Oracle 1Z0-856 : Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)

  • Exam Code: 1Z0-856
  • Exam Name: Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)
  • Updated: Aug 15, 2026     Q & A: 100 Questions and Answers

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Following are some reference material for actual Oracle 1Z0-856 exam test

Oracle 1Z0-856 Exam Syllabus Topics:

SectionObjectives
Topic 1: JDBC and Database Integration- Database Connectivity
  • 1. PreparedStatement and transaction management
    • 2. JDBC API usage
      Topic 2: I/O, Concurrency, and Performance- Multithreading and Concurrency
      • 1. Thread lifecycle and synchronization
        • 2. Concurrency utilities and thread safety
          - Input/Output Processing
          • 1. File and stream handling
            • 2. Serialization concepts
              Topic 3: Application Design and Architecture- Enterprise Application Design
              • 1. Scalability and maintainability considerations
                • 2. Layered architecture
                  Topic 4: Advanced Java SE 6 Core Concepts- Object-Oriented Design and Principles
                  • 1. Design patterns and best practices
                    • 2. Encapsulation, inheritance, polymorphism
                      - Exception Handling and Robust Design
                      • 1. Designing fault-tolerant applications
                        • 2. Checked vs unchecked exceptions
                          Topic 5: 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

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