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About Best Oracle 1z0-809 Korean Exam Practice Material
Certification exams change, and study material has to change with them. In 2026, Actual4test continues to refresh its 1z0-809 Korean practice questions, and every Oracle Java SE 8 Programmer II (1z0-809 Korean Version) purchase includes 365 days of free updates.
Oracle 1z0-809 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809) |
| Exam Number: | 1Z0-809 |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Passing Score: | 65% |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Exam Price: | $245 USD |
| Exam Format: | Multiple Choice, Drag and Drop, Multiple Response |
| Real Exam Qty: | Approx. 85 |
| Exam Duration: | 150 minutes |
| Available Languages: | English |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Oracle University Java SE 8 Training |
| Exam Registration: | Oracle Certification & Exams Pearson VUE Oracle Exams |
| Sample Questions: | Oracle 1z0-809 Korean Sample Questions |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam |
| Pre Condition: | Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z0-809 Korean Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Java I/O | - File I/O (NIO.2) - Serialization |
| Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Functional Programming | - Lambda Expressions - Functional Interfaces |
| Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Exceptions and Assertions | - Assertions - Exception Handling |
| Database Access | - JDBC API - SQL Operations via Java |
| Concurrency | - Threading and Runnable - Concurrency Utilities |
| Java Class Design | - Polymorphism and Method Overriding - Inheritance and Encapsulation |
| Streams API | - Parallel Streams - Stream Operations |
Common Questions Candidates Ask About 1z0-809 Korean
The 1z0-809 Korean exam (Java SE 8 Programmer II (1z0-809 Korean Version)) is the official Oracle exam that leads to the Oracle Certified Professional, Java SE 8 Programmer II certification, a credential at the Professional level. Related certifications include Oracle Certified Associate, Java SE 8 Programmer (1Z0-808). Actual4test provides 209 practice questions to help you prepare for it with confidence.
The 1z0-809 Korean exam contains Approx. 85 questions and gives you 150 minutes to finish them. Before exam day, divide the total time by the question count so you know the pace you need to keep, and flag difficult items instead of getting stuck on them. Running at least one full timed session in the Actual4test test engine is the best way to make that time pressure feel familiar.
You need 65% to pass, and the official registration fee is $245 USD. Keep in mind that a failed attempt means paying that fee in full again, so it pays to test yourself first. When your scores on the Actual4test timed practice tests stay consistently above the passing line, you are ready to book the exam.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge Requirements can change over time, so always double-check the latest eligibility rules before you register on the official Oracle exam page.
You can book your exam through the official registration channels:
The exam is delivered in the following way: Delivered via Pearson VUE test centers or online proctored exam.
Oracle recommends the following training options for this exam:
Official courses build the foundation, and the 209 1z0-809 Korean practice questions from Actual4test help you turn that knowledge into exam-day performance.
Yes. Actual4test offers a free 1z0-809 Korean PDF demo so you can check the quality of the practice questions before purchasing. After you buy, your product comes with 365 days of free updates, and if it expires you can renew the update service at a 50% discount from your member zone.
Your purchase is protected by our 100% Money Back Guarantee. If you take the corresponding 1z0-809 Korean exam within 60 days of purchase and do not pass, send us a scan of your enrollment slip and the official Score Report PDF within two days of the exam, and the full refund will be processed within seven days. The candidate name must match the payer name; exams taken within three days of purchase, free materials, and expired orders are not eligible. If you would rather not refund, you can exchange your product for two free products of equal value and keep the update service on your original purchase. Delivery itself is instant: your material is available for download and is emailed to you within one minute of payment. If nothing arrives within two hours, contact our support team. There is no limit on how many computers you may install it on.
The 1z0-809 Korean syllabus is organized into 9 exam domains. Among the first three are Exceptions and Assertions, Java I/O, Database Access. For the complete breakdown of topics and subtopics, see the Exam Topics section above.
Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Sample Questions:
Question 1
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. 이름 변수를 비공개로 설정합니다.
B. 이름 변수를 공개합니다.
C. setName 메서드를 공개합니다.
D. getName 메서드를 비공개로 설정합니다.
E. setName 메서드를 비공개로 설정합니다.
F. Vehicle 클래스를 공개합니다.
Question 2
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. 컴파일 오류가 발생했습니다.
B. [10123:포드, 10124:BMW]
C. 런타임에 ClassCastException이 발생합니다.
D. [10124:BMW, 10123:포드]
Question 3
주어진:
공개 클래스 Canvas 구현 Drawable {
공개 무효 추첨() { }
}
공개 추상 클래스 보드 확장 캔버스 { }
공개 클래스 Paper는 Canvas를 확장합니다. {
보호된 무효 그리기(int 색상) { }
}
공개 클래스 프레임 확장 캔버스 구현 Drawable {
공개 무효 크기 조정() { }
}
공개 인터페이스 드로어블 {
공개 추상 무효 그리기();
}
어떤 말이 진실이야?
A. 드로어블이 컴파일되지 않습니다.
B. 모든 클래스가 성공적으로 컴파일됩니다.
C. 프레임이 컴파일되지 않습니다.
D. 보드가 컴파일되지 않습니다.
E. 용지가 컴파일되지 않습니다.
Question 4
주어진:
클래스 체크 클래스 {
공개 정적 정수 checkValue (문자열 s1, 문자열 s2) {
반환 s1 length() - s2.length();
}
}
and the code fragment:
String[] strArray = new String [] {"Tiger", "Rat", "Cat", "Lion"}
//line n1
for (String s : strArray) {
System.out.print (s + " ");
}
쥐 고양이 사자 호랑이를 인쇄하는 코드를 활성화하려면 n1행에 어떤 코드 조각을 삽입해야 합니까?
A. Arrays.sort(strArray, CheckClass :: checkValue);
B. Arrays.sort(strArray, (CheckClass : : new) : : checkValue);
C. Arrays.sort(strArray, (CheckClass: : new).checkValue);
D. Arrays.sort(strArray, CheckClass : : new : : checkValue);
Question 5
주어진 코드 조각:
Path path1 = Paths.get("/app/./sys/");
Path res1 = path1.resolve("log");
Path path2 = Paths.get("/server/exe/");
Path res1 = path2.resolve("/readme/");
System.out.println(res1);
System.out.println(res2);
결과는 무엇입니까?
A. /app/sys/log/readme/server/exe
B. /app/./sys/log/server/exe/readme
C. /app/./sys/log/readme
D. /app/log/sys/server/exe/readme
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: B |
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