Oracle Java SE 8 Programmer II (1z0-809 Korean Version) : 1z0-809 Korean
- Exam Code: 1z0-809-KR
- Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
- Updated: Sep 17, 2026
- Q & A: 209 Questions and Answers
1z0-809 Korean Free Demo download
PDF Version DemoAbout Oracle 1z0-809 Korean Exam
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Oracle 1z0-809 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Available Languages: | English, Japanese, Simplified Chinese |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Select, Multiple Choice |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Exam Price: | USD $245 |
| Real Exam Qty: | 68 |
| Passing Score: | 65% |
| Certificate Validity Period: | Does not expire |
| Recommended Training: | Java SE 8 Programming II Java SE 8 Programmer II Exam Preparation Seminar |
| Exam Registration: | Oracle University Exam Purchase Pearson VUE Registration |
| 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 |
|---|---|---|
| Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Read/write with java.io API - Stream operations on files |
| Generics and Collections | 15% | - Analyze type safety and type erasure - Sort and search collections - Use Collections Framework: List, Set, Map, Queue - Use generic classes, interfaces, and methods |
| Exceptions and Assertions | 8% | - Use assertions - Use try-catch, multi-catch, finally - Create custom exceptions - Use try-with-resources |
| Java SE 8 Date/Time API | 7% | - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones |
| Java Class Design | 15% | - Override hashCode, equals, and toString methods - Implement encapsulation - Create singleton and immutable classes - Implement inheritance including visibility modifiers and composition - Implement polymorphism - Use static keyword in blocks, variables, methods, classes |
| JDBC | 5% | - Process resultsets - Execute queries and updates - Connect to database |
| Lambda Expressions and Functional Interfaces | 15% | - Create and use lambda expressions - Use method references - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use primitive and binary variants of functional interfaces |
| Advanced Java Class Design | 10% | - Use final keyword - Use abstract classes and methods - Use enumerated types - Create inner classes: static, local, nested, anonymous |
| Concurrency | 12% | - Use java.util.concurrent components - Create threads: Thread class, Runnable, ExecutorService - Use Executors, Callable, Future - Control thread lifecycle and synchronization |
| Java Stream API | 15% | - Use terminal operations: collect, reduce, count - Work with Optional class - Filter, map, and process streams - Describe Stream interface and pipeline |
| Localization | 5% | - Work with resource bundles - Use Locale class - Format numbers, dates, messages |
1z0-809 Korean Exam Details and TestPDF Policies
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The latest exam information lists 68 questions for the 1z0-809 Korean exam within a 120 minutes-minute window. Practicing under those exact conditions is the best cure for exam-day surprises.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) blueprint is organized around these core domains:
- Java I/O and NIO.2 (8%)
- Java SE 8 Date/Time API (7%)
- Concurrency (12%)
Further domains appear in the full official outline; the question bank covers all of them.
By fitting study into the cracks of a busy life. The 1z0-809 Korean bank contains complete questions with expert-verified answers across the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) objectives, stored easily on your phone, pad, or computer for spare-time review — and the PDF prints cleanly when you prefer paper, because marking key points by hand genuinely enhances memory. Assess everything first through the free demo on our site, pay securely through the Credit Card system, and rest assured your personal information is never shared with third parties without permission.
Oracle lists the following official training resources:
Structured courses pair well with spare-time question practice for steady, low-stress progress.
Oracle specifies these prerequisites for the Oracle Java SE 8 Programmer II (1z0-809 Korean Version): Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification.
Check the authoritative wording on the official certification page before booking.
At present, the 1z0-809 Korean exam requires a passing score of 65%, and registration costs USD $245. Oracle sets both figures and may adjust them, so verify on the official site before you schedule.
Use the official registration channels below:
Pick a test center or online slot that suits your routine, and book early — calm planning beats last-minute pressure.
Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Sample Questions:
Question #1
주어진 코드 조각:
그리고
결과는 무엇입니까?
- A. 프로그램이 아무 것도 인쇄하지 않습니다.
- B. TV 가격:110 냉장고 가격:2100
- C. TV 가격:1000 냉장고 가격:2000
- D. 컴파일 오류가 발생했습니다.
Correct Answer: B 🗳️
Question #2
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 교체: IntFunction<UnaryOperator> inFu = x -> y -> x*y;
- B. 줄 n1을 다음으로 교체: IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
- C. 라인 n1을 다음으로 대체: BiFunction <IntUnaryOperator> inFu = x -> y -> x * y;
- D. n2 줄을 다음으로 교체합니다. IntStream newStream = stream.map(inFu.applyAsInt (10));
Correct Answer: B 🗳️
Question #3
주어진 코드 조각:
class CallerThread implements Callable<String> {
String str;
public CallerThread(String s) {this.str=s;}
public String call() throws Exception {
return str.concat("Call");
}
}
and
public static void main (String[] args) throws InterruptedException, ExecutionException
{
ExecutorService es = Executors.newFixedThreadPool(4); //line n1
Future f1 = es.submit (newCallerThread("Call"));
String str = f1.get().toString();
System.out.println(str);
}
어떤 말이 진실이야?
- A. n1행에서 컴파일 오류가 발생합니다.
- B. 프로그램이 Call Call을 출력하고 종료합니다.
- C. 런타임에 ExecutionException이 발생합니다.
- D. 프로그램이 Call Call을 출력하고 종료하지 않습니다.
Correct Answer: D 🗳️
Question #4
JDBC 3.0 드라이버를 로드하려면 어떤 코드 조각이 필요합니까?
- A. Class.forName("org.xyzdata.jdbc.NetworkDriver");
- B. 연결 con = DriverManager.getConnection("jdbc:xyzdata://localhost:3306/EmployeeDB");
- C. 연결 con = Connection.getDriver("jdbc:xyzdata://localhost:3306/EmployeeDB");
- D. DriverManager.loadDriver("org.xyzdata.jdbc.NetworkDriver");
Correct Answer: A 🗳️
Question #5
주어진 코드 조각:
List<String> nL = Arrays.asList("짐", "존", "제프");
Function<문자열, 문자열> funVal = s -> "안녕하세요 : ".contact(s);
nL.Stream()
.map(funVal)
.peek(시스템 출력::인쇄);
결과는 무엇입니까?
- A. 프로그램이 아무 것도 인쇄하지 않습니다.
- B. 컴파일 오류가 발생합니다.
- C. 짐 존 제프
- D. 안녕하세요 : Jim Hello : John Hello : Jeff
Correct Answer: A 🗳️
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