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Dreams of a higher standard of living need practical mechanics. For many professionals, that mechanism is the SUN Sun Certified Developer for Java Web Services 5 certification — and ITExamDownload supplies the preparation: 96 practice questions, a free demo, and McAfee-secured checkout.
| 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 |
| Related Certifications: | Oracle Certified Professional, Java EE 5 Web Services Developer Sun Certified Developer for Java Web Services |
| Passing Score: | 40% (20 out of 48) |
| Exam Price: | USD $150 (original); retired |
| Certificate Validity Period: | Valid for life (no expiration) |
| Exam Format: | Multiple-choice, Scenario-based |
| Available Languages: | English |
| Real Exam Qty: | 48 |
| 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% | - SOAP headers, faults, attachments (MTOM) - Handlers and message interceptors |
| Topic 2: JAX-RS & RESTful Services | 15% | - Resource design and HTTP methods - REST principles, JAX-RS annotations |
| Topic 3: JAX-WS & JAXB | 25% | - JAXB data binding and XML mapping - JAX-WS service endpoints and annotations |
| Topic 4: Web Services Security | 15% | - Message integrity and confidentiality - WS-Security, HTTPS, authentication |
| Topic 5: Deployment & Interoperability | 10% | - Interoperability with different platforms - Packaging and deployment in Java EE |
| Topic 6: XML & Web Services Fundamentals | 20% | - WSDL 1.1/2.0 structure and components - XML Schema, Namespaces, SOAP 1.1/1.2 |
Delivered at authorized Pearson VUE test centers; RETIRED (no longer available) Book the SUN Sun Certified Developer for Java Web Services 5 exam through these official channels:
Once booked, your ITExamDownload practice questions arrive by email within 1 minute, so preparation starts the same day.
The passing score for the SUN Sun Certified Developer for Java Web Services 5 exam is 40% (20 out of 48), and registration costs USD $150 (original); retired. A retake means the same fee again — a sound reason to test your readiness with the ITExamDownload engines before committing to a date.
ITExamDownload refunds you in full 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. As an alternative, exchange for two free exam products of equal value while keeping your original update service. Delivery is by email within 1 minute — contact support if nothing arrives within 2 hours.
SUN recommends these training resources for the SUN Sun Certified Developer for Java Web Services 5 exam:
After the training, the 96 practice questions from ITExamDownload let you make full use of sporadic time — short sessions that steadily convert study into readiness.
The SUN Sun Certified Developer for Java Web Services 5 exam presents 48 with 90 minutes available. That pace is demanding — rehearse it in the timed mode of the ITExamDownload Desktop Test Engine until it feels familiar.
The official SUN Sun Certified Developer for Java Web Services 5 outline comprises 6 domains. The three largest are JAX-RS & RESTful Services (15%), Web Services Security (15%), and Deployment & Interoperability (10%). The full list appears in the topics section above, and the 96 practice questions at ITExamDownload cover all of them.
The 310-231 exam is a SUN certification exam built around the SUN Sun Certified Developer for Java Web Services 5 syllabus shown above. It feeds into these credential paths: Sun Certified Developer for Java Web Services, Oracle Certified Professional, Java EE 5 Web Services Developer. Precisely because the exam is demanding, passing it earns real attention from employers in 2026. ITExamDownload prepares you with 96 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Must hold Sun Certified Developer for Java Web Services (prior version) or equivalent Requirements can change, so verify the latest on the official SUN exam page before scheduling.
The complete preparation toolkit: 96 practice questions for the SUN Sun Certified Developer for Java Web Services 5 exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Included as well: a free demo, 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations — all from a platform refined through years of expert effort.
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