Oracle Java SE 8 Programmer II (1z0-809日本語版) : 1z0-809日本語 valid dump torrent

  • Exam Code: 1z0-809-JPN
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Updated: Aug 17, 2026
  • Q&As: 209 Questions and Answers

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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:1Z0-809

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The Oracle 1z0-809-JPN exam consists of 80 multiple-choice and multiple-select questions that need to be answered within 150 minutes. The questions are designed to test the candidate's knowledge of Java SE 8 features such as functional programming, concurrency, database access, I/O streams, and collections. 1z0-809-JPN exam also includes questions on Java security, localization, and deployment.

Oracle 1z0-809日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java Class Design- Object-oriented principles
  • 1. Implement inheritance and polymorphism
  • 2. Create singleton and immutable classes
  • 3. Override equals, hashCode, and toString
  • 4. Use static variables, methods, and initialization blocks
  • 5. Implement encapsulation
Topic 2: Building Database Applications with JDBC- Database connectivity
  • 1. Use JDBC drivers and connections
  • 2. Execute SQL statements
  • 3. Process ResultSet data
Topic 3: Java SE 8 Date/Time API- Date and time handling
  • 1. Use Period and Duration
  • 2. Format and parse date values
  • 3. Use LocalDate, LocalTime, and LocalDateTime
Topic 4: Localization- Internationalization
  • 1. Format dates and numbers
  • 2. Use Locale and ResourceBundle
  • 3. Handle localization properties
Topic 5: Java Concurrency- Multithreading
  • 1. Use concurrent collections
  • 2. Create and manage threads
  • 3. Use ExecutorService
  • 4. Use synchronized blocks and locks
Topic 6: Java Stream API- Stream processing
  • 1. Sort and filter data using streams
  • 2. Use Optional
  • 3. Use findFirst, findAny, and match methods
  • 4. Use map, flatMap, and peek
  • 5. Collect and group stream results
Topic 7: Lambda Built-in Functional Interfaces- Functional programming
  • 1. Use UnaryOperator and BinaryOperator
  • 2. Use Predicate, Consumer, Function, and Supplier
  • 3. Use primitive functional interfaces
Topic 8: Java File I/O- NIO.2 API
  • 1. Read file attributes
  • 2. Use Path and Files classes
  • 3. Traverse directory structures
Topic 9: Advanced Java Class Design- Advanced object-oriented features
  • 1. Create nested and inner classes
  • 2. Develop Lambda expressions
  • 3. Use enum types
  • 4. Use the final keyword
  • 5. Use abstract classes and interfaces
Topic 10: Java I/O Fundamentals- Input and output
  • 1. Use BufferedReader and BufferedWriter
  • 2. Read and write files
  • 3. Use serialization
Topic 11: Exceptions and Assertions- Error handling
  • 1. Create custom exceptions
  • 2. Use try-catch and try-with-resources
  • 3. Use assertions
Topic 12: Generics and Collections- Collections framework
  • 1. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
  • 2. Use Comparator and Comparable
  • 3. Iterate collections with Streams and forEach
  • 4. Create and use generic classes

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