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Updated: Jul 19, 2026
No. of Questions: 96 Questions & Answers with Testing Engine
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Oracle 1Z0-863 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Java Enterprise Edition 5 Web Services Developer Certified Professional Upgrade Exam |
| Exam Number: | 1Z0-863 |
| Related Certifications: | 1Z0-862 Java Enterprise Edition 5 Web Services Developer Certified Professional Oracle Certified Professional Java EE 5 Web Services Developer |
| Available Languages: | English |
| Exam Price: | Varies by region (typically Oracle exam pricing ~US$195) |
| Exam Format: | Multiple choice / scenario-based |
| Real Exam Qty: | Approximately 96 |
| Sample Questions: | Oracle 1Z0-863 Sample Questions |
| Exam Way: | Pearson VUE proctored (onsite or online where available) |
| Pre Condition: | Typically prerequisite certification such as Oracle Certified Professional Java or equivalent experience with Java EE and Web Services |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1Z0-863 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Web Services Concepts & Standards | - Web Services basics (SOAP, WSDL) - Web Services standards and XML processing |
| Topic 2: Upgrade Exam Focus | - Best practices for migrating existing solutions - Differences between 1Z0-862 and 1Z0-863 objectives |
| Topic 3: Java EE 5 Web Services Development | - JAX-WS programming - JAX-RPC and XML APIs (JAXB, SAAJ) |
| Topic 4: Design and Implementation | - Loose coupling and flexibility in services - Endpoint design and architecture |
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