The 1Z0-900 exam has a reputation for tricky wording and scenario-based questions that punish surface-level study. PracticeVCE built its Oracle Java EE 7 Application Developer practice questions to mirror that style, so nothing on test day feels unfamiliar. Updated for 2026, the material follows the current exam blueprint.
Oracle 1Z0-900 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Contexts and Dependency Injection (CDI) | - Use CDI beans, qualifiers, producers and interceptors |
| JavaServer Faces (JSF) | - Build web applications using JSF components |
| Enterprise JavaBeans (EJB) | - Manage transactions and timers - Implement business logic using session and message-driven beans |
| WebSocket API | - Develop real-time applications using WebSocket |
| Java Persistence API (JPA) and Bean Validation | - Use Bean Validation - Manage persistence using JPA entities |
| Java EE Security | - Secure Java EE 7 applications |
| Concurrency and Batch Processing | - Use Batch API - Utilize Java EE Concurrency API |
| Web Components: Servlets and JSP | - Create and configure Servlets - Develop applications using JSP |
| Java Message Service (JMS) | - Use JMS API for messaging applications |
| Java EE Architecture | - Understand Java EE 7 standards, containers, APIs and services |
| RESTful Web Services | - Implement REST services using JAX-RS API |
| SOAP Web Services | - Use JAXB for XML binding - Implement SOAP services using JAX-WS |
Oracle Java EE 7 Application Developer FAQ: Straight Answers for Candidates
Yes. A free PDF demo is available so you can review the question quality and format before you pay anything. And once you do purchase, your Oracle Java EE 7 Application Developer material includes 365 days of free updates — if that update period expires, you can extend it later at a 50% discount from your member zone.
The 1Z0-900 exam includes 70 questions, and you have 120 minutes to complete them. That makes pacing a real part of the challenge. Before test day, work out roughly how much time you can afford per question, get used to flagging a hard item and coming back to it instead of burning five minutes on one answer, and run at least a couple of full timed sessions in the PracticeVCE test engine so the clock feels familiar when it counts.
The official blueprint divides the Oracle Java EE 7 Application Developer into 12 domains. The main areas include RESTful Web Services, Contexts and Dependency Injection (CDI), JavaServer Faces (JSF). Each domain breaks down into its own subtopics, so scroll up to the complete exam outline above before you plan your study schedule.
Oracle Certified Professional, Java SE Programmer certification is recommended but not required Certification vendors do adjust these requirements from time to time, so we recommend confirming the current criteria on the official exam page — official 1Z0-900 exam information before you register.
The 1Z0-900 exam is the official test you need to pass to earn the Oracle Certified Professional, Java EE 7 Application Developer certification at the Professional level. Passing it validates your skills to employers, and for many IT professionals it is a direct step toward better roles and better pay.
Yes, the vendor recommends the following official training:
Official courses build a strong foundation, but a course alone rarely tells you whether you are actually exam-ready. Work through the 1Z0-900 practice questions from PracticeVCE afterwards to measure yourself against real exam difficulty.
The passing score for the 1Z0-900 exam is 66%, and the official registration fee is USD 245. One thing candidates often overlook: if you do not pass, a retake means paying that fee again in full. It is a strong argument for drilling with the 142 practice questions from PracticeVCE until your mock scores sit comfortably above the bar before you book a seat.
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Oracle Java EE 7 Application Developer Sample Questions:
On the Supply Lines Overview page, the deviations in supply type chart show a supply line status of exception.
What action must you take?
- A. This indicates that supply line quantities are available but the quality is not up to the mark, so the quality issue must be resolved.
- B. This indicates that supply line quantities are less than required, so additional quantities must be procured to meet the requirement.
- C. This indicates that supply line quantities are not available, so inventory must be procured.
- D. The indicates that supply line has an exception in manufacturing goods, so the supply line must be changed.
Correct Answer: B 🗳️
Your client has just up their chart of accounts. They are now designing the organization hierarchy in the system.
Which three structures should the customer use the to do this?
- A. Cost Centers, Organizations, and Locations
- B. Warehouse, Subinventory, and Locators
- C. Cost type, Default Cost Structure, and Item Organization
- D. Divisions, Business Units, and Departments
Correct Answer: D 🗳️
Given the code fragment:
Which code can be added to register both of these methods to receive BankEvent notifications only if an instance of BankActivityService is already instantiated in the current context?
- A. @Observes(notifyObserver=IF_EXISTS) on line 3 and line 6
- B. @Observes(notifyObserver=IF_EXISTS) on line 4 and line 7 before method parameter declaration
- C. @Observes(during=AFTER_COMPLETION) on line 1
- D. @Observes(during=IN_PROGRESS) on line 1
Correct Answer: A 🗳️
Which execution document is created by supply chain orchestration when a make request is received?
- A. Work Order
- B. Movement Request
- C. Routing Create
- D. Transfer Order
- E. Purchase Order
Correct Answer: A 🗳️
As part of implementing Oracle Cloud for your customer, you defined multiple Business Units. The customer wants you to define an Inventory Organization that is associated with all the business units and not just one particular business unit.
How do you achieve this?
- A. It is not possible to define an Inventory Organization that is associated with more than one business unit.
- B. Leave the Management Business Unit field blank in the Inventory Organization definition.
- C. Define the Inventory Organization without associating it with any location.
- D. Leave the Profit Center Business Unit field blank in the Inventory Organization definition.
Correct Answer: A 🗳️
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