Oracle Java Enterprise Edition 5 Web Services Developer Certified Professional : 1Z0-862

1Z0-862 real exams

Exam Code: 1Z0-862

Exam Name: Java Enterprise Edition 5 Web Services Developer Certified Professional Exam

Updated: Aug 24, 2026

Q & A: 183 Questions and Answers

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Oracle 1Z0-862 Exam Syllabus Topics:

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

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