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| Certification Vendor: | Sun Microsystems (acquired by Oracle) |
|---|---|
| Exam Name: | Upgrade Exam: Sun Certified Developer for Java Web Services 5 |
| Exam Number: | 310-231 / CX-310-231 |
| Real Exam Qty: | 48 |
| Available Languages: | English |
| Passing Score: | 40% (20 out of 48) |
| Related Certifications: | Oracle Certified Professional, Java EE 5 Web Services Developer Sun Certified Developer for Java Web Services |
| Exam Price: | USD $150 (original); retired |
| Exam Format: | Scenario-based, Multiple-choice |
| Certificate Validity Period: | Valid for life (no expiration) |
| Exam Duration: | 90 minutes |
| Recommended Training: | Oracle Java EE 5 Web Services Development |
| Exam Registration: | Oracle Education (legacy) |
| Sample Questions: | ![]() |
| Exam Way: | Delivered at authorized Pearson VUE test centers; RETIRED (no longer available) |
| Pre Condition: | Must hold Sun Certified Developer for Java Web Services (prior version) or equivalent |
| Official Syllabus URL: | https://education.oracle.com/oracle-certification-exam-cx-310-231 |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: SOAP Message Handling | 15% | - Handlers and message interceptors - SOAP headers, faults, attachments (MTOM) |
| Topic 2: JAX-WS & JAXB | 25% | - JAXB data binding and XML mapping - JAX-WS service endpoints and annotations |
| Topic 3: JAX-RS & RESTful Services | 15% | - Resource design and HTTP methods - REST principles, JAX-RS annotations |
| Topic 4: Web Services Security | 15% | - WS-Security, HTTPS, authentication - Message integrity and confidentiality |
| Topic 5: Deployment & Interoperability | 10% | - Interoperability with different platforms - Packaging and deployment in Java EE |
| Topic 6: XML & Web Services Fundamentals | 20% | - XML Schema, Namespaces, SOAP 1.1/1.2 - WSDL 1.1/2.0 structure and components |
Must hold Sun Certified Developer for Java Web Services (prior version) or equivalent Since requirements change over time, confirm the latest on the official SUN exam page before scheduling.
The 310-231 exam is a SUN certification exam validating the SUN Sun Certified Developer for Java Web Services 5 syllabus shown above. It belongs to these credential paths: Sun Certified Developer for Java Web Services, Oracle Certified Professional, Java EE 5 Web Services Developer. Candidates in 2026 prepare for it with ValidDumps's 96 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
SUN recommends these training resources for the SUN Sun Certified Developer for Java Web Services 5 exam:
Follow the training with steady self-testing — the 96 practice questions from ValidDumps help you apply theory and fill any gaps the training leaves.
The SUN Sun Certified Developer for Java Web Services 5 exam requires 40% (20 out of 48) to pass, and registration costs USD $150 (original); retired. A failed attempt means paying the same fee again — a readiness check with the ValidDumps engines before booking is the cheaper option.
The SUN Sun Certified Developer for Java Web Services 5 exam contains 48 to complete within 90 minutes. Timed simulation in the ValidDumps Desktop Test Engine teaches that rhythm before exam day does.
ValidDumps issues a full refund if you take the SUN Sun Certified Developer for Java Web Services 5 exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 96 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official SUN Sun Certified Developer for Java Web Services 5 outline defines 6 domains. The leading three are Deployment & Interoperability (10%), Web Services Security (15%), and JAX-RS & RESTful Services (15%). The full list is in the topics section above, and ValidDumps's 96 practice questions cover each one.
Delivered at authorized Pearson VUE test centers; RETIRED (no longer available) Register for the SUN Sun Certified Developer for Java Web Services 5 exam through these official channels:
After booking, ValidDumps delivers your practice questions within 1 minute — preparation starts the same day.
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