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Oracle 1Z0-865 : Java Enterprise Architect Certified Master Assignment

1Z0-865 real exams

Exam Code: 1Z0-865

Exam Name: Java Enterprise Architect Certified Master Assignment

Updated: Aug 11, 2026

Q & A: 100 Questions and Answers

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1Z0-865 exam dumps

Oracle 1Z0-865 Exam Syllabus Topics:

SectionObjectives
Java EE Application Design- Data persistence layer
  • 1. Caching and performance optimization
    • 2. JPA entity modeling and relationships
      - Business logic layer
      • 1. EJB architecture and stateless/stateful services
        • 2. Transaction management (JTA)
          - Presentation and web tier design
          • 1. JSF and front-end integration patterns
            • 2. Servlet and MVC architecture
              Enterprise Architecture Principles- Scalability, reliability, and performance design
              • 1. High availability and fault tolerance patterns
                • 2. Horizontal and vertical scaling strategies
                  - System integration architecture
                  • 1. Messaging and integration patterns
                    • 2. Service-oriented architecture (SOA) concepts
                      Performance and Optimization- Monitoring and diagnostics
                      • 1. Logging and tracing strategies
                        • 2. Performance bottleneck identification
                          - Application tuning
                          • 1. JVM tuning basics
                            • 2. Database access optimization
                              Security Architecture- Authentication and authorization
                              • 1. Role-based access control (RBAC)
                                • 2. Java EE security constraints
                                  - Secure system design
                                  • 1. Common enterprise security threats and mitigation
                                    • 2. Secure communication (SSL/TLS)

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