Exam Name: Java EE 6 Java Persistence API Developer Certified Expert Exam
Certification Provider: Oracle
Corresponding Certification: Oracle Solaris
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Oracle 1Z0-898 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java EE 6 Java Persistence API Developer Certified Expert Exam |
| Exam Number: | 1Z0-898 |
| Available Languages: | English |
| Real Exam Qty: | 64 |
| Exam Price: | USD 245 (may vary by country) |
| Certificate Validity Period: | Lifetime (certification does not expire) |
| Exam Duration: | 135 minutes |
| Passing Score: | 61% |
| Exam Format: | Single Answer, Multiple Answer, Multiple Choice |
| Related Certifications: | Oracle Certified Expert, Java EE 6 Java Persistence API Developer |
| Recommended Training: | Oracle University Java EE Training |
| Exam Registration: | Pearson VUE Oracle Exam Registration Oracle Certification Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based testing at authorized testing centers or online proctored delivery where available |
| Pre Condition: | Recommended: Java programming experience, Java EE development experience, and knowledge of Enterprise JavaBeans technology. Oracle or Sun Certified Java Programmer certification is recommended. |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-898 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Overview of the Java Persistence API | - Basics of Object Relational Mapping (ORM) - Key concepts of the Java Persistence API including entity, entity manager, and persistence unit |
| Topic 2: Modeling Entity Relationships | - Bidirectional and unidirectional relationships - One-to-one, one-to-many, many-to-one, and many-to-many mappings - Association relationships |
| Topic 3: Advanced Java Persistence API Concepts | - Advanced persistence configuration - Lifecycle callbacks and listeners |
| Topic 4: Implementing Transactions and Locking | - Transaction management - Optimistic and pessimistic locking |
| Topic 5: Introducing the Auction Application | - Define the domain objects of the auction application - Describe the auction application - Describe the implementation model for the auction system |
| Topic 6: Entity Inheritance and Object Relational Mapping | - Object relational mapping customization - Entity inheritance strategies |
| Topic 7: Persisting Enums and Collections | - Persisting enumerated types - Persisting collections and element collections |
| Topic 8: Using the Java Persistence API Criteria API | - Strongly typed criteria queries - Criteria query creation |
| Topic 9: Understanding the Entity Manager | - Relationship between entity manager, persistence context, and persistence unit - Container-managed and application-managed entity managers - Entity lifecycle |
| Topic 10: Using the Java Persistence API in a Container | - Dependency injection and persistence context management - Container-managed persistence |
| Topic 11: Using the Java Persistence API Query Language | - JPQL syntax and expressions - Advanced JPQL queries |
| Topic 12: Java Persistence API Entities | - Difference between persistent fields and properties - Common Java Persistence API annotations such as Entity, Id, Table, and Column - Difference between objects and entities |
| Topic 13: Introduction to Querying | - Java Persistence Query Language (JPQL) - Query creation and execution |
Oracle 1Z0-898 Exam Questions Answered
The 1Z0-898 exam leads to the Oracle Certified Expert, Java EE 6 Java Persistence API Developer certification from Oracle. It is positioned at the Expert level. The exam validates the knowledge and skills expected of candidates preparing for Oracle Java EE 6 Java Persistence API Developer Certified Expert.
Related certifications include:
- Oracle Certified Expert, Java EE 6 Java Persistence API Developer
The 1Z0-898 exam includes 64 questions and allows 135 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
The passing score for 1Z0-898 is 61%, and the official exam fee is USD 245 (may vary by country). Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.
Recommended: Java programming experience, Java EE development experience, and knowledge of Enterprise JavaBeans technology. Oracle or Sun Certified Java Programmer certification is recommended.
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Computer-based testing at authorized testing centers or online proctored delivery where available.
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 63 practice questions for 1Z0-898.
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If you purchase the corresponding 1Z0-898 preparation material and do not pass that exam within 60 days of purchase, you may apply for a full refund under the 100% Money Back Guarantee. The request requires a scanned exam enrollment slip and the official Score Report PDF, submitted within two days after the exam. Eligible requests are processed within seven days.
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The current 1Z0-898 outline is organized into 13 top-level domains. The first listed areas include:
- Using the Java Persistence API Criteria API
- Using the Java Persistence API Query Language
- Introduction to Querying
Review the Exam Topics section above for the complete outline and any nested subtopics.
Oracle Java EE 6 Java Persistence API Developer Certified Expert Sample Questions:
Question 1
An application has two entities, parson and Address.
The application calls the DeletePersonsByStatus named query.
Which of the following is true?
A. The DeletePersonsByStatus named query is ill-formed, and will be rejected by the persistence provider.
B. The person entities, and all their related address entities, are removed.
C. The named query will fall.
D. The person entities are removed, but NOT their related address entities.
Question 2
Given the following stateless session bean implementation classes:
Assuming no other transaction-related metadata, what are the transaction attributes on methodB, and methodC respectively?
A. MANDATORY, MANDATORY, and MANDATORY
B. MANDATORY, MANDATORY, <and REQUIRES__NEW
C. REQUIRED, REQUIRES_NEW, and REQUIRES_NEW
D. REQUIRED, MANDATORY, andREQUIRES_NEW
Question 3
An application that uses container-managed transaction demarcation creates a query within an active transaction and receives a QueryTimeoutException. Which of those scenarios describes what happens to the active transaction?
A. The statement is rolled back, but the transaction continues.
B. The statement and the transaction continue.
C. The statement and the transaction are marked for rollback.
D. The query is recreated within the current transaction.
Question 4
Persistence application locks entity x with a LockModeType. PESSIMISTIC_READ lock type, which statement is true?
A. LockModeType. PESSIMISTIC_READ is the synonym of the LockModeType.REA
B. This operation will force serialization among transactions attempting to read the entity data.
C. If the application later updates the entity, and the changes are flushed to the database, the lock will be converted to an exclusive lock.
D. This operation will result in a TransactionRolledbackException if the lock cannot be obtained.
Question 5
An application uses an application-managed entity manager. Which of the following is NOT true?
A. The application may need to call EntityManager. joinTransaction If a JTA aware entity manager is used.
B. The application may specify whether the scope of the persistence context is extended.
C. The application must use EntityManagerFactory instances to create entity managers.
D. Entity manager instances must be explicitly closed.
Solutions:
| Question 1 Answer: B | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: B |
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