Oracle 1z0-809日本語 Q&A - in .pdf
- Exam Code: 1z0-809日本語
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Q & A: 209 Questions and Answers
- Printable Oracle 1z0-809日本語 PDF Format. It is an electronic file format regardless of the operating system platform.
- PDF Price: $69.99
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Oracle 1z0-809日本語 Q&A - Testing Engine
- Exam Code: 1z0-809日本語
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Q & A: 209 Questions and Answers
- Install on multiple computers for self-paced, at-your-convenience training.
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About Oracle Java SE 8 Programmer II (1z0-809日本語版) - 1z0-809日本語 Exam
Plenty of smart, experienced people fail the Oracle Java SE 8 Programmer II (1z0-809日本語版) on their first attempt — not for lack of knowledge, but because the wording is unfamiliar. Training with 209 exam-style questions at TorrentValid makes the 1z0-809日本語 phrasing feel routine.
Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Certificate Validity Period: | Does not expire |
| Exam Price: | USD $245 |
| Passing Score: | 65% |
| Available Languages: | Japanese, Simplified Chinese, English |
| Real Exam Qty: | 68 |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Select, Multiple Choice |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| 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 |
Oracle 1z0-809日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Generics and Collections | 15% | - Analyze type safety and type erasure - Use generic classes, interfaces, and methods - Use Collections Framework: List, Set, Map, Queue - Sort and search collections |
| Topic 2: Advanced Java Class Design | 10% | - Create inner classes: static, local, nested, anonymous - Use final keyword - Use abstract classes and methods - Use enumerated types |
| Topic 3: JDBC | 5% | - Connect to database - Execute queries and updates - Process resultsets |
| Topic 4: Concurrency | 12% | - Use java.util.concurrent components - Use Executors, Callable, Future - Create threads: Thread class, Runnable, ExecutorService - Control thread lifecycle and synchronization |
| Topic 5: Java Class Design | 15% | - Use static keyword in blocks, variables, methods, classes - Implement inheritance including visibility modifiers and composition - Implement encapsulation - Create singleton and immutable classes - Implement polymorphism - Override hashCode, equals, and toString methods |
| Topic 6: Java I/O and NIO.2 | 8% | - Stream operations on files - Read/write with java.io API - Use Path, Files, FileSystem API |
| Topic 7: Lambda Expressions and Functional Interfaces | 15% | - Use primitive and binary variants of functional interfaces - Use method references - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Create and use lambda expressions |
| Topic 8: Exceptions and Assertions | 8% | - Use try-with-resources - Use try-catch, multi-catch, finally - Use assertions - Create custom exceptions |
| Topic 9: Java SE 8 Date/Time API | 7% | - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones |
| Topic 10: Localization | 5% | - Format numbers, dates, messages - Use Locale class - Work with resource bundles |
| Topic 11: Java Stream API | 15% | - Describe Stream interface and pipeline - Work with Optional class - Filter, map, and process streams - Use terminal operations: collect, reduce, count |
Oracle 1z0-809日本語 Exam: Your Questions Answered
To pass the 1z0-809日本語 exam you need 65%, and the official registration fee is USD $245. Since a failed attempt is not discounted — retaking means paying USD $245 in full again — treat the booking as the last step, not the first. Work through the TorrentValid practice questions until your timed scores sit comfortably above 65%, and only then lock in your exam date.
The 1z0-809日本語 (Java SE 8 Programmer II (1z0-809日本語版)) is the official Oracle examination that awards the Oracle Certified Professional, Java SE 8 Programmer certification to candidates who pass it. Within the Oracle program it is classed as a Professional credential. It sits alongside related certifications such as Oracle Certified Associate, Java SE 8 Programmer. Because the credential comes straight from the vendor, employers treat it as verified proof of skill — and the 209 practice questions at TorrentValid follow the same published blueprint.
Registration for the 1z0-809日本語 exam runs through the official channels below:
Depending on availability in your region, the 1z0-809日本語 exam is taken Online proctored or onsite at Pearson VUE test centers.
Our money-back guarantee applies if you sit the corresponding 1z0-809日本語 exam within 60 days of purchase and do not pass: submit a scan of your enrollment slip plus the official Score Report PDF within 2 days of the exam, and the claim is settled within 7 days. The registration name must match the buyer's name; attempts within 3 days of purchase, downloads never used in a real sitting, free materials, and expired orders fall outside the policy. If you prefer, you can forgo the refund and instead receive two free exam products of equal value while keeping updates on your original purchase. As for delivery, your files arrive by email within one minute of payment — if 2 hours pass without a message, check spam and contact support — and you can install the product on unlimited computers.
The official Oracle Java SE 8 Programmer II (1z0-809日本語版) blueprint breaks the content into 11 domains, starting with these three:
- Java SE 8 Date/Time API (7%)
- Exceptions and Assertions (8%)
- Advanced Java Class Design (10%)
The full domain-by-domain outline is listed above on this page — use it as your checklist while you work through the TorrentValid practice questions.
On exam day you will have 120 minutes to complete 68 questions in the 1z0-809日本語 exam. Divide your attention deliberately: answer what you know first, mark anything doubtful, and sweep back through flagged items near the end rather than burning minutes on a single question. The best way to defuse time pressure is exposure — schedule at least one full-length timed session in the TorrentValid test engine so the pacing feels automatic when it counts.
For structured learning, Oracle recommends these official courses for 1z0-809日本語 candidates:
Courses explain the why; the 209 practice questions at TorrentValid drill the how-fast. Combining the two is the shortest route most candidates find.
Before you register, review the stated prerequisites: Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification
For the latest wording, always double-check the official exam page: https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809.
Yes — every TorrentValid product, including the 1z0-809日本語 Q&A, has a free PDF demo you can download before spending anything. Your purchase then stays current with 365 days of free updates, and if the update period lapses you can renew it at 50% off from your member zone.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
コードの断片を考えると：
Stream<List<String>> iStr= Stream.of (
Arrays.asList ("1", "John"),
Arrays.asList ("2", null)0;
Stream<<String> nInSt = iStr.flatMapToInt ((x) -> x.stream ());
nInSt.forEach (System.out :: print);
What is the result?
- A. A NullPointerException is thrown at run time.
- B. 12
- C. A compilation error occurs.
- D. 1John2null
Correct Answer: C 🗳️
Given:
class Bird {
public void fly () { System.out.print("Can fly"); }
}
class Penguin extends Bird {
public void fly () { System.out.print("Cannot fly"); }
}
and the code fragment:
class Birdie {
public static void main (String [ ] args) {
fly( ( ) -> new Bird ( ));
fly (Penguin : : new);
}
/* line n1 */
}
Which code fragment, when inserted at line n1, enables the Birdie class to compile?
- A. static void fly (Supplier<? extends Bird> bird) { LOST
- B. static void fly (Supplier<Bird> bird) {
bird.get( ) fly ();
} - C. static void fly (Consumer<Bird> bird) {
bird :: fly ();
} - D. static void fly (Consumer<? extends Bird> bird) { bird.accept( ) fly ();
}
Correct Answer: B 🗳️
与えられた条件:
メッセージ.プロパティ:
msg = ようこそ!
Message_fr_FR.プロパティ:
msg = ようこそ!
次のコードフラグメントを考えてみましょう:
// 行 n1
Locale.setDefault(ロケール);
ResourceBundle バンドル = ResourceBundle.getBundle("メッセージ");
System.out.print(bundle.getString("msg"));
どの 2 つのコード フラグメントを行 n1 に個別に挿入すると、Bienvenue! を印刷できるようになりますか?
- A. ロケール locale = Locale.forLanguageTag("fr");
- B. ロケール locale = new Locale("fr-FR");
- C. ロケール locale = Locale.FRANCE;
- D. ロケール locale = new Locale ("fr", "FR");
- E. ロケール locale = new Locale ("FRANCE", "FRENCH");
Correct Answer: C,D 🗳️
コードの断片を考えると：
Which code fragment, when inserted at line n1, enables the code to print /First.txt?
- A. Path iP = Paths.get ("/", "First.txt");
- B. Path iP = Paths.toPath ("/First.txt");
- C. Path iP = new Paths ("/First.txt");
- D. Path iP = new Path ("/First.txt");
Correct Answer: A 🗳️
コードの断片を考えると：
結果は何ですか？
- A. Word: why what when
- B. Word: why Word: what Word: when
- C. Compilation fails at line n1.
- D. Word: why Word: why what Word: why what when
Correct Answer: C 🗳️
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