Oracle 1Z1-804J exam dumps : 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 16, 2026     Q & A: 150 Questions and Answers

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

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