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Oracle 1Z0-862 : Java Enterprise Edition 5 Web Services Developer Certified Professional Exam
Exam Code: 1Z0-862
Exam Name: Java Enterprise Edition 5 Web Services Developer Certified Professional Exam
Updated: Nov 10, 2026
Q & A: 183 Questions and Answers
1Z0-862 Free Demo download
Free demo, instant delivery, three study formats, 365 days of updates, fast customer support, and a conditional money-back guarantee — PassTorrent covers every stage of your Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional journey in 2026, with 1Z0-862 questions at the center of it.
Oracle 1Z0-862 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: JAX-RPC and Legacy APIs | 10% | - Migration Considerations - Comparison with JAX-WS - JAX-RPC 1.1 Overview |
| Topic 2: Design Patterns and Best Practices | 15% | - Deployment and Interoperability - Interaction Patterns - Performance and Scalability - Service Design Principles - RESTful Web Services Overview |
| Topic 3: JAXB and Data Binding | 20% | - Java to XML Schema Generation - XML Schema to Java Binding - Customizing Mappings and Validation - JAXB 2.0 Architecture and Annotations - Marshalling and Unmarshalling |
| Topic 4: SOAP and Web Service Security | 15% | - HTTP Basic Authentication - WS-Security Basics - Exception and Fault Handling - Security Requirements and Standards - Digital Signatures and Encryption |
| Topic 5: JAX-WS Web Services Development | 25% | - Creating and Invoking Clients - Developing and Publishing Endpoints - WSDL Customization and Mapping - JAX-WS 2.0 Architecture and Annotations - SOAP Handlers and Message Processing |
| Topic 6: Web Services Standards and Architecture | 15% | - SOAP 1.1/1.2 Messaging - WS-I Basic Profile Compliance - SOA and Web Services Concepts - WSDL 1.1 Structure and Usage - XML, XML Schema, and Namespaces |
Got Questions About the Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional? Start Here
Yes, the official recommendations are:
Courses are worth the time if you have it — and if you don't, they're not the only route. Busy candidates often go straight to the 1Z0-862 practice questions from PassTorrent, which compress the exam's knowledge points into focused, time-saving practice.
Budget $245-$300 USD for registration, and aim for 65% to pass. Since the fee resets to full price on every retake, the cheapest strategy is preparation: work the 183 practice questions from PassTorrent until the pass mark becomes your floor, not your ceiling.
The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional leads to the Oracle Certified Professional, Java EE 5 Web Services Developer certification at the Professional level. Employers notice it in interviews — it's shorthand for proven ability, and it often decides who reaches the final round. It also pairs with related credentials like Oracle Certified Professional, Java SE Programmer if you plan to keep climbing.
There is. The free PDF demo shows exactly what you're buying — real questions, real answer quality. After purchase, 365 days of free updates keep the material current, and renewing an expired update period costs 50% of the price through your member zone.
The Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional blueprint spans 6 domains, including JAX-RPC and Legacy APIs (10%), JAX-WS Web Services Development (25%), Design Patterns and Best Practices (15%). Those percentages are the vendor telling you where the points are — spend your limited study hours accordingly. The complete outline above breaks down every subtopic.
Use the vendor's official registration channels listed here:
Also worth noting when you book: the 1Z0-862 exam is delivered Retired exam; previously available via Pearson VUE test centers, so factor that into your choice of test date and location.
Must hold Oracle Certified Professional, Java SE Programmer (any version) Because eligibility rules change over time, treat the vendor as the final authority — check the official 1Z0-862 requirements before paying any fees.
The exam packs 61-65 questions into 150 minutes. Busy professionals, take note: the time pressure is real but trainable. Set a pace target per question, practice skipping without guilt, and run timed mock exams in the PassTorrent engine until finishing on time becomes a habit rather than a hope.
Delivery takes about a minute — payment confirms, files unlock for instant download, an email copy follows, and you can install on unlimited computers; our responsive support team steps in if 2 hours pass with nothing received. If the exam itself goes badly, the 100% Money Back Guarantee applies: take the corresponding 1Z0-862 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — refunds are processed within 7 days. The conditions: no exams within 3 days of purchase, the candidate name must match the payer's, and free or expired products are excluded. Alternatively, exchange for two equal-value exam products at no cost while keeping your updates.
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