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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Passing Score: | 65% |
| Available Languages: | English, Chinese Simplified |
| Exam Format: | Multiple Choice |
| Exam Price: | $245 USD |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| Certificate Validity Period: | Does not expire |
| Real Exam Qty: | 68 |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam or test center delivery |
| Pre Condition: | Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
| Section | Objectives |
|---|---|
| Topic 1: Lambda Built-in Functional Interfaces | - Functional programming
|
| Topic 2: Building Database Applications with JDBC | - Database connectivity
|
| Topic 3: Localization | - Internationalization
|
| Topic 4: Exceptions and Assertions | - Error handling
|
| Topic 5: Java Concurrency | - Multithreading
|
| Topic 6: Java SE 8 Date/Time API | - Date and time handling
|
| Topic 7: Generics and Collections | - Collections framework
|
| Topic 8: Java Stream API | - Stream processing
|
| Topic 9: Java I/O Fundamentals | - Input and output
|
| Topic 10: Java Class Design | - Object-oriented principles
|
| Topic 11: Advanced Java Class Design | - Advanced object-oriented features
|
| Topic 12: Java File I/O | - NIO.2 API
|
Yes. TorrentValid provides a free PDF demo of the 1z0-809 Korean practice questions, so you can check the format and quality before paying anything. Every purchase also includes 365 days of free updates, and once that period expires you can extend the update service at a 50% discount from your member zone.
The 1z0-809 Korean exam gives you 120 minutes to work through 68 questions, so the clock moves faster than most candidates expect. Keep a steady pace on every item, flag the ones that stall you, and circle back with the time you have banked instead of getting stuck. Time pressure is mostly a rehearsal problem: run at least one full timed mock in the TorrentValid test engine before your appointment, and the real countdown will feel familiar rather than threatening.
The 1z0-809 Korean exam — officially titled Java SE 8 Programmer II (1z0-809 Korean Version) — is the Oracle test you pass to earn the Java SE certification. It sits at the Professional level of the Oracle certification program. Related certifications include Oracle Certified Professional, Java SE 8 Programmer. If that is the credential you are after, the 209 practice questions at TorrentValid map directly to its official objectives.
The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) blueprint is organized into 12 domains. The first three are:
The complete, current topic list appears in the exam outline section above — review it before you start drilling the TorrentValid practice questions.
Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).
Eligibility rules do change, so confirm the current requirements on the official exam page before you apply: https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809.
If you take the corresponding 1z0-809 Korean exam within 60 days of purchase and do not pass, you can apply for a full refund under our money-back guarantee. Send a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date, and your claim will be processed within 7 days. Keep in mind that the candidate name must match the purchaser name, and the guarantee does not cover attempts made within 3 days of purchase, materials that were downloaded but never used in an actual exam sitting, free resources, or expired orders. If you would rather keep studying, you can swap the refund for two free exam products of equal value while keeping the update service on your original purchase. Delivery itself is instant: the files are emailed to you within one minute of payment (if nothing arrives within 2 hours, check your spam folder and contact our support team), and there is no limit on how many computers you install them on.
The passing score for the 1z0-809 Korean exam is 65%, and the official registration fee is $245 USD. Remember that an unsuccessful attempt means paying the full $245 USD again to retake it, so booking too early is the expensive way to find out you are not ready. Test yourself with the TorrentValid practice questions first; once you can clear 65% comfortably on timed runs, scheduling the real exam becomes a much safer bet.
주어진 코드 조각:
공개 클래스 푸 {
공개 정적 무효 메인 (문자열 [ ] 인수) {
Map<정수, 문자열> unsortMap = 새로운 HashMap< > ( );
unsortMap.put (10, "z");
unsortMap.put (5, "b");
unsortMap.put (1, "d");
unsortMap.put (7, "e");
unsortMap.put (50, "j");
Map<정수, 문자열> treeMap = new TreeMap <정수, 문자열>(새
비교기<정수>( ) {
@Override public int compare (정수 o1, 정수 o2) {return o2.compareTo (o1); } } ); treeMap.putAll(unsortMap); for (Map.Entry<Integer, String> 항목 : treeMap.entrySet()) { System.out.print(entry.getValue() + " ");
}
}
}
결과는 무엇입니까?
Correct Answer: B 🗳️
주어진 코드 조각:
그리고
결과는 무엇입니까?
Correct Answer: C 🗳️
주어진 코드 조각:
BiFunction<정수, 이중, 정수> val = (t1, t2) -> t1 + t2;//라인 n1 System.out.println(val.apply(10, 10.5)); 결과는 무엇입니까?
Correct Answer: D 🗳️
주어진 코드 조각:
결과는 무엇입니까?
Correct Answer: B 🗳️
주어진 코드 조각:
n1행에 삽입할 때 false가 인쇄되도록 하는 코드 조각은 무엇입니까?
Correct Answer: D 🗳️
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