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

  • Exam Code: 1z0-809-JPN
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Updated: Aug 10, 2026
  • Q & A: 209 Questions and Answers

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About Oracle 1z0-809日本語 Exam Questions

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The benefit in Obtaining the 1Z0-809 Exam Certification

  • Oracle Certified Java Programmer Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.
  • Oracle Certified Java Programmer has the knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.
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  • Oracle Certified Java Programmer will be confident and stand different from others as their skills are more trained than non-certified professionals.
  • Oracle Certified Java Programmer is distinguished among competitors. Oracle Certified Java Programmer certification can give them an edge at that time easily when candidates appear for a job interview employers seek to notify something which differentiates the individual to another.
  • Oracle Certified Java Programmer Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.

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Certification Path

Oracle Java SE 8 Programmer I can act as a prerequisite for this 1Z0-809 exam.

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

What is the duration of the 1Z0-809 Exam

  • Length of Examination: 150 minutes
  • Passing Score: 65%
  • Number of Questions: 85
  • Format: Multiple choices, multiple answers

The Oracle 1Z0-809 exam is intended for those individuals who want to get the Oracle Certified Professional, Java SE 8 Programmer certification. The potential candidates for this test are those IT specialists who have some years of experience with Java SE 8 platform and hold the Oracle Certified Associate, Java SE 8 Programmer credential.

The Oracle 1Z0-809 is a 150-minute test with 85 questions, that are mainly of a multiple-choice format, but there may also be other types, such as drag and drop, simulations, or scenario-based. This certification exam is available in the English language and the passing score for it is 65%. However, you need to try to get more than that.

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Oracle 1z0-809日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Generics and Collections15%- Use Collections Framework: List, Set, Map, Queue
- Analyze type safety and type erasure
- Sort and search collections
- Use generic classes, interfaces, and methods
Topic 2: Localization5%- Format numbers, dates, messages
- Use Locale class
- Work with resource bundles
Topic 3: Advanced Java Class Design10%- Use final keyword
- Create inner classes: static, local, nested, anonymous
- Use enumerated types
- Use abstract classes and methods
Topic 4: Exceptions and Assertions8%- Use try-with-resources
- Create custom exceptions
- Use assertions
- Use try-catch, multi-catch, finally
Topic 5: Java Class Design15%- Override hashCode, equals, and toString methods
- Implement encapsulation
- Use static keyword in blocks, variables, methods, classes
- Implement inheritance including visibility modifiers and composition
- Implement polymorphism
- Create singleton and immutable classes
Topic 6: Java SE 8 Date/Time API7%- Use LocalDate, LocalTime, LocalDateTime, Instant
- Format and parse dates/times
- Work with Period, Duration, time zones
Topic 7: Concurrency12%- Use java.util.concurrent components
- Use Executors, Callable, Future
- Control thread lifecycle and synchronization
- Create threads: Thread class, Runnable, ExecutorService
Topic 8: JDBC5%- Connect to database
- Process resultsets
- Execute queries and updates
Topic 9: Java I/O and NIO.28%- Stream operations on files
- Use Path, Files, FileSystem API
- Read/write with java.io API
Topic 10: Lambda Expressions and Functional Interfaces15%- Use primitive and binary variants of functional interfaces
- Use built-in functional interfaces: Predicate, Consumer, Function, Supplier
- Create and use lambda expressions
- Use method references
Topic 11: Java Stream API15%- Work with Optional class
- Filter, map, and process streams
- Describe Stream interface and pipeline
- Use terminal operations: collect, reduce, count

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