Oracle 1Z1-804日本語 : Java SE 7 Programmer II Exam (1Z1-804日本語版)

  • Exam Code: 1Z1-804J
  • Exam Name: Java SE 7 Programmer II Exam (1Z1-804日本語版)
  • Updated: Jul 27, 2026
  • Q & A: 150 Questions and Answers

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About Oracle 1Z1-804日本語 Exam Questions

Oracle Java SE 7 Programmer II Study 1Z0-804 Exam

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More info for 1Z0-804 Exam

For more info visit: Oracle Java8 1Z0-804 Exam Reference

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-804

Oracle 1Z1-804日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java API and Core Classes- java.lang and java.util packages
  • 1. Collections framework basics
    • 2. String, StringBuilder, and wrapper classes
      Topic 2: Input/Output and NIO- File handling and streams
      • 1. File I/O operations
        • 2. NIO.2 basics
          Topic 3: Object-Oriented Design Principles- Polymorphism and abstraction
          • 1. Runtime polymorphism behavior
            • 2. Abstract classes and interfaces
              Topic 4: Generics and Collections- Generic types and type safety
              • 1. List, Set, Map implementations
                • 2. Generic classes and methods
                  Topic 5: Concurrency- Thread management
                  • 1. Synchronization basics
                    • 2. Thread lifecycle and Runnable
                      Topic 6: JDBC and Database Access- Database connectivity
                      • 1. JDBC API usage
                        • 2. Executing SQL statements
                          Topic 7: Java Class Design- Encapsulation and inheritance
                          • 1. Access modifiers and class structure
                            • 2. Overriding and overloading methods
                              Topic 8: Exception Handling- Checked and unchecked exceptions
                              • 1. Throw and throws usage
                                • 2. Try-catch-finally blocks

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