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

  • Exam Code: 1z1-809-KR
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Updated: Sep 18, 2026
  • Q&As: 209 Questions and Answers

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Value Pack Total: $209.97  $89.99

About Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Exam Braindumps

1Z0-809 Exam topics

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

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1z0-809 Korean exam dumps

How to study the 1Z0-809 Exam

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The clients can use the shortest time to prepare the exam and the learning only costs 20-30 hours. The questions and answers of our 1z0-809 Korean exam questions are refined and have simplified the most important information so as to let the clients use little time to learn. The client only need to spare 1-2 hours to learn our Java SE 8 Programmer II (1z0-809 Korean Version) study question each day or learn them in the weekends. Commonly speaking, people like the in-service staff or the students are busy and don't have enough time to prepare the exam. Learning our Java SE 8 Programmer II (1z0-809 Korean Version) test practice materials can help them save the time and focus their attentions on their major things.

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The price of the 1Z0-809 exam is $245 USD.

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

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Oracle 1z0-809 Korean Exam Syllabus Topics:

SectionObjectives
Topic 1: Java I/O Fundamentals- Input and output
  • 1. Read and write files
  • 2. Use serialization
  • 3. Use BufferedReader and BufferedWriter
Topic 2: Building Database Applications with JDBC- Database connectivity
  • 1. Process ResultSet data
  • 2. Use JDBC drivers and connections
  • 3. Execute SQL statements
Topic 3: Localization- Internationalization
  • 1. Format dates and numbers
  • 2. Handle localization properties
  • 3. Use Locale and ResourceBundle
Topic 4: Java Class Design- Object-oriented principles
  • 1. Create singleton and immutable classes
  • 2. Use static variables, methods, and initialization blocks
  • 3. Implement encapsulation
  • 4. Implement inheritance and polymorphism
  • 5. Override equals, hashCode, and toString
Topic 5: Generics and Collections- Collections framework
  • 1. Iterate collections with Streams and forEach
  • 2. Use Comparator and Comparable
  • 3. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
  • 4. Create and use generic classes
Topic 6: Java Concurrency- Multithreading
  • 1. Create and manage threads
  • 2. Use synchronized blocks and locks
  • 3. Use ExecutorService
  • 4. Use concurrent collections
Topic 7: Java Stream API- Stream processing
  • 1. Sort and filter data using streams
  • 2. Use map, flatMap, and peek
  • 3. Use Optional
  • 4. Collect and group stream results
  • 5. Use findFirst, findAny, and match methods
Topic 8: Advanced Java Class Design- Advanced object-oriented features
  • 1. Use the final keyword
  • 2. Use abstract classes and interfaces
  • 3. Develop Lambda expressions
  • 4. Use enum types
  • 5. Create nested and inner classes
Topic 9: Lambda Built-in Functional Interfaces- Functional programming
  • 1. Use Predicate, Consumer, Function, and Supplier
  • 2. Use UnaryOperator and BinaryOperator
  • 3. Use primitive functional interfaces
Topic 10: Java SE 8 Date/Time API- Date and time handling
  • 1. Use LocalDate, LocalTime, and LocalDateTime
  • 2. Format and parse date values
  • 3. Use Period and Duration
Topic 11: Exceptions and Assertions- Error handling
  • 1. Create custom exceptions
  • 2. Use try-catch and try-with-resources
  • 3. Use assertions
Topic 12: Java File I/O- NIO.2 API
  • 1. Traverse directory structures
  • 2. Use Path and Files classes
  • 3. Read file attributes

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