Exam Code: 1z0-809-KR
Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)
Updated: Oct 14, 2026
Q & A: 209 Questions and Answers
1z0-809 Korean Free Demo download
A credential tied to Oracle Java SE 8 Programmer II (1z0-809 Korean Version) tells employers you can do the work, not just talk about it. Prepare for the 1z0-809 Korean exam with 209 expert-verified practice questions from PassTorrent.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Available Languages: | English, Simplified Chinese, Japanese |
| Real Exam Qty: | 68 |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Exam Format: | Multiple Select, Multiple Choice |
| Exam Price: | USD $245 |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Does not expire |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Seminar Java SE 8 Programming II |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: JDBC | 5% | - Connect to database - Execute queries and updates - Process resultsets |
| Topic 2: Java SE 8 Date/Time API | 7% | - Work with Period, Duration, time zones - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant |
| Topic 3: Exceptions and Assertions | 8% | - Use try-with-resources - Use try-catch, multi-catch, finally - Create custom exceptions - Use assertions |
| Topic 4: Generics and Collections | 15% | - Analyze type safety and type erasure - Use generic classes, interfaces, and methods - Sort and search collections - Use Collections Framework: List, Set, Map, Queue |
| Topic 5: Localization | 5% | - Format numbers, dates, messages - Work with resource bundles - Use Locale class |
| Topic 6: Concurrency | 12% | - Control thread lifecycle and synchronization - Use java.util.concurrent components - Create threads: Thread class, Runnable, ExecutorService - Use Executors, Callable, Future |
| Topic 7: Java I/O and NIO.2 | 8% | - Read/write with java.io API - Use Path, Files, FileSystem API - Stream operations on files |
| Topic 8: Java Class Design | 15% | - Implement inheritance including visibility modifiers and composition - Use static keyword in blocks, variables, methods, classes - Implement polymorphism - Implement encapsulation - Create singleton and immutable classes - Override hashCode, equals, and toString methods |
| Topic 9: Java Stream API | 15% | - Filter, map, and process streams - Describe Stream interface and pipeline - Use terminal operations: collect, reduce, count - Work with Optional class |
| Topic 10: Lambda Expressions and Functional Interfaces | 15% | - Use method references - Use primitive and binary variants of functional interfaces - Create and use lambda expressions - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier |
| Topic 11: Advanced Java Class Design | 10% | - Use enumerated types - Use abstract classes and methods - Create inner classes: static, local, nested, anonymous - Use final keyword |
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam (exam code 1z0-809 Korean) is the official Oracle exam that leads to the Oracle Certified Professional, Java SE 8 Programmer certification, sitting at the Professional level of the Oracle certification track. It is also connected with Oracle Certified Associate, Java SE 8 Programmer. If this is the credential you are working toward, the 209 practice questions at PassTorrent map directly to its objectives.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam includes 68 questions, and you have 120 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the PassTorrent test engine under the same limits — the clock should never surprise you.
The passing score for Oracle Java SE 8 Programmer II (1z0-809 Korean Version) is 65%, and the official registration fee is USD $245. A failed attempt means paying that fee in full again, so your preparation budget deserves the same attention as your study plan. A practical rule: book your exam date only after you can finish a PassTorrent practice test comfortably above the passing score more than once.
According to Oracle, candidates should meet the following before registering: Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification. Requirements can change, so confirm the latest details on the official exam page before you register.
You can register for the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) exam through the official channels below:
Exam delivery: Online proctored or onsite at Pearson VUE test centers.
Oracle lists the following official training options for this exam:
Formal training builds the theory; pair it with the 209 practice questions from PassTorrent to find out whether you are genuinely ready for the exam.
Yes. A free PDF demo of the 1z0-809 Korean practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) blueprint is divided into 11 major domains, starting with Lambda Expressions and Functional Interfaces (15%), Exceptions and Assertions (8%), and Java SE 8 Date/Time API (7%). The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
/resources/Message.properties의 내용이 주어지면:
welcome1="좋은 하루 되세요!"
코드 조각이 주어지면 :
속성 소품 = 새 속성();
FileInputStream fis = 새로운 FileInputStream("/리소스/Message.properties"); prop.load(fis); System.out.println(prop.getProperty("환영1")); System.out.println(prop.getProperty("welcome2", "Test"));//라인 n1 System.out.println(prop.getProperty("welcome3")); 결과는 무엇입니까?
Correct Answer: C 🗳️
주어진 코드 조각:
경로 소스 = Paths.get("/data/december/log.txt");
경로 대상 = Paths.get("/data");
Files.copy(소스, 대상);
/data/december/log.txt 파일에 액세스할 수 있고 다음이 포함되어 있다고 가정합니다.
2014년 12월 10일 - 성공적으로 실행됨
결과는 무엇입니까?
Correct Answer: B 🗳️
주어진:
공개 최종 수업 IceCream {
공개 무효 준비() {}
}
공개 수업 케이크 {
공개 최종 무효 베이크(int min, int temp) {}
공개 무효 믹스() {}
}
공개 클래스 Shop {
개인 케이크 c = 새로운 케이크();
개인 최종 이중 할인 = 0.25;
공개 무효 makeReady() { c.bake(10, 120); }
}
공개 클래스 빵 확장 케이크 {
공개 무효 굽기(int 분, int 온도) {}
공개 무효 addToppings() {}
}
어떤 말이 진실이야?
Correct Answer: B 🗳️
주어진 코드 조각:
public void recDelete(String dirName)에서 IOException {이 발생합니다.
File [ ] listOfFiles = new File (dirName) .listFiles();
if (listOfFiles ! = null && listOfFiles.length >0) {
for (File aFile : listOfFiles) {
if (!aFile.isDirectory ()) {
if (aFile.getName ().endsWith (".class"))
aFile.delete ();
}
}
}
}
Projects에 .class 파일이 포함된 하위 디렉터리가 포함되어 있고 호출될 때 recDelete() 메서드에 인수로 전달된다고 가정합니다.
결과는 무엇입니까?
Correct Answer: A 🗳️
주어진:
public class product {
int id; int price;
public Product (int id, int price) {
this.id = id;
this.price = price;
}
public String toString() { return id + ":" + price; }
}
and the code fragment:
List<Product> products = Arrays.asList(new Product(1, 10),
new Product (2, 30),
new Product (2, 30));
Product p = products.stream().reduce(new Product (4, 0), (p1, p2) -> {
p1.price+=p2.price;
return new Product (p1.id, p1.price);});
products.add(p);
products.stream().parallel()
.reduce((p1, p2) - > p1.price > p2.price ? p1 : p2)
.ifPresent(System.out: :println);
결과는 무엇입니까?
Correct Answer: C 🗳️
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