- Exam Code: CX-310-230
- Exam Name: Java Enterprise Edition 5 Web Services Developer Certified Professional Exam
- Updated: Sep 15, 2026
- Q & A: 183 Questions and Answers
Not sure whether Actual4Dumps is the right choice for your CX-310-230 preparation? Download the free demo first and review genuine sample questions from the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional pool before you spend anything.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional Exam |
| Exam Number: | CX-310-230 |
| Real Exam Qty: | 57 |
| Available Languages: | English |
| Exam Duration: | 150 minutes |
| Related Certifications: | Oracle Certified Professional, Java EE 5 Developer |
| Exam Format: | Multiple Choice |
| Recommended Training: | Oracle University Java EE Web Services Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored exam via testing center or online delivery (depending on Oracle certification policies at the time) |
| Pre Condition: | Recommended knowledge of Java EE 5, XML, SOAP, and web service fundamentals. |
| Official Syllabus URL: | https://education.oracle.com |
| Section | Objectives |
|---|---|
| JAX-WS Development | - Creating and deploying JAX-WS services - Client development and service consumption |
| Web Services Fundamentals | - SOA principles and Web services concepts - Service-oriented architecture basics |
| XML Binding with JAXB | - Marshalling and unmarshalling - Mapping Java objects to XML |
| Advanced Web Services Features | - Message handlers and troubleshooting - Attachments and MTOM |
| SOAP and WSDL | - WSDL structure and service description - SOAP message structure and processing |
| Web Services Security | - WS-Security fundamentals - Authentication and message protection |
The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional is the official Oracle exam that leads to the Oracle Certified Professional, Java EE 5 Web Services Developer certification at the Professional level. Passing it validates your skills against Oracle standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Oracle Certified Professional, Java EE 5 Developer, so it can serve as a solid step in a broader certification path.
The CX-310-230 exam has 57 questions in total and must be completed within 150 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 150 minutes limit, and repeat until you can finish with a few minutes left for review.
Oracle sets the following requirement for the CX-310-230 exam: Recommended knowledge of Java EE 5, XML, SOAP, and web service fundamentals.. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://education.oracle.com before you register.
You can register for the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional through the following official channels:
The CX-310-230 exam is delivered as Proctored exam via testing center or online delivery (depending on Oracle certification policies at the time), so review the technical and check-in requirements for that format when you schedule your appointment.
Oracle recommends the following official training options for the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional:
Official courses build the theory, and pairing them with the 183 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the CX-310-230 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional is organized into 6 domains. Among the first ones are Advanced Web Services Features, JAX-WS Development, Web Services Security, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full CX-310-230 exam outline above on this page.
Over 45369+ Satisfied Customers
Actual4Dumps Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
If you prepare for the exams using our Actual4Dumps testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Actual4Dumps offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.