Oracle Java SE 8 Programmer II (1z0-809 Korean Version) 1z0-809 Korean Certified Exam Dumps

1z0-809 Korean Exam Dumps

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Certification Provider: Oracle
Exam Code / Number: 1z1-809-KR
Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
Exam Questions: 209
Last Updated: Jun 03, 2026
Corresponding Certification: Java SE

Go To 1z0-809 Korean Questions


Earning an Oracle 1z0-809 certification can open up several career opportunities for Java developers. It is a valuable credential that demonstrates a deep understanding of Java programming concepts and techniques, and it can help candidates stand out in a competitive job market.

Oracle 1z0-809 Korean Exam Syllabus Topics:

TopicDetails
Topic 1
  • Use Enumerated Types Including Methods, And Constructors In An Enum Type
  • Implement Polymorphism
  • Create And Use A Generic Class
Topic 2
  • Develop Code That Uses Binary Versions Of Functional Interfaces
  • Use Autoclose Resources With A Try-With-Resources Statement
Topic 3
  • Use The Built-In Interfaces Included In The Java.Util.Function Package Such As Predicate, Consumer, Function, And Supplier
Topic 4
  • Develop Code That Uses Stream Data Methods And Calculation Methods
  • Iterate Using Foreach Methods Of Streams And List
Topic 5
  • Create And Use Arraylist, Treeset, Treemap, And Arraydeque Objects
  • Override Hashcode, Equals, And Tostring Methods From Object Class
Topic 6
  • Develop Code That Uses Static Keyword On Initialize Blocks, Variables, Methods, And Classes
Topic 7
  • Develop Code To Extract Data From An Object Using Peek() And Map() Methods Including Primitive Versions Of The Map() Method
Topic 8
  • Work With Dates And Times Across Timezones And Manage Changes Resulting From Daylight Savings Including Format Date And Times Values
Topic 9
  • Create And Manage Date-Based And Time-Based Events Including A Combination Of Date And Time Into A Single Object Using Localdate, Localtime, Localdatetime
Topic 10
  • Develop Code That Uses Primitive Versions Of Functional Interfaces
  • Develop Code That Uses Abstract Classes And Methods
Topic 11
  • Create And Use Singleton Classes And Immutable Classes
  • Use Java.Util.Comparator And Java.Lang.Comparable Interfaces
Topic 12
  • Use Catch, Multi-Catch, And Finally Clauses
  • Use Flatmap() Methods In The Stream API
  • Develop Code That Uses The Final Keyword
Topic 13
  • Develop Code That Declares, Implements And
  • Or Extends Interfaces And Use The @Override Annotation
  • Develop Code That Uses The Optional Class
Topic 14
  • Define And Create And Manage Date-Based And Time-Based Events Using Instant, Period, Duration, And Temporalunit
  • Filter A Collection By Using Lambda Expressions
Topic 15
  • Search For Data By Using Search Methods Of The Stream Classes Including Findfirst, Findany, Anymatch, Allmatch, Nonematch
Topic 16
  • Describe Stream Interface And Stream Pipeline
  • Create Inner Classes Including Static Inner Class, Local Class, Nested Class, And Anonymous Inner Class
Topic 17
  • Develop Code That Uses The Unaryoperator Interface
  • Create Custom Exceptions And Auto-Closeable Resources
  • Lambda Built-In Functional Interfaces

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 exam is a certification program designed to validate the skills and knowledge of Java programmers who are seeking to advance their careers. 1z1-809-KR exam is intended for individuals who have already passed the Oracle 1z0-808 exam and are looking to become certified as Java SE 8 programmers. 1z1-809-KR exam covers a wide range of topics related to Java programming, including Lambda expressions, collections, concurrency, and JDBC.

Oracle 1z0-809: Java SE 8 Programmer II exam is designed for experienced Java developers who have already passed the Oracle Certified Associate exam. 1z1-809-KR exam tests the candidate's knowledge of advanced Java concepts and their ability to apply them effectively in real-world scenarios. Passing 1z1-809-KR exam proves that the candidate is proficient in Java SE 8 programming and is capable of developing robust applications using Java technologies.

Oracle 1z0-809 exam is part of the Java SE 8 certification track and is designed to test the advanced programming skills of Java developers. 1z1-809-KR exam is intended for professionals who have already gained a solid foundation in Java programming and are looking to expand their knowledge and abilities. Passing 1z1-809-KR exam demonstrates that you have a deep understanding of Java and are capable of developing complex applications using various programming techniques.



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