Different versions for different study habits — PDF, test engine, online engine. Choose yours: the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional 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 |
| Passing Score: | 61% |
| Exam Format: | Multiple Answer, Multiple Choice, Single Answer |
| Available Languages: | Japanese, English |
| Certificate Validity Period: | Valid for life |
| Real Exam Qty: | 64 |
| Exam Price: | USD 245 |
| Exam Duration: | 135 minutes |
| Related Certifications: | Oracle Certified Professional, Java SE Programmer |
| Recommended Training: | Java EE 6: Develop Database Applications with JPA |
| Exam Registration: | Oracle University Certification Portal Pearson VUE Registration |
| Exam Way: | In-person at Pearson VUE test centers / Online proctored exam |
| Pre Condition: | Valid Oracle Certified Professional, Java SE Programmer certification (any version) |
| Official Syllabus URL: | https://education.oracle.com/oracle-certified-expert-java-platform-ee-6-jpa-developer/pexam_1Z0-898 |
Oracle 1Z0-355 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| JPA Entities and Mapping | 22% | - Defining entities, fields, and properties - Basic and composite primary keys - Entity inheritance and polymorphism - Mapping enums, embeddables, and collections |
| Entity Relationships | 18% | - One-to-one, one-to-many, many-to-one, many-to-many mappings - Cascade operations and fetch strategies - Bidirectional vs unidirectional relationships |
| Transactions, Locking and Advanced Topics | 15% | - Caching and performance optimization - JTA and resource-local transactions - Optimistic and pessimistic locking - Bean Validation integration |
| Entity Manager and Persistence Context | 15% | - CRUD operations and state management - Using EntityManager in Java SE and Java EE - Persistence context scope and lifecycle |
| Querying with JPA | 20% | - Java Persistence Query Language (JPQL) - Native SQL queries and result mapping - Query parameters, pagination, and ordering - Criteria API and type-safe queries |
| Introduction to Java Persistence API | 10% | - Overview of JPA 2.0 specification - Persistence units and configuration |
1Z0-355 Exam FAQ — Stand Out
Yes:
After any course, reinforce it with the 100 practice questions for the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional — every answer expert-verified.
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional blueprint spans 6 domains — including JPA Entities and Mapping (22%), Entity Manager and Persistence Context (15%), Querying with JPA (20%). Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
135 minutes for 64 questions. The TestBraindump test engine simulates the actual test's atmosphere, so you get used to real conditions in advance.
Yes — download the free trial of the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional study materials before you buy and judge the profession and accuracy yourself. Purchases include 365 days of free updates, sent automatically and immediately by email; renew afterward at 50% off.
USD 245 per attempt, 61% to pass. A failed attempt is a loss of time and money — prepare steadily with the 100 practice questions for the 1Z0-355 exam at TestBraindump.
Through the vendor's official registration channels:
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional is delivered In-person at Pearson VUE test centers / Online proctored exam — 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 Expert, Java Platform, Enterprise Edition 6 Java Persistence API Developer, at the Expert level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include Oracle Certified Professional, Java SE Programmer.
Valid Oracle Certified Professional, Java SE Programmer certification (any version) 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 — credit card payment accepted, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding 1Z0-355 exam within 60 days of purchase, scan your exam transcripts and email them as attachments within 2 days of the exam — together with a scanned enrollment slip and the official Score Report PDF — and after confirmation we refund the full amount 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.
