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

1Z1-804日本語

Exam Code: 1Z1-804J

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

Updated: Aug 31, 2026

Q & A: 150 Questions and Answers

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

Java 1Z0-804 Free Test is a test created to demonstrate all the features of our Java7 Associate Web Simulator. You will be able to access 25 complete questions and will have 53 minutes to finish the test.

There are several components you can interact with when you take our mock exams:

  • Mark the Java Certification Questions you wish to review later. All the questions you have marked will be listed in the right section “marked questions”. You will be able to jump directly to the question from this list.
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Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-804

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More info for 1Z0-804 Exam

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

Oracle 1Z1-804日本語 Exam Syllabus Topics:

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

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