Oracle : 1z0-809 Korean Questions & Answers
Last Updated: Oct 07, 2026
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Exams evolve, and so should your preparation. The ActualTorrent experts track every change to the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam and fold new content into your updates — your 209 practice questions never go stale.
Oracle 1z0-809 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Real Exam Qty: | 68 |
| Exam Price: | $245 USD |
| Passing Score: | 65% |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Does not expire |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| Available Languages: | Chinese Simplified, English |
| Exam Format: | Multiple Choice |
| Sample Questions: | DOWNLOAD DEMO |
| 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:
| Section | Objectives |
|---|---|
| Topic 1: Java File I/O | - NIO.2 API
|
| Topic 2: Java I/O Fundamentals | - Input and output
|
| Topic 3: Generics and Collections | - Collections framework
|
| Topic 4: Java Concurrency | - Multithreading
|
| Topic 5: Java Stream API | - Stream processing
|
| Topic 6: Java SE 8 Date/Time API | - Date and time handling
|
| Topic 7: Advanced Java Class Design | - Advanced object-oriented features
|
| Topic 8: Building Database Applications with JDBC | - Database connectivity
|
| Topic 9: Java Class Design | - Object-oriented principles
|
| Topic 10: Lambda Built-in Functional Interfaces | - Functional programming
|
| Topic 11: Exceptions and Assertions | - Error handling
|
| Topic 12: Localization | - Internationalization
|
Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Exam: Questions Worth Your Time
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam requires 65% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the ActualTorrent engines before booking is the cheaper option.
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Oracle recommends these training resources for the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam:
Follow the training with steady self-testing — the 209 practice questions from ActualTorrent help you apply theory and fill any gaps the training leaves.
The 1z0-809 Korean exam is a Oracle certification exam validating the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, Java SE 8 Programmer. Candidates in 2026 start with ActualTorrent's 209 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 209 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Oracle Java SE 8 Programmer II (1z0-809 Korean Version) outline defines 12 domains. The leading three are Generics and Collections, Java SE 8 Date/Time API, and Java Stream API. The full list is in the topics section above, and ActualTorrent's 209 practice questions cover each one.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam contains 68 to complete within 120 minutes. Timed simulation in the ActualTorrent Desktop Test Engine teaches that rhythm before exam day does.
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Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Sample Questions:
다음 코드가 주어지면,
이 클래스를 인스턴스화하고 테스트한 후에 올바른 두 가지는 무엇입니까?
- A. j의 값을 5로 설정하면 i의 값은 15가 됩니다.
- B. i의 값이 5로 설정되면 j의 값은 1이 됩니다.
- C. i의 값을 6으로 설정하면 j의 값은 18이 됩니다.
- D. j의 값이 15로 설정되면 i의 값은 임의의 정수 값이 될 수 있습니다.
- E. i의 값이 3으로 유지되면 j의 값은 9로 유지됩니다.
- F. i의 값이 8로 설정되면 j의 값은 임의의 정수 값이 될 수 있습니다.
Correct Answer: A,B 🗳️
주어진 코드 조각:
Average = 2.5를 인쇄하려면 n1행에 어떤 것을 삽입해야 합니까?
- A. IntStream str = Stream.of (1, 2, 3, 4);
- B. 스트림 str = Stream.of (1, 2, 3, 4);
- C. IntStream str = IntStream.of (1, 2, 3, 4);
- D. DoubleStream str = Stream.of(1.0, 2.0, 3.0, 4.0);
Correct Answer: D 🗳️
주어진 코드 조각:
클래스 ThreadRunner는 Runnable {을 구현합니다.
공개 무효 실행() { System.out.print("실행 가능") ; }
}
클래스 ThreadCaller는 Callable {을 구현합니다.
Public String call() throws Exception {return "Callable"; )
}
그리고
ExecutorService es = Executors.newCachedThreadPool();
실행 가능 r1 = 새로운 ThreadRunner();
호출 가능 c1 = 새로운 ThreadCaller();
// 라인 n1
es.shutdown();
r1 및 c1 스레드를 시작하기 위해 줄 n1에 어떤 코드 조각을 삽입할 수 있습니까?
- A. es.submit(r1);Future<문자열> f1 = es.submit(c1);
- B. 미래<문자열> f1 = (미래<문자열>) es.execute(r1); 미래<문자열> f2 = (미래<문자열>) es.execute(c1);
- C. 미래<문자열> f1 = (미래<문자열>) es.submit(r1);es.execute(c1);
- D. es.execute(r1);Future<문자열> f1 = es.execute(c1) ;
Correct Answer: A 🗳️
주어진:
IntStream stream = IntStream.of (1,2,3);
IntFunction<Integer> inFu= x -> y -> x*y;//line n1
IntStream newStream = stream.map(inFu.apply(10));//line n2
newStream.forEach(System.out::print);
코드 조각을 컴파일할 수 있는 수정 사항은 무엇입니까?
- A. 라인 n1을 다음으로 대체: BiFunction <IntUnaryOperator> inFu = x -> y -> x * y;
- B. n2 줄을 다음으로 교체합니다. IntStream newStream = stream.map(inFu.applyAsInt (10));
- C. 라인 n1을 다음으로 교체: IntFunction<UnaryOperator> inFu = x -> y -> x*y;
- D. 줄 n1을 다음으로 교체: IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
Correct Answer: D 🗳️
다음이 포함된 Greetings.properties 파일이 제공됩니다.
그리고 주어진:
결과는 무엇입니까?
- A. GOODBY_MSG
- B. 컴파일이 실패합니다.
- C. 안녕하세요_MSG
- D. 모두들 안녕!
- E. 안녕하세요, 여러분!
Correct Answer: B 🗳️
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