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  • Exam Code: 1Z0-856
  • Exam Name: Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)
  • Updated: Aug 18, 2026
  • Q & A: 100 Questions and Answers
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  • Exam Code: 1Z0-856
  • Exam Name: Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)
  • Updated: Aug 18, 2026
  • Q & A: 100 Questions and Answers
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  • Exam Code: 1Z0-856
  • Exam Name: Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)
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Oracle 1Z0-856 Exam Syllabus Topics:

SectionObjectives
Java Collections and Generics- Collections Framework
  • 1. List, Set, Map implementations and use cases
    • 2. Performance considerations
      - Generics
      • 1. Generic classes and methods
        • 2. Type safety and wildcard usage
          I/O, Concurrency, and Performance- Multithreading and Concurrency
          • 1. Thread lifecycle and synchronization
            • 2. Concurrency utilities and thread safety
              - Input/Output Processing
              • 1. Serialization concepts
                • 2. File and stream handling
                  JDBC and Database Integration- Database Connectivity
                  • 1. JDBC API usage
                    • 2. PreparedStatement and transaction management
                      Advanced Java SE 6 Core Concepts- Exception Handling and Robust Design
                      • 1. Checked vs unchecked exceptions
                        • 2. Designing fault-tolerant applications
                          - Object-Oriented Design and Principles
                          • 1. Design patterns and best practices
                            • 2. Encapsulation, inheritance, polymorphism
                              Application Design and Architecture- Enterprise Application Design
                              • 1. Layered architecture
                                • 2. Scalability and maintainability considerations

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