Download Oracle : 1z0-809 Korean Questions & Answers as PDF & Test Software
Last Updated: Sep 17, 2026
No. of Questions: 209 Questions & Answers with Testing Engine
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Syllabi change, and so do exams — Oracle Java SE 8 Programmer II (1z0-809 Korean Version) is no exception. TestSimulate refreshes its 1z0-809 Korean practice questions throughout 2026, and 365 days of free updates keep all 209 questions aligned with the current exam.
Oracle 1z0-809 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Available Languages: | Japanese, English, Simplified Chinese |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Certificate Validity Period: | Does not expire |
| Real Exam Qty: | 68 |
| Exam Price: | USD $245 |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Select, Multiple Choice |
| Passing Score: | 65% |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Seminar Java SE 8 Programming II |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Purchase |
| Sample Questions: | Oracle 1z0-809 Korean Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
Oracle 1z0-809 Korean Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Java Class Design | 10% | - Create inner classes: static, local, nested, anonymous - Use final keyword - Use abstract classes and methods - Use enumerated types |
| Java I/O and NIO.2 | 8% | - Stream operations on files - Read/write with java.io API - Use Path, Files, FileSystem API |
| JDBC | 5% | - Connect to database - Process resultsets - Execute queries and updates |
| Exceptions and Assertions | 8% | - Use assertions - Create custom exceptions - Use try-with-resources - Use try-catch, multi-catch, finally |
| Java SE 8 Date/Time API | 7% | - Work with Period, Duration, time zones - Use LocalDate, LocalTime, LocalDateTime, Instant - Format and parse dates/times |
| Localization | 5% | - Format numbers, dates, messages - Use Locale class - Work with resource bundles |
| Concurrency | 12% | - Use java.util.concurrent components - Control thread lifecycle and synchronization - Use Executors, Callable, Future - Create threads: Thread class, Runnable, ExecutorService |
| Lambda Expressions and Functional Interfaces | 15% | - Create and use lambda expressions - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use primitive and binary variants of functional interfaces - Use method references |
| Java Class Design | 15% | - Implement encapsulation - Implement polymorphism - Use static keyword in blocks, variables, methods, classes - Create singleton and immutable classes - Implement inheritance including visibility modifiers and composition - Override hashCode, equals, and toString methods |
| Generics and Collections | 15% | - Analyze type safety and type erasure - Use Collections Framework: List, Set, Map, Queue - Use generic classes, interfaces, and methods - Sort and search collections |
| Java Stream API | 15% | - Use terminal operations: collect, reduce, count - Work with Optional class - Filter, map, and process streams - Describe Stream interface and pipeline |
1z0-809 Korean Exam FAQ: What to Know Before You Book
The 1z0-809 Korean exam, officially titled Java SE 8 Programmer II (1z0-809 Korean Version), is the qualifying exam for the Oracle Certified Professional, Java SE 8 Programmer certification, which sits at the Professional level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Oracle career path. It also connects to Oracle Certified Associate, Java SE 8 Programmer, so the effort you put in now keeps paying off as you advance.
The 1z0-809 Korean exam gives you 68 questions to complete within 120 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
The passing score for Oracle Java SE 8 Programmer II (1z0-809 Korean Version) is 65%, and the official registration fee is USD $245. Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Registration for the 1z0-809 Korean exam is handled through the official channels below:
The exam is delivered in the following format: Online proctored or onsite at Pearson VUE test centers. Pick a date that leaves room for at least one full timed practice test beforehand.
Oracle recommends the following official training options for candidates preparing for Oracle Java SE 8 Programmer II (1z0-809 Korean Version):
Courses build the foundation, but they work best alongside question practice. That is where TestSimulate comes in: the 209 practice questions in our 1z0-809 Korean package let you rehearse the exam format at your own pace and see exactly where you stand.
Yes — TestSimulate offers a free PDF demo of the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your 1z0-809 Korean material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Oracle Java SE 8 Programmer II (1z0-809 Korean Version) syllabus is organized into 11 exam domains. The first three are:
- Java Class Design (15%)
- JDBC (5%)
- Concurrency (12%)
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Sample Questions:
Vehicle 클래스의 정의가 주어지면:
클래스 차량 {
String name;
void setName (String name) {
this.name = name;
}
String getName() {
return name;
}
}
Vehicle 클래스를 캡슐화하는 작업은 무엇입니까?
- A. setName 메서드를 비공개로 설정합니다.
- B. getName 메서드를 비공개로 설정합니다.
- C. setName 메서드를 공개합니다.
- D. 이름 변수를 비공개로 설정합니다.
- E. 이름 변수를 공개합니다.
- F. Vehicle 클래스를 공개합니다.
Correct Answer: D 🗳️
주어진 코드 조각:
UnaryOperator<정수> uo1 = s -> s*2;줄 n1
List<Double> loanValues = Arrays.asList(1000.0, 2000.0);
대출값.stream()
.필터(lv -> lv >= 1500)
.map(lv -> uo1.apply(lv))
.forEach(s -> System.out.print(s + " "));
결과는 무엇입니까?
- A. n1행에서 컴파일 오류가 발생합니다.
- B. 4000.0
- C. 4000
- D. n2행에서 컴파일 오류가 발생합니다.
Correct Answer: D 🗳️
이러한 파일이 존재하고 액세스할 수 있는 경우:
/스포츠/정보.txt
/sports/cricket/players.txt
/sports/cricket/data/ODI.txt
코드 조각이 주어지면 :
정수 최대 깊이 = 2;
스트림<경로> 경로 = Files.find(Paths.get("/스포츠"),
최대 깊이,
(p, a) -> p.getFileName().toString().endsWith("txt"),
FileVisitOption.FOLLOW_LINKS);
긴 fCount = 경로.count();
System.out.println(fCount);
디렉토리 구조의 파일에 대한 소프트 링크/심볼릭 링크가 없다고 가정하면 결과는 무엇입니까?
- A. 3
- B. 1
- C. 런타임에 예외가 발생합니다.
- D. 2
Correct Answer: C 🗳️
Emp 클래스의 정의가 주어지면:
공개 클래스 Emp
개인 문자열 eName;
개인 정수 eAge;
Emp(String eN, Integer eA) {
this.eName = eN;
this.eAge = eA;
}
public Integer getEAge () {return eAge;}
public String getEName () {return eName;}
}
and code fragment:
List<Emp>li = Arrays.asList(new Emp("Sam", 20), New Emp("John", 60), New Emp("Jim", 51)); Predicate<Emp> agVal = s -> s.getEAge() > 50;//line n1 li = li.stream().filter(agVal).collect(Collectors.toList()); Stream<String> names = li.stream()map.(Emp::getEName);//line n2 names.forEach(n -> System.out.print(n + " ")); 결과는 무엇입니까?
- A. n1행에서 컴파일 오류가 발생합니다.
- B. 샘 존 짐
- C. 존 짐
- D. n2행에서 컴파일 오류가 발생합니다.
Correct Answer: C 🗳️
주어진 코드 조각:
List<String> listVal = Arrays.asList("Joe", "Paul", "Alice", "Tom");
System.out.println (
// line n1
);
다음 중 n1번째 줄에 삽입하면 길이가 3보다 큰 문자열 요소의 개수를 출력할 수 있는 코드 조각은 무엇입니까?
- A. listVal.stream().filter(x -> x.length()>3).count()
- B. listVal.stream().map(x -> x.length()>3).count()
- C. listVal.stream().filter(x -> x.length()>3).mapToInt(x -> x).count()
- D. listVal.stream().peek(x -> x.length()>3).count().get()
Correct Answer: A 🗳️
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