Oracle 1z0-809 Korean Exam Syllabus Topics:

Topic	Details
Topic 1	Create And Use Singleton Classes And Immutable Classes Use Java.Util.Comparator And Java.Lang.Comparable Interfaces
Topic 2	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 3	Develop Code That Uses Static Keyword On Initialize Blocks, Variables, Methods, And Classes
Topic 4	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 5	Create And Use Arraylist, Treeset, Treemap, And Arraydeque Objects Override Hashcode, Equals, And Tostring Methods From Object Class
Topic 6	Develop Code That Declares, Implements And Or Extends Interfaces And Use The @Override Annotation Develop Code That Uses The Optional Class
Topic 7	Implement Inheritance Including Visibility Modifiers And Composition Use Method References With Streams
Topic 8	Develop Code To Extract Data From An Object Using Peek() And Map() Methods Including Primitive Versions Of The Map() Method
Topic 9	Use The Built-In Interfaces Included In The Java.Util.Function Package Such As Predicate, Consumer, Function, And Supplier
Topic 10	Search For Data By Using Search Methods Of The Stream Classes Including Findfirst, Findany, Anymatch, Allmatch, Nonematch
Topic 11	Use Enumerated Types Including Methods, And Constructors In An Enum Type Implement Polymorphism Create And Use A Generic Class
Topic 12	Work With Dates And Times Across Timezones And Manage Changes Resulting From Daylight Savings Including Format Date And Times Values
Topic 13	Save Results To A Collection Using The Collect Method And Group Partition Data Using The Collectors Class
Topic 14	Describe Stream Interface And Stream Pipeline Create Inner Classes Including Static Inner Class, Local Class, Nested Class, And Anonymous Inner Class
Topic 15	Develop Code That Uses The Unaryoperator Interface Create Custom Exceptions And Auto-Closeable Resources Lambda Built-In Functional Interfaces
Topic 16	Develop Code That Uses Primitive Versions Of Functional Interfaces Develop Code That Uses Abstract Classes And Methods
Topic 17	Use Catch, Multi-Catch, And Finally Clauses Use Flatmap() Methods In The Stream API Develop Code That Uses The Final Keyword
Topic 18	Develop Code That Uses Binary Versions Of Functional Interfaces Use Autoclose Resources With A Try-With-Resources Statement

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

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

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