Oracle 1Z1-900 valid study dumps : Java EE 7 Application Developer

  • Exam Code: 1Z1-900
  • Exam Name: Java EE 7 Application Developer
  • Updated: Sep 07, 2026
  • Q&As: 142 Questions and Answers

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Oracle 1Z1-900 Value Pack (Frequently Bought Together)

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PDF Version: Convenient, easy to study. Printable Oracle 1Z1-900 PDF Format. It is an electronic file format regardless of the operating system platform.

PC Test Engine: Install on multiple computers for self-paced, at-your-convenience training.

Online Test Engine: Supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.

Value Pack Total: $179.97  $79.99

About Oracle Java EE 7 Application Developer - 1Z1-900 Valid Dumps

Whatever your background or study habit, the Oracle Java EE 7 Application Developer package from ValidDumps fits: a printable PDF, a Windows desktop test engine, and an online engine that runs in any browser with nothing to install. All carry the same 142 1Z1-900 practice questions.

Oracle 1Z1-900 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java EE 7 Application Developer
Exam Number:1Z0-900
Certificate Validity Period:Not officially specified (recertification or upgrade to current versions recommended)
Related Certifications:Oracle Certified Professional, Java EE 7 Application Developer
Exam Price:USD around 200–250 (varies by region)
Real Exam Qty:70
Available Languages:English
Exam Format:Multiple choice
Exam Duration:120 minutes
Passing Score:66%
Sample Questions:1Z1-900 exam dumps
Exam Way:Online proctored or at authorized Pearson VUE testing centers.
Pre Condition:Recommended Java SE experience and hands-on programming; formal training in Java EE technologies is advised.
Official Syllabus URL:https://education.oracle.com/java-ee-7-application-developer/pexam_1Z0-900

Oracle 1Z1-900 Exam Syllabus Topics:

SectionObjectives
Web Applications- JSP and Expression Language
- Servlets and HTTP handling
Persistence and JPA- Entity management, transactions and JPQL
- JPA entities and object-relational mapping
Java EE Architecture- Component model interactions
- Overview of Java EE 7 standards, containers, APIs and services
JavaServer Faces (JSF)- JSF lifecycle and view handling
- JSF components and navigation
Security and Additional APIs- Declarative and programmatic security
- Contexts & Dependency Injection (CDI)
- Concurrency and Batch APIs
Enterprise JavaBeans (EJB)- EJB transactions and timers
- Session EJB components and business logic
REST and WebSockets- RESTful services using JAX-RS
- WebSockets applications
Messaging and Web Services- SOAP services with JAX-WS and JAXB
- Java Message Service (JMS)

1Z1-900 Exam FAQ: Professional Answers for Oracle Candidates

What is the 1Z1-900 exam, and why take it?

Oracle Java EE 7 Application Developer is an official Oracle certification exam, registered under the code 1Z1-900. Passing it earns the Java EE and Web Services certification, positioned at the Professional level. It also connects to Oracle Certified Professional, Java EE 7 Application Developer. Professional work increasingly demands professional proof, and this exam supplies exactly that.

How many questions are on the 1Z1-900 exam, and what is the duration?

The Oracle Java EE 7 Application Developer exam contains 70 questions to be answered within 120 minutes. The candidates who struggle most are rarely the least knowledgeable; they are the least rehearsed at time allocation. Practice full timed sessions in the ValidDumps engine, learn to flag and move on, and the official clock becomes a familiar companion instead of a threat.

What score passes the 1Z1-900 exam, and what is the fee?

Oracle Java EE 7 Application Developer requires 66% to pass, and official registration costs USD around 200–250 (varies by region). Since a retake bills the full USD around 200–250 (varies by region) again, confirming readiness first is simply good economics. Run repeated scored sessions with the ValidDumps practice tests and schedule the exam once the passing line sits comfortably below your typical result.

Are there prerequisites for the 1Z1-900 exam?

Recommended Java SE experience and hands-on programming; formal training in Java EE technologies is advised.

Vendor policies do change, so verify the current requirements before you register via the official exam page.

Can I test the 1Z1-900 material before I buy?

Yes. ValidDumps offers a free demo of the Oracle Java EE 7 Application Developer questions as part of its pre-sale service, so you can evaluate quality before choosing among the three versions. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.

What if I fail the 1Z1-900 exam, and how is my purchase delivered?

A 100% money-back guarantee protects your purchase under clear conditions. Take the Oracle Java EE 7 Application Developer exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may also choose an exchange: two other exam products of equal value, free, with the update service on your original purchase kept.

Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24 hours. Installation is unlimited across your computers.

What topics are covered in the 1Z1-900 exam?

Oracle Java EE 7 Application Developer covers 8 official domains. The largest include Persistence and JPA, Messaging and Web Services, and REST and WebSockets. The full breakdown is in the topics section above; review it first and your study plan practically writes itself.

Oracle Java EE 7 Application Developer Sample Questions:

Question #1

What does the system do if you have not entered a count for a tag during physical inventory process?

  • A. It will adjust your on-hand balances down to zero quantity.
  • B. It will consider the current system quantity.
  • C. You will not be able to post without a quantity for every tag.
  • D. Any adjustment will be rejected.
  • E. A warehouse person will be notified.
Answer: A
Question #2

Your organization has lot controlled and nonlot controlled material and stores all defective material in a subinventory called "Defect". The organization does not want defective material to be available for reservations or for subsequent shipping to customers.
Which option satisfies this requirement?

  • A. Disallow all inventory transactions for the subinventory "Defect".
  • B. Put a hold on the lot.
  • C. Assign the subinventory a material status that disallows reservations and allows subinventory transfers and issues to scrap.
  • D. Tag the lot as defective product.
  • E. Assign the lot a material status that disallows reservations and allows subinventory transfers and issues to scrap.
Answer: C
Question #3

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 4 and line 7 before method parameter declaration
  • B. @Observes(notifyObserver=IF_EXISTS) on line 3 and line 6
  • C. @Observes(during=AFTER_COMPLETION) on line 1
  • D. @Observes(during=IN_PROGRESS) on line 1
Answer: B
Question #4

A supply request has been received in supply chain orchestration. Both organizations belong to the same legal entity and they do not have a buy-sell relationship between them.
Which type of execution document can fulfill the supply request?

  • A. Purchase Requisitions
  • B. Sales Order
  • C. Transfer Order
  • D. Purchase Order
Answer: C
Question #5

Given the code fragment:

What output will be returned when this servlet is called a GET request?

  • A. GET() method called.
  • B. An HTTP error
  • C. Service() method called.
  • D. Service() method called.Get() method called.
Answer: C

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