From a free demo to 365 days of updates and a clearly stated refund policy, ActualCollection covers every step of your Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional preparation in one place. Thousands of candidates in 2026 start their 1Z0-862 journey right here.
Oracle 1Z0-862 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional |
| Exam Number: | 1Z0-862 |
| Exam Format: | Scenario-based questions, Multiple Choice |
| Related Certifications: | Oracle Certified Professional, Java EE Developer Oracle Java EE Web Services certification track |
| Available Languages: | English |
| Sample Questions: |  |
| Exam Way: | Proctored exam (typically multiple-choice, delivered via authorized testing centers or online proctoring depending on region and availability) |
| Pre Condition: | Basic knowledge of Java EE and web service development concepts is recommended. |
Oracle 1Z0-862 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Web Services Interoperability | - Interoperability standards - Cross-platform service integration |
| SOAP-Based Web Services (JAX-WS / JAX-RPC) | - Service creation and deployment - Message handling and binding - Service clients and proxies |
| Web Services Fundamentals | - Web services standards overview (SOAP, WSDL, XML) - SOA principles and architecture |
| XML Processing | - JAXB data binding - XML schema and validation |
| Security and Transactions | - Web services security basics - Secure communication mechanisms |
Answers Every 1Z0-862 Candidate Should Read First
The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam is the official Oracle test registered under exam code 1Z0-862. Passing it earns you the Java Technology certification, a credential at the Professional level. It is also linked to the related certifications: Oracle Certified Professional, Java EE Developer, Oracle Java EE Web Services certification track. Oracle exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
Basic knowledge of Java EE and web service development concepts is recommended.
Eligibility rules do change from time to time, so confirm the current requirements before you register.
Yes. ActualCollection offers a free PDF demo of the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional material so you can judge the question quality and format before spending anything. After purchase, your license includes 365 days of free updates, and if you want to keep receiving updates after that period, renewals are available at a 50% discount.
If you take the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam within 60 days of your purchase and do not pass, ActualCollection backs you with a 100% money-back guarantee. The claim must match the exam your product covers: attempts taken within 3 days of purchase are not eligible (that is too little preparation time), and neither are downloaded-but-unused products, free materials, or expired orders. The candidate name must match the payer name, and you need to submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer not to refund? You can swap instead and receive two other exam products of equal value for free while keeping the update service on your original purchase.
Delivery itself is instant: your files are downloadable right away and emailed to you within one minute of payment. If nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you may install the software on.
The official Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional syllabus is organized into 5 domains. Key areas include Security and Transactions, Web Services Interoperability, and Web Services Fundamentals. The complete, up-to-date topic list appears in the exam topics section above; work through it line by line and flag anything you cannot yet explain in your own words.
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