Try and practice the latest Oracle : 1Z0-862 real questions & answers

Last Updated: Sep 14, 2026

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Failing the 1Z0-862 exam means paying the full registration fee a second time, and in 2026 that is a cost few candidates want to repeat. Actual4Cert helps you walk in prepared, with 183 practice questions mapped to the current Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional objectives.

Oracle 1Z0-862 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java Enterprise Edition 5 Web Services Developer Certified Professional Exam
Exam Number:1Z0-862
Exam Price:$245-$300 USD
Certificate Validity Period:Retired, no longer valid for new certification
Available Languages:Japanese, English
Passing Score:65%
Exam Format:Multiple Choice
Exam Duration:150 minutes
Real Exam Qty:61-65
Related Certifications:Oracle Certified Professional, Java SE Programmer
Recommended Training:Designing Java Web Services (Java EE 5)
Exam Registration:Oracle Education
Pearson VUE
Sample Questions: DOWNLOAD DEMO
Exam Way:Retired exam; previously available via Pearson VUE test centers
Pre Condition:Must hold Oracle Certified Professional, Java SE Programmer (any version)
Official Syllabus URL:https://education.oracle.com/certification/oracle-certified-professional-java-ee-5-web-services-developer

Oracle 1Z0-862 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Web Services Standards and Architecture15%- WSDL 1.1 Structure and Usage
- SOAP 1.1/1.2 Messaging
- SOA and Web Services Concepts
- WS-I Basic Profile Compliance
- XML, XML Schema, and Namespaces
Topic 2: JAX-WS Web Services Development25%- Developing and Publishing Endpoints
- Creating and Invoking Clients
- JAX-WS 2.0 Architecture and Annotations
- SOAP Handlers and Message Processing
- WSDL Customization and Mapping
Topic 3: Design Patterns and Best Practices15%- Interaction Patterns
- Performance and Scalability
- RESTful Web Services Overview
- Service Design Principles
- Deployment and Interoperability
Topic 4: JAX-RPC and Legacy APIs10%- Comparison with JAX-WS
- Migration Considerations
- JAX-RPC 1.1 Overview
Topic 5: SOAP and Web Service Security15%- Exception and Fault Handling
- HTTP Basic Authentication
- Security Requirements and Standards
- Digital Signatures and Encryption
- WS-Security Basics
Topic 6: JAXB and Data Binding20%- JAXB 2.0 Architecture and Annotations
- XML Schema to Java Binding
- Marshalling and Unmarshalling
- Customizing Mappings and Validation
- Java to XML Schema Generation

Everything Candidates Want to Know About the 1Z0-862 Exam

The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam is the official Oracle assessment behind the Oracle Certified Professional, Java EE 5 Web Services Developer credential, which sits at the Professional level. Passing it confirms that your skills meet the vendor's current requirements rather than a textbook outline. It also connects with related certifications such as Oracle Certified Professional, Java SE Programmer, so it can anchor a broader certification path.

According to the official exam information, the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam includes 61-65 questions and gives you 150 minutes to complete them. Treat that as a pacing exercise, not just a knowledge check: bank the questions you know first, flag the ones that stall you, and circle back instead of burning minutes on a single item. Before test day, run at least one full timed session in the Actual4Cert desktop or online test engine, so the clock never feels unfamiliar when it counts.

To pass the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam you need 65%, and the official registration fee is $245-$300 USD. Keep one thing in mind: a failed attempt is not discounted, so retaking the exam means paying $245-$300 USD again in full. A practical safeguard is to sit a complete Actual4Cert practice test a week or two before your exam date; if your timed scores are not sitting comfortably above the passing mark, consider pushing your booking back and drilling the weak domains first.

The official prerequisites for the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional exam are as follows: Must hold Oracle Certified Professional, Java SE Programmer (any version). Requirements can change over time, so confirm the details on the official Oracle exam page at https://education.oracle.com/certification/oracle-certified-professional-java-ee-5-web-services-developer before you book your seat.

You can register through the official channels listed below:

Exam delivery: Retired exam; previously available via Pearson VUE test centers.

Oracle points candidates toward the following official training options:

Official training builds the theory; the 183 practice questions from Actual4Cert show you how that theory appears in exam-style items, which is where most study plans actually pay off.

Yes. A free PDF demo of the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional practice questions is available on the Actual4Cert samples page, so you can check the question style and difficulty before spending anything. Every purchase also includes 365 days of free updates, and if your product expires after that period, you can extend the update service from your member zone at 50% off.

If you take the 1Z0-862 exam within 60 days of your purchase and do not pass, Actual4Cert offers a 100% money-back guarantee: send a scanned copy of your exam enrollment slip together with the official Score Report PDF within two days of your exam date, and the refund is processed within seven days. The candidate name must match the payer name, and the guarantee does not apply to exams taken within three days of purchase, to material that was downloaded without the exam actually being taken, or to free materials and expired orders. Prefer to keep studying instead? You can exchange your purchase for two additional exam products of equal value, free of charge, while keeping the update service on your original product. Delivery itself is instant: the download link is emailed within one minute of payment, and if nothing arrives within two hours, our support team will sort it out. There is no limit on how many computers you install the material on.

The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional syllabus is organized into 6 domains. The leading areas include JAX-RPC and Legacy APIs (10%), JAX-WS Web Services Development (25%), and Design Patterns and Best Practices (15%). For the complete, topic-by-topic breakdown, scroll up to the Exam Topics section above.

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