Oracle 1z0-809 Korean Q&A - in .pdf

  • Exam Code: 1z0-809 Korean
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Updated: Sep 19, 2026
  • Q & A: 209 Questions and Answers
  • Printable Oracle 1z0-809 Korean PDF Format. It is an electronic file format regardless of the operating system platform.
  • PDF Price: $69.99
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Oracle 1z0-809 Korean Q&A - Testing Engine

  • Exam Code: 1z0-809 Korean
  • Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
  • Updated: Sep 19, 2026
  • Q & A: 209 Questions and Answers
  • Install on multiple computers for self-paced, at-your-convenience training.
  • PC Test Engine Price: $69.99
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About Oracle 1z0-809 Korean Exam

Your study plan should not wait on shipping. Once you order, TorrentValid emails the 1z0-809 Korean files within a minute, and all 209 practice questions for the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) are ready to use the same evening.

Oracle 1z0-809 Korean Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 8 Programmer II
Exam Number:1Z0-809
Passing Score:65%
Available Languages:English, Chinese Simplified
Exam Format:Multiple Choice
Exam Price:$245 USD
Exam Duration:120 minutes
Related Certifications:Oracle Certified Professional, Java SE 8 Programmer
Certificate Validity Period:Does not expire
Real Exam Qty:68
Sample Questions:Free Download 1z0-809 Korean Actual tests
Exam Way:Online proctored exam or test center delivery
Pre Condition:Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).
Official Syllabus URL:https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809

Oracle 1z0-809 Korean Exam Syllabus Topics:

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

Oracle 1z0-809 Korean Exam Q&A for 2026 Candidates

Yes. TorrentValid provides a free PDF demo of the 1z0-809 Korean practice questions, so you can check the format and quality before paying anything. Every purchase also includes 365 days of free updates, and once that period expires you can extend the update service at a 50% discount from your member zone.

The 1z0-809 Korean exam gives you 120 minutes to work through 68 questions, so the clock moves faster than most candidates expect. Keep a steady pace on every item, flag the ones that stall you, and circle back with the time you have banked instead of getting stuck. Time pressure is mostly a rehearsal problem: run at least one full timed mock in the TorrentValid test engine before your appointment, and the real countdown will feel familiar rather than threatening.

The 1z0-809 Korean exam — officially titled Java SE 8 Programmer II (1z0-809 Korean Version) — is the Oracle test you pass to earn the Java SE certification. It sits at the Professional level of the Oracle certification program. Related certifications include Oracle Certified Professional, Java SE 8 Programmer. If that is the credential you are after, the 209 practice questions at TorrentValid map directly to its official objectives.

The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) blueprint is organized into 12 domains. The first three are:

  • Java File I/O
  • Building Database Applications with JDBC
  • Lambda Built-in Functional Interfaces

The complete, current topic list appears in the exam outline section above — review it before you start drilling the TorrentValid practice questions.

Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).

Eligibility rules do change, so confirm the current requirements on the official exam page before you apply: https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809.

If you take the corresponding 1z0-809 Korean exam within 60 days of purchase and do not pass, you can apply for a full refund under our money-back guarantee. Send a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date, and your claim will be processed within 7 days. Keep in mind that the candidate name must match the purchaser name, and the guarantee does not cover attempts made within 3 days of purchase, materials that were downloaded but never used in an actual exam sitting, free resources, or expired orders. If you would rather keep studying, you can swap the refund for two free exam products of equal value while keeping the update service on your original purchase. Delivery itself is instant: the files are emailed to you within one minute of payment (if nothing arrives within 2 hours, check your spam folder and contact our support team), and there is no limit on how many computers you install them on.

The passing score for the 1z0-809 Korean exam is 65%, and the official registration fee is $245 USD. Remember that an unsuccessful attempt means paying the full $245 USD again to retake it, so booking too early is the expensive way to find out you are not ready. Test yourself with the TorrentValid practice questions first; once you can clear 65% comfortably on timed runs, scheduling the real exam becomes a much safer bet.

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

Question #1

주어진 코드 조각:
공개 클래스 푸 {
공개 정적 무효 메인 (문자열 [ ] 인수) {
Map<정수, 문자열> unsortMap = 새로운 HashMap< > ( );
unsortMap.put (10, "z");
unsortMap.put (5, "b");
unsortMap.put (1, "d");
unsortMap.put (7, "e");
unsortMap.put (50, "j");
Map<정수, 문자열> treeMap = new TreeMap <정수, 문자열>(새
비교기<정수>( ) {
@Override public int compare (정수 o1, 정수 o2) {return o2.compareTo (o1); } } ); treeMap.putAll(unsortMap); for (Map.Entry<Integer, String> 항목 : treeMap.entrySet()) { System.out.print(entry.getValue() + " ");
}
}
}
결과는 무엇입니까?

  • A. 컴파일 오류가 발생했습니다.
  • B. jzebd
  • C. zbdej
  • D. dbezj
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

주어진 코드 조각:

그리고

결과는 무엇입니까?

  • A. 컴파일 오류가 발생했습니다.
  • B. TV 가격:1000 냉장고 가격:2000
  • C. TV 가격:110 냉장고 가격:2100
  • D. 프로그램이 아무 것도 인쇄하지 않습니다.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #3

주어진 코드 조각:
BiFunction<정수, 이중, 정수> val = (t1, t2) -> t1 + t2;//라인 n1 System.out.println(val.apply(10, 10.5)); 결과는 무엇입니까?

  • A. 20
  • B. n2행에서 컴파일 오류가 발생합니다.
  • C. 20.5
  • D. n1행에서 컴파일 오류가 발생합니다.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #4

주어진 코드 조각:

결과는 무엇입니까?

  • A. 로그아웃: 2015-01-12T21:58:19.880Z
  • B. 로그아웃 시간: 2015-01-12T21:58:00Z
  • C. 로그아웃할 수 없습니다.
  • D. n1행에서 컴파일 오류가 발생합니다.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

주어진 코드 조각:

n1행에 삽입할 때 false가 인쇄되도록 하는 코드 조각은 무엇입니까?

  • A. 부울 b = cs.stream() .allMatch(w -> w.equals("자바"));
  • B. 부울 b = cs.stream() .findFirst() .get() .equals("자바");
  • C. 부울 b = cs.stream() .findAny() .get() .equals("자바");
  • D. 부울 b = cs.stream() .anyMatch(w -> w.equals("자바"));
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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