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

1Z0-856 pass collection

Exam Code: 1Z0-856

Exam Name: Java Standard Edition 6 Developer Certified Master Essay Exam (Step 2 of 2)

Updated: Jul 23, 2026

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Oracle 1Z0-856 Exam Syllabus Topics:

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

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