Instant Download Oracle : 1z0-809日本語 Questions & Answers as PDF & Test Engine
Updated: Oct 17, 2026
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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 |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Exam Price: | $245 USD |
| Exam Format: | Multiple Choice, Multiple Response, Drag and Drop |
| Exam Duration: | 150 minutes |
| Passing Score: | 65% |
| Available Languages: | English |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Real Exam Qty: | Approx. 85 |
| 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: | DOWNLOAD DEMO |
| 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 |
|---|---|
| Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Java I/O | - File I/O (NIO.2) - Serialization |
| Functional Programming | - Lambda Expressions - Functional Interfaces |
| Exceptions and Assertions | - Assertions - Exception Handling |
| Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
| Concurrency | - Concurrency Utilities - Threading and Runnable |
| Streams API | - Stream Operations - Parallel Streams |
| Database Access | - JDBC API - SQL Operations via Java |
Oracle Java SE 8 Programmer II (1z0-809日本語版) Exam: Three Formats, Full Support
The official Oracle Java SE 8 Programmer II (1z0-809日本語版) outline defines 9 domains. The leading three are Exceptions and Assertions, Advanced Object-Oriented Concepts, and Generics and Collections. The full list is in the topics section above, and Actual4dump's 209 practice questions cover each one.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Delivered via Pearson VUE test centers or online proctored exam Register for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam through these official channels:
After booking, Actual4dump delivers your practice questions within 1 minute — preparation starts the same day.
The 1z0-809日本語 exam is a Oracle certification exam validating the Oracle Java SE 8 Programmer II (1z0-809日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808). Candidates in 2026 start with Actual4dump's 209 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam contains Approx. 85 to complete within 150 minutes. Timed simulation in the Actual4dump Desktop Test Engine teaches that rhythm before exam day does.
Actual4dump issues a full refund if you take the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam requires 65% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the Actual4dump engines before booking is the cheaper option.
Oracle recommends these training resources for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam:
Follow the training with steady self-testing — the 209 practice questions from Actual4dump help you apply theory and fill any gaps the training leaves.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 209 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
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：
結果は何ですか？
- A. David
Allen
[Susan] - B. Susan
Allen
[David] - C. Susan
Susan
[Susan, Allen] - D. Susan
Allen
[Susan, David] - E. David
David
[Susan, Allen]
Correct Answer: B 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
コードの断片を考えると：
Map<Integer, String> books = new TreeMap<>();
books.put (1007, "A");
books.put (1002, "C");
books.put (1003, "B");
books.put (1003, "B");
System.out.println (books);
結果は何ですか？
- A. {1007=A, 1002=C, 1003=B, 1003=B}
- B. {1007=A, 1003=B, 1003=B, 1002=C}
- C. {1007=A, 1003=B, 1002=C}
- D. {1002=C, 1003=B, 1007=A}
Correct Answer: D 🗳️
コードの断片を考えると：
どの変更により、コードはPrice 5 New Price 4を印刷できますか？
- A. Replace line n2 with .mapToInt (n -> n - 1);
- B. Replace line n2 with .map (n -> System.out.println ("New Price" + n -1)) and remove line n3
- C. Replace line n3 with .forEach (n -> System.out.println ("New Price" + n));
- D. Replace line n1 with .forEach (e -> System.out.print ("Price" + e))
Correct Answer: C 🗳️
コードの断片を考えると：
Average = 2.5を出力するには、n1行にどちらを挿入する必要がありますか？
- A. DoubleStream str = Stream.of（1.0、2.0、3.0、4.0）;
- B. IntStream str = Stream.of（1、2、3、4）;
- C. Stream str = Stream.of（1、2、3、4）;
- D. IntStream str = IntStream.of（1、2、3、4）;
Correct Answer: A 🗳️
与えられた：
単一の実行順序を保証するために、どのような変更を行う必要がありますか（1から100までの値が順番に印刷されます）？
- A. Line 2: public volatile int value;
- B. Line 3: public synchronized void run() {
- C. Line 1: class MyClass extends Thread {
- D. Line 2: public synchronized int value;
Correct Answer: C 🗳️
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