Java SE 8 Programmer II (1z0-809日本語版): 1z0-809 Exam


"Java SE 8 Programmer II (1z0-809日本語版)", also known as 1z0-809 exam, is a Oracle Certification. With the complete collection of questions and answers, PrepAwayTest has assembled to take you through 209 Q&As to your 1z0-809 Exam preparation. In the 1z0-809 exam resources, you will cover every field and category in Java SE Certification helping to ready you for your successful Oracle Certification.

  • Exam Code: 1z0-809
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Total Questions: 209
  • Certification Provider: Oracle
  • Corresponding Certification: Java SE
  • Updated on: Jul 31, 2026

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The Oracle 1z1-809-JPN exam includes a range of topics, including lambda expressions, collections, generics, and concurrency. It evaluates the candidate's understanding of various Java programming concepts and how effectively they can use them to solve complex programming problems. Upon successful completion of 1z1-809-JPN exam, candidates can take on more challenging programming assignments and lead projects by designing and developing more integrated applications.

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Oracle 1z0-809 (Java SE 8 Programmer II) Exam is a certification exam designed for Java developers who have a good understanding of Java SE 8 programming language. 1z1-809-JPN exam is intended to test the candidate's knowledge and skills in advanced Java programming concepts such as Lambda expressions, functional interfaces, and streams API. 1z1-809-JPN exam consists of 85 multiple-choice questions that need to be completed in 150 minutes. Candidates who pass the exam receive the Oracle Certified Professional, Java SE 8 Programmer certification.

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Preparing for the 1z0-809 exam requires a comprehensive understanding of the Java programming language and advanced programming concepts. Candidates can use a variety of study materials, including Oracle's official study guide, online courses, practice tests, and hands-on experience. By preparing thoroughly, candidates can increase their chances of passing the exam and earning the Oracle Certified Professional certification.

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-809

Oracle 1z0-809日本語 Exam Syllabus Topics:

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

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