Oracle 1Z0-866 : Java Enterprise Architect Certified Master Essay

1Z0-866 real exams

Exam Code: 1Z0-866

Exam Name: Java Enterprise Architect Certified Master Essay

Updated: Oct 02, 2026

Q & A: 100 Questions and Answers

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Oracle 1Z0-866 Exam Syllabus Topics:

SectionObjectives
Topic 1: Security Architecture- Authentication and authorization design
  • 1. Role-based access control (RBAC)
    • 2. Secure session management
      Topic 2: Enterprise Architecture Design- Scalability and performance considerations
      • 1. Load balancing strategies
        • 2. Caching and performance tuning
          - System architecture principles
          • 1. Component-based design
            • 2. Layered architecture design
              Topic 3: Enterprise Java EE Design- Java EE component architecture
              • 1. Persistence and transaction management
                • 2. EJB and servlet-based design
                  Topic 4: Application Integration- Integration patterns
                  • 1. Messaging systems and middleware
                    • 2. Synchronous vs asynchronous communication

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