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Oracle Java SE 1z1-809-KR

1z1-809-KR

Exam Code: 1z1-809-KR

Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)

Updated: Sep 17, 2026

Q & A: 209 Questions and Answers

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1Z0-809 Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Oracle 1Z0-809 exam dumps will include the following topics:

  • Java File I/O (NIO.2)
  • Java Concurrency
  • Generics and Collections
  • Localization
  • Java Stream API
  • Advanced Java Class Design
  • Use Java SE 8 Date/Time API
  • Exceptions and Assertions
  • Lambda Built-in Functional Interfaces
  • Java Class Design
  • Java I/O Fundamentals
  • Building Database Applications with JDBC

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What is the duration of the 1Z0-809 Exam

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

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Oracle 1z0-809 Korean Exam Syllabus Topics:

TopicDetails
Topic 1
  • Develop Code To Extract Data From An Object Using Peek() And Map() Methods Including Primitive Versions Of The Map() Method
Topic 2
  • Use Catch, Multi-Catch, And Finally Clauses
  • Use Flatmap() Methods In The Stream API
  • Develop Code That Uses The Final Keyword
Topic 3
  • Use The Built-In Interfaces Included In The Java.Util.Function Package Such As Predicate, Consumer, Function, And Supplier
Topic 4
  • Implement Inheritance Including Visibility Modifiers And Composition
  • Use Method References With Streams
Topic 5
  • Develop Code That Declares, Implements And
  • Or Extends Interfaces And Use The @Override Annotation
  • Develop Code That Uses The Optional Class
Topic 6
  • Save Results To A Collection Using The Collect Method And Group
  • Partition Data Using The Collectors Class
Topic 7
  • Work With Dates And Times Across Timezones And Manage Changes Resulting From Daylight Savings Including Format Date And Times Values
Topic 8
  • Search For Data By Using Search Methods Of The Stream Classes Including Findfirst, Findany, Anymatch, Allmatch, Nonematch
Topic 9
  • Develop Code That Uses Stream Data Methods And Calculation Methods
  • Iterate Using Foreach Methods Of Streams And List
Topic 10
  • Use Enumerated Types Including Methods, And Constructors In An Enum Type
  • Implement Polymorphism
  • Create And Use A Generic Class

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

Oracle Java SE 1z1-809-KR Java SE 8 Programmer II (1z0-809 Korean Version) Exams

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