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Avoid expensive retake fees by preparing with our reliable CX-310-231 dumps. Actual4Labs offers 91 realistic exam questions covering the latest 2026 Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional Upgrade syllabus, complete with a free demo.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional Upgrade Exam |
| Exam Number: | CX-310-231 |
| Exam Format: | Multiple Choice, Multiple Answer |
| Exam Price: | USD 245 |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Certified Web Services Developer Java EE 5 Web Services Developer Certification |
| Real Exam Qty: | 60 |
| Recommended Training: | Oracle University Java EE Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam delivered via Pearson VUE test centers or online proctoring (where available). |
| Pre Condition: | Candidate must already hold a related Java EE Web Services certification or equivalent prior Oracle/Sun Web Services Developer certification. |
| Official Syllabus URL: | https://education.oracle.com |
| Section | Objectives |
|---|---|
| JAX-WS and JAX-RPC Implementation | - Legacy JAX-RPC service development - Developing and deploying JAX-WS services |
| Deployment and Configuration | - Application server deployment considerations - Deployment descriptors and configuration files |
| Web Services Security | - WS-Security concepts - Authentication and message protection |
| Web Services Fundamentals | - SOA concepts and Web Services architecture - SOAP, WSDL, and UDDI basics |
| Service Consumption and Clients | - Handling SOAP messages and handlers - Creating Web Service clients |
The CX-310-231 exam is a core requirement for the Oracle Certified Professional, Java EE 5 Web Services Developer (Upgrade) certification at the Professional level. Earning this validates your skills for credentials like Oracle Certified Web Services Developer, Java EE 5 Web Services Developer Certification.
Candidates will face 60 questions and have 120 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.
Candidate requirements include: Candidate must already hold a related Java EE Web Services certification or equivalent prior Oracle/Sun Web Services Developer certification.. Please verify all eligibility details on the official certification page before scheduling your appointment.
Registration is handled through official testing partners. The exam is delivered via Computer-based exam delivered via Pearson VUE test centers or online proctoring (where available).. You can sign up here:
The vendor suggests following official learning paths to build a foundational understanding:
Once you complete your training, use the 91 practice questions from Actual4Labs to refine your exam readiness.
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The syllabus is divided into 5 main domains. Key areas include "Service Consumption and Clients", "Web Services Security", "Web Services Fundamentals". For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.
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