets you set test time and check accuracy — like the actual test, on any electronic equipment.
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional blueprint spans 6 domains — including Advanced JPA Features, Entity Manager and Persistence Context, Object-Relational Mapping (ORM). Daily checks keep our material aligned; the complete outline above lists every subtopic.
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