- Exam Code: 1z0-809-JPN
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Updated: Aug 31, 2026
- Q & A: 209 Questions and Answers
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809) |
| Exam Number: | 1Z0-809 |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Available Languages: | English |
| Exam Price: | $245 USD |
| Exam Duration: | 150 minutes |
| Real Exam Qty: | Approx. 85 |
| Passing Score: | 65% |
| Exam Format: | Multiple Response, Drag and Drop, Multiple Choice |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Oracle University Java SE 8 Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification & Exams |
| 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 |
| Section | Objectives |
|---|---|
| Streams API | - Stream Operations - Parallel Streams |
| Java I/O | - File I/O (NIO.2) - Serialization |
| Concurrency | - Threading and Runnable - Concurrency Utilities |
| Database Access | - SQL Operations via Java - JDBC API |
| Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Functional Programming | - Functional Interfaces - Lambda Expressions |
| Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Exceptions and Assertions | - Exception Handling - Assertions |
| Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
The Oracle Java SE 8 Programmer II (1z0-809日本語版) is the official Oracle exam that leads to the Oracle Certified Professional, Java SE 8 Programmer II certification at the Professional level. Passing it validates your skills against Oracle standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Oracle Certified Associate, Java SE 8 Programmer (1Z0-808), so it can serve as a solid step in a broader certification path.
The 1z0-809日本語 exam has Approx. 85 questions in total and must be completed within 150 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 150 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the 1z0-809日本語 exam is 65%, and the official registration fee is $245 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 209 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
Oracle sets the following requirement for the 1z0-809日本語 exam: Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://education.oracle.com before you register.
You can register for the Oracle Java SE 8 Programmer II (1z0-809日本語版) through the following official channels:
The 1z0-809日本語 exam is delivered as Delivered via Pearson VUE test centers or online proctored exam, so review the technical and check-in requirements for that format when you schedule your appointment.
Oracle recommends the following official training options for the Oracle Java SE 8 Programmer II (1z0-809日本語版):
Official courses build the theory, and pairing them with the 209 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the Oracle Java SE 8 Programmer II (1z0-809日本語版), so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the 1z0-809日本語 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
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The Oracle Java SE 8 Programmer II (1z0-809日本語版) is organized into 9 domains. Among the first ones are Java I/O, Advanced Object-Oriented Concepts, Database Access, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full 1z0-809日本語 exam outline above on this page.
Question 1
コードの断片を考えると:
結果は何ですか?
A. Word: why Word: what Word: when
B. Word: why Word: why what Word: why what when
C. Compilation fails at line n1.
D. Word: why what when
Question 2
Bookクラスの定義を考えると:
Bookクラスについて正しい記述はどれですか?
A. It is an immutable class.
B. It is defined using the factory design pattern.
C. It is defined using the singleton design pattern.
D. It demonstrates polymorphism.
E. It demonstrates encapsulation.
Question 3
java.time.Durationについて正しい記述はどれですか?
A. 夏時間を保存します。
B. 日付ベースの値を定義します。
C. タイムゾーンを追跡します。
D. 時間ベースの値を定義します。
Question 4
コードの断片を考えると:
ZonedDateTime depart = ZonedDateTime.of(2015, 1, 15, 1, 0, 0, 0, ZoneID.of("UTC-7")); ZonedDateTime arrive = ZonedDateTime.of(2015, 1, 15, 9, 0, 0, 0, ZoneID.of("UTC-5")); long hrs = ChronoUnit.HOURS.between(depart, arrive); //line n1 System.out.println("Travel time is" + hrs + "hours"); 結果は何ですか?
A. 所要時間は4時間です
B. 所要時間は6時間です
C. 行n1で例外がスローされます。
D. 所要時間は8時間です
Question 5
Given that these files exist and are accessible:
and given the code fragment:
Which code fragment can be inserted at line n1to enable the code to print only
/company/emp?
A. Stream<Path> stream = Files.walk (Paths.get ("/company"));
B. Stream<Path> stream = Files.find(
Paths.get ("/company"), 1,
(p,b) -> b.isDirectory (), FileVisitOption.FOLLOW_LINKS);
C. Stream<Path> stream = Files.list (Paths.get ("/company"));
D. Stream<Path> stream = Files.list (Paths.get ("/company/emp"));
Solutions:
| Question 1 Answer: C | Question 2 Answer: E | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: B |
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