- 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
Some people annotate printouts, others drill on a laptop, and plenty review on a phone in line for coffee. The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional package at Actual4Dumps covers all three habits with a printable PDF, a Windows desktop test engine, and a browser-based online engine, each loaded with the same 183 CX-310-230 questions.
| Certification Vendor: | Oracle (formerly Sun Microsystems) |
|---|---|
| Exam Name: | Java Enterprise Edition 5 Web Services Developer Certified Professional Exam |
| Exam Number: | CX-310-230 |
| Exam Format: | Linear format, Multiple Choice, Drag and Drop |
| Real Exam Qty: | 69 |
| Certificate Validity Period: | No expiration (perpetual, legacy certification) |
| Passing Score: | 68% |
| Available Languages: | Japanese, English |
| Exam Duration: | 150 minutes |
| Related Certifications: | Sun Certified Java Programmer Oracle Certified Professional, Java SE 5/6 Programmer |
| Exam Price: | Approx. $150 USD (original price, retired) |
| Recommended Training: | Java EE 5 Web Services Documentation |
| Exam Registration: | Oracle University (retired exam notice) Prometric Testing (legacy) |
| Sample Questions: | ![]() |
| Exam Way: | Onsite testing center via Prometric (exam retired) |
| Pre Condition: | Must hold OCP Java SE 5/6 Programmer or any edition of Sun Certified Java Programmer (SCJP) |
| Official Syllabus URL: | https://education.oracle.com/ (exam retired, no active page) |
| Section | Objectives |
|---|---|
| Web Service Security | - WS-Security - Encryption and signing - Authentication and authorization |
| Interoperability and Architecture | - WS-I Basic Profile - RESTful concepts - Design and best practices |
| Java XML Processing APIs | - JAXR - JAXB - SAAJ - JAXP |
| JAX-WS and Web Service Development | - JAX-WS 2.0 - Client development - Endpoint development - WSDL to Java mapping |
| XML and Web Service Standards | - SOAP 1.1 and 1.2 - XML Schema and Namespaces - WSDL 1.1 and 2.0 - UDDI and service publication |
| J2EE / Java EE 5 Web Services | - Stateless and stateful services - Integration with EJB and Servlets - Deployment descriptors |
Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional is an official certification exam from Oracle (formerly Sun Microsystems), identified by the exam code CX-310-230. Pass it and you hold the Oracle Certified Professional, Java EE 5 Web Services Developer certification, which sits at the Professional level. It also feeds into related credentials, including Oracle Certified Professional, Java SE 5/6 Programmer, Sun Certified Java Programmer. In practical terms, this certification tells employers your skills have been measured against the vendor's own standard, which is why certified candidates tend to stand out in hiring and promotion decisions.
Expect 69 questions within 150 minutes on the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam. Numbers aside, the real challenge is rhythm: lingering too long on one item quietly steals time from three others. Build the habit of answering, flagging, and moving on, then rehearse the full experience under a countdown with the Actual4Dumps test engine until finishing comfortably early becomes your norm.
Registration for Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional officially runs Approx. $150 USD (original price, retired), with 68% required to pass. Worth knowing before you book: retakes are billed at the same full Approx. $150 USD (original price, retired), so a failed attempt doubles your spend. The smarter sequence is to measure yourself first. When your scores on the Actual4Dumps practice tests clear the passing line with room to spare, consistently, that is your signal to schedule the real thing.
Must hold OCP Java SE 5/6 Programmer or any edition of Sun Certified Java Programmer (SCJP)
Because vendors update their policies without much fanfare, verify the latest entry requirements before you book using the official exam page.
Booking for the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam goes through the vendor's official registration channels.
When you choose your slot, note that the exam is delivered Onsite testing center via Prometric (exam retired).
Oracle (formerly Sun Microsystems) lists the following recommended training for Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional candidates.
Courses teach the concepts; repetition makes them exam-ready. Round out whichever training you pick with the 183 practice questions from Actual4Dumps, and each topic stops being theory and starts being points.
Yes, and we encourage it. Download the free PDF demo of the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional questions from Actual4Dumps and evaluate the quality on your own terms. After you buy, every update for the next 365 days is free, and when that window closes you can extend your update service at half price.
A 100% money-back guarantee applies, governed by clear conditions. If you sit the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam within 60 days of purchase and fail, you can claim a full refund, as long as the exam corresponds to your product. Attempts made within 3 days of purchase are ineligible, as are products you downloaded but never used, free materials, and expired orders; the name on the exam record must match the payer's name. File your claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is settled within 7 days. Rather have a replacement than a refund? You may exchange for two other exam products of equal value, free, and your original product keeps its update service.
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The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional blueprint spans 6 domains. The ones carrying the most weight include JAX-WS and Web Service Development, J2EE / Java EE 5 Web Services, and Java XML Processing APIs. The complete domain-by-domain breakdown is in the exam topics section above; treat it as your master checklist and let the weights tell you where your study hours earn the most.
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