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:

Topic	Details
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.