- Exam Code: 1z0-809-JPN
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Updated: Oct 24, 2026
- Q & A: 209 Questions and Answers
Oracle 1z0-809日本語 actual dump : Java SE 8 Programmer II (1z0-809日本語版)
PDF Version DemoAbout Oracle 1z0-809日本語 Exam Questions
Logic is the key in certification exams — and good preparation is knowing how questions are asked, not just what they ask. Sample Actual4Dumps logic yourself with the free demo of the 1z0-809日本語 questions before you buy the Oracle Java SE 8 Programmer II (1z0-809日本語版) product.
Oracle 1z0-809日本語 Exam Overview:
| 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 |
Oracle 1z0-809日本語 Exam Syllabus Topics:
| 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 |
Oracle 1z0-809日本語 Exam: Questions, Answered
Yes — Actual4Dumps offers a free demo of the Oracle Java SE 8 Programmer II (1z0-809日本語版) questions so you can evaluate the quality first. After purchase, 365 days of free updates are included; when the year ends, extend the update service at a 50% discount from your member zone.
The 1z0-809日本語 exam is Oracle's official certification test — pass it and the Oracle Certified Professional, Java SE 8 Programmer II credential is yours, a certification at the Professional level. It is considered a hot exam because employers consistently treat its certificate as proof of job-ready skill. Within the same track it relates to Oracle Certified Associate, Java SE 8 Programmer (1Z0-808), which adds to its appeal.
Each Oracle Java SE 8 Programmer II (1z0-809日本語版) attempt costs $245 USD, and 65% is the passing mark. Retakes are billed in full again, so preparation is where the money is saved. Drill with Actual4Dumps practice questions until your timed mock scores clear 65% comfortably, then book the 1z0-809日本語 exam once.
Oracle recommends these options:
Training teaches the theory; the 209 practice questions for the 1z0-809日本語 exam from Actual4Dumps prove it under exam conditions.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam gives you 150 minutes for Approx. 85 questions. That time budget rewards decisiveness — confident answers, quick flags, no lingering. Rehearse the rhythm in the Actual4Dumps test engine with full timed sessions until the real 1z0-809日本語 exam feels like one more practice run.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) syllabus covers 9 areas, led by Java I/O, Advanced Object-Oriented Concepts, Database Access. Study the heavy domains first; the full outline sits in the section above this page.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge These rules come from Oracle and evolve over time, so verify them on the official exam page: https://education.oracle.com before registering for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam.
Delivery first: your 1z0-809日本語 product is emailed within one minute of payment — if nothing arrives within 2 hours, check spam and contact support for an immediate resend. On failure, the guarantee works in two ways. Refund: sit the corresponding 1z0-809日本語 exam within 60 days of purchase, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam, and the refund completes within 7 days — covering only the corresponding exam, excluding attempts within 3 days of purchase, never-taken exams, free materials, and expired orders, with the candidate name matching the payer name. Exchange: if you prefer, we will exchange your product for two free exam products of equal value, and your original purchase keeps its update service. Give it a thought — with terms this clear, you have a straightforward decision.
Registration runs through Oracle's official channels:
Keep in mind the exam is delivered via Delivered via Pearson VUE test centers or online proctored exam.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
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
Correct Answer: C 🗳️
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.
Correct Answer: E 🗳️
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。
Correct Answer: D 🗳️
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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
Correct Answer: D 🗳️
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"));
Correct Answer: B 🗳️
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