Waiting for a bus, waiting for friends — spare minutes add up to a certification. The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional online engine from GuideTorrent turns them into progress on 100 practice questions for the 1Z0-355 exam.
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: | 64 |
| Related Certifications: | Oracle Certified Professional, Java SE Programmer |
| Exam Price: | USD 245 |
| Passing Score: | 61% |
| Exam Duration: | 135 minutes |
| Exam Format: | Multiple Answer, Multiple Choice, Single Answer |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | Valid for life |
| Recommended Training: | Java EE 6: Develop Database Applications with JPA |
| Exam Registration: | Pearson VUE Registration Oracle University Certification Portal |
| 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 |
|---|---|---|
| Transactions, Locking and Advanced Topics | 15% | - Bean Validation integration - JTA and resource-local transactions - Optimistic and pessimistic locking - Caching and performance optimization |
| 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 |
| Entity Manager and Persistence Context | 15% | - Using EntityManager in Java SE and Java EE - Persistence context scope and lifecycle - CRUD operations and state management |
| JPA Entities and Mapping | 22% | - Basic and composite primary keys - Defining entities, fields, and properties - Entity inheritance and polymorphism - Mapping enums, embeddables, and collections |
| Querying with JPA | 20% | - Criteria API and type-safe queries - Java Persistence Query Language (JPQL) - Query parameters, pagination, and ordering - Native SQL queries and result mapping |
| Introduction to Java Persistence API | 10% | - Overview of JPA 2.0 specification - Persistence units and configuration |
About the Oracle 1Z0-355 Exam: FAQ
Delivery is instant: payment triggers an automatic email within a minute — unlimited installations, and 24/7 customer assisting for any downloading or purchasing issue if nothing arrives within 2 hours. If you fail the corresponding 1Z0-355 exam within 60 days of purchase, choose your remedy: a full refund (scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
135 minutes for 64 questions. Fit the atmosphere in advance: timed sessions in the GuideTorrent online engine make the formal pace feel practiced, not pressured.
Use 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 — select whichever arrangement suits you when booking.
The Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional blueprint spans 6 domains — including Querying with JPA (20%), Entity Manager and Persistence Context (15%), JPA Entities and Mapping (22%). Let the weightings direct your spare-time review; the full outline above lists every subtopic.
Yes — download the free Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional demo and evaluate the material before paying. Purchases include 365 days of free updates, each new version emailed immediately upon release; renew afterward at 50% off.
Valid Oracle Certified Professional, Java SE Programmer certification (any version) Eligibility rules change periodically, so confirm the current requirements on the official page (official 1Z0-355 exam page) before registering.
Yes:
Courses give you the theory; the 100 practice questions for the Oracle Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Professional give you the rehearsal — every answer expert-verified.
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. It validates job-ready skills, and passing it marks you as a verified professional. Related credentials include Oracle Certified Professional, Java SE Programmer.
USD 245 per attempt, 61% to pass. A retake costs the full fee again — effective preparation with the 100 practice questions for the 1Z0-355 exam is the economical path.
