Exam Name: Java EE 6 Java Persistence API Developer Certified Expert Exam
Certification Provider: Oracle
Corresponding Certification: Oracle Solaris
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The 1Z0-898 exam can feel demanding because it tests more than simple recall. In 2026, Actual4dump gives candidates preparing for Oracle Java EE 6 Java Persistence API Developer Certified Expert a practical way to turn the objectives into 63 structured practice opportunities.
Oracle 1Z0-898 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Expert Exam |
| Exam Number: | 1Z0-898 |
| Exam Format: | Multiple Select, Multiple Choice |
| Exam Duration: | 135-150 |
| Exam Price: | USD 245 |
| Passing Score: | 61% |
| Related Certifications: | Oracle Certified Expert, Java EE 6 Web Services Developer Oracle Certified Professional, Java SE Programmer Oracle Certified Expert, Java EE 6 EJB Developer |
| Real Exam Qty: | 58-64 |
| Available Languages: | English |
| Certificate Validity Period: | No expiration (perpetual) |
| Recommended Training: | Java EE 6: Develop Database Applications with JPA |
| Exam Registration: | Oracle Certification Portal Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based testing (CBT) at Pearson VUE centers; online proctored not available |
| Pre Condition: | Recommended: Oracle Certified Professional, Java SE 5/6/7 Programmer; no mandatory prerequisite |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-898 |
Oracle 1Z0-898 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Criteria API | 12% | - Construct predicates, joins, and projections - Use CriteriaQuery, CriteriaBuilder, and Root - Build type-safe dynamic queries |
| Entity Relationships and Mapping | 22% | - Handle lazy and eager fetching - Manage cascade operations and orphan removal - Map one-to-one, one-to-many, many-to-one, many-to-many relationships - Configure join columns, join tables, and mappedBy |
| Transactions and Locking | 12% | - Use resource-local and JTA transactions - Apply optimistic and pessimistic locking - Handle concurrency and exceptions |
| Advanced Topics and Performance | 16% | - Integrate JPA with Java EE components - Use caching and performance tuning - Configure entity managers and persistence units - Apply validation and lifecycle callbacks |
| Java Persistence Query Language (JPQL) | 20% | - Work with joins, subqueries, grouping, and ordering - Execute queries and handle results - Use path expressions, literals, parameters, and operators - Write SELECT, UPDATE, DELETE queries |
| Java Persistence API Entities | 18% | - Define entities and primary keys - Use embeddable classes and attributes - Map basic properties and fields - Apply inheritance strategies |
Frequently Asked Questions for the Oracle 1Z0-898 Exam
The 1Z0-898 exam, Java EE 6 Java Persistence API Developer Certified Expert Exam, assesses whether a candidate can apply Oracle knowledge to the skills measured by this credential. It is associated with the Oracle Certified Expert, Java EE 6 Java Persistence API Developer certification. The certification is positioned at the Expert level. Related credentials include Oracle Certified Professional, Java SE Programmer, Oracle Certified Expert, Java EE 6 EJB Developer, Oracle Certified Expert, Java EE 6 Web Services Developer.
The 1Z0-898 exam includes 58-64 questions and allows 135-150. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for Oracle Java EE 6 Java Persistence API Developer Certified Expert is 61%, and the official exam fee is USD 245. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 63 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for Oracle Java EE 6 Java Persistence API Developer Certified Expert is: Recommended: Oracle Certified Professional, Java SE 5/6/7 Programmer; no mandatory prerequisite Before registering, review the eligibility details on the official exam page to confirm the requirements.
You can register for Oracle Java EE 6 Java Persistence API Developer Certified Expert through the following channels:
The available exam delivery format is Computer-based testing (CBT) at Pearson VUE centers; online proctored not available.
The following official training resources are recommended for Oracle Java EE 6 Java Persistence API Developer Certified Expert:
After reviewing these training options, you can reinforce each topic with 63 practice questions from Actual4dump.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Oracle Java EE 6 Java Persistence API Developer Certified Expert practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
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Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.
The published Oracle Java EE 6 Java Persistence API Developer Certified Expert outline contains 6 major domains. The opening domains include:
- Advanced Topics and Performance (16%)
- Transactions and Locking (12%)
- Entity Relationships and Mapping (22%)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
Oracle Java EE 6 Java Persistence API Developer Certified Expert Sample Questions:
Question 1
An application wants to utilize side effects of cascading entity manager operations to related entities.
Which statement is correct?
A. The persist operation applied to a new entity x is cascaded to entities referenced by x if the relationship from x to these other entities is annotated with the cascade=PERSIST or cascade=ALL annotation element value.
B. The persist operation is always cascaded to related entitles for one-to one and one-to-many relationships.
C. To minimize the effect of the remove operation applied to an entity participating in a many-tomany relationship the remove operation should hecascadeto entities on both sides of the relationship.
D. The remove operation applied to a removed entity x is cascaded to entities referenced by x of the relationship from x to these other entities is annotated with the cascade = REMOVE of cascade = ALL annotation element value.
Question 2
An application creates a TypedQuery object to perform a query, and sets the query object's flush mode by calling setFlushMode (FlushModeType.commit). The query is executed within a transaction.
Which of the following is true?
A. setFlushMode cannot be called on a TypedQuery object.
B. Updates to the entities that can affect the outcome of the query cannot be flushed to the database until the transaction commits.
C. Updates to the database tables may occur anytime during the transaction associated with the query.
D. Changes to the entities in this transaction cannot be flushed to the database until the transaction commits.
Question 3
Refer to the Exhibit.
A developer wants to have bookingdata stored in the table BOOKING, flightnumber in table FLIGHTBOOKING, and hotel name in HOTELBOOKING.
Which code, inserted at line 11 of class Booking, is appropriate for his strategy?
A. @TablePerClass
B. @Joined
C. @SingleTable
D. @Inheritance (strategy = JOINED)
E. @Inheritance (strategy = SINGLE_TABLE)
F. @Inheritance (strategy = TABLE_PER_CLASS)
Question 4
Given the following entity classes:
@Entity
@cacheable (true)
Public class A { . . . } @Entity
@cacheable (false)
Public class B { . . .}
@Entity
Public class C { . . . }
If the shared-cache-mode element of persistence.xml is set to ENABLE _SERVICE, which entities are cached when using a persistence provider that supports caching?
A. A and C
B. A only
C. A, B, and C
D. A and B
Question 5
A developer wants to create a Java Persistence query that will include a subquery.
Which three are true? (Choose three.)
A. Subqueries can be used in a WHERE clause.
B. The MEMBER expression can be used only with a subquery.
C. The EXISTS expression can be used only with a subquery.
D. The ANY expression can be used only with a subquery.
E. Subqueries can be used in a FROM clause.
Solutions:
| Question 1 Answer: A | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: A,C,D |
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