Oracle 1z0-809-KR exam dumps : Java SE 8 Programmer II (1z0-809 Korean Version)
- Exam Code: 1z0-809-KR
- Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
- Updated: Oct 20, 2026 Q & A: 209 Questions and Answers
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About Oracle 1z0-809 Korean Exam
A company's reputation is built one satisfied candidate at a time. In 2026, PracticeTorrent keeps earning trust for the 1z0-809 Korean exam through quality materials and straightforward terms — 209 practice questions, no fine print.
Oracle 1z0-809 Korean Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Advanced Object-Oriented Concepts | - Nested and Inner Classes - Abstract Classes and Interfaces |
| Topic 2: Exceptions and Assertions | - Assertions - Exception Handling |
| Topic 3: Concurrency | - Threading and Runnable - Concurrency Utilities |
| Topic 4: Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Topic 5: Streams API | - Parallel Streams - Stream Operations |
| Topic 6: Java I/O | - Serialization - File I/O (NIO.2) |
| Topic 7: Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
| Topic 8: Functional Programming | - Lambda Expressions - Functional Interfaces |
| Topic 9: Database Access | - JDBC API - SQL Operations via Java |
1z0-809 Korean Exam FAQ: Expert-Made, Human-Supported
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 PracticeTorrent 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 PracticeTorrent 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 Associate, Java SE 8 Programmer (1Z0-808). Candidates in 2026 start with PracticeTorrent'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.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge 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 9 domains. The leading three are Java I/O, Java Class Design, and Advanced Object-Oriented Concepts. The full list is in the topics section above, and PracticeTorrent's 209 practice questions cover each one.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam contains Approx. 85 to complete within 150 minutes. Timed simulation in the PracticeTorrent 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:
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. n2 줄을 다음으로 교체합니다. IntStream newStream = stream.map(inFu.applyAsInt (10));
- B. 줄 n1을 다음으로 교체: IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
- C. 라인 n1을 다음으로 교체: IntFunction<UnaryOperator> inFu = x -> y -> x*y;
- D. 라인 n1을 다음으로 대체: BiFunction <IntUnaryOperator> inFu = x -> y -> x * y;
Correct Answer: B 🗳️
주어진 코드 조각:
현재 값이 아침 6시 30분이라고 가정합니다.
결과는 무엇입니까?
- A. 1
- B. 런타임에 예외가 발생합니다.
- C. 0
- D. 60
Correct Answer: D 🗳️
주어진 코드 조각:
7행에 삽입할 때 100을 인쇄할 수 있는 코드 조각은 무엇입니까?
- A. ToIntFunction<Integer> funRef = e -> e + 10;int result = funRef.applyAsInt (value);
- B. Function<Integer> funRef = e -> e + 10;Integer result = funRef.apply(value);
- C. ToIntFunction funRef = e -> e + 10;int result = funRef.apply (value);
- D. IntFunction funRef = e -> e + 10;Integer result = funRef.apply (10);
Correct Answer: B 🗳️
Operator.java, EngineOperator.java 및 Engine.java 파일의 내용이 주어지면:
및 코드 조각:
결과는 무엇입니까?
- A. Operator.java 파일이 컴파일되지 않습니다.
- B. Engine.java 파일이 컴파일되지 않습니다.
- C. 켜짐 꺼짐
- D. EngineOperator.java 파일이 컴파일되지 않습니다.
Correct Answer: C 🗳️
주어진:
class Vehicle implements Comparable<Vehicle>{
int vno;
String name;
public Vehicle (int vno, String name) {
this.vno = vno,;
this.name = name;
}
public String toString () {
return vno + ":" + name;
}
public int compareTo(Vehicle o) {
return this.name.compareTo(o.name);
}
and this code fragment:
Set<Vehicle> vehicles = new TreeSet <> ();
vehicles.add(new Vehicle (10123, "Ford"));
vehicles.add(new Vehicle (10124, "BMW"));
System.out.println(vehicles);
결과는 무엇입니까?
- A. 런타임에 ClassCastException이 발생합니다.
- B. 컴파일 오류가 발생했습니다.
- C. [10123:포드, 10124:BMW]
- D. [10124:BMW, 10123:포드]
Correct Answer: C 🗳️
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