Oracle 1z0-809日本語 Exam : Java SE 8 Programmer II (1z0-809日本語版)
- Exam Code: 1z1-809-JPN
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Updated: Sep 19, 2026
- Q & A: 209 Questions and Answers
1z0-809日本語 Free Demo download
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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 |
| Exam Price: | $245 USD |
| Real Exam Qty: | Approx. 85 |
| Passing Score: | 65% |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Exam Format: | Multiple Response, Multiple Choice, Drag and Drop |
| Exam Duration: | 150 minutes |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Available Languages: | English |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Oracle University Java SE 8 Training |
| Exam Registration: | Oracle Certification & Exams Pearson VUE Oracle 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 |
|---|---|
| Topic 1: Exceptions and Assertions | - Exception Handling - Assertions |
| Topic 2: Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Topic 3: Database Access | - SQL Operations via Java - JDBC API |
| Topic 4: Concurrency | - Concurrency Utilities - Threading and Runnable |
| Topic 5: Functional Programming | - Lambda Expressions - Functional Interfaces |
| Topic 6: Streams API | - Stream Operations - Parallel Streams |
| Topic 7: Java I/O | - File I/O (NIO.2) - Serialization |
| Topic 8: Advanced Object-Oriented Concepts | - Nested and Inner Classes - Abstract Classes and Interfaces |
| Topic 9: Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
Oracle Java SE 8 Programmer II (1z0-809日本語版) Exam FAQ — Targeted Answers
Through the vendor's official registration channels:
The Oracle Java SE 8 Programmer II (1z0-809日本語版) is delivered Delivered via Pearson VUE test centers or online proctored exam — pick the arrangement that suits you when booking.
$245 USD per attempt, 65% to pass. Retakes cost the full fee, so review targeted — mark your weak spots in the 209 practice questions for the 1z0-809日本語 exam at VerifiedDumps.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) blueprint spans 9 domains — including Java I/O, Concurrency, Java Class Design. The complete outline above lists every subtopic; our material includes the latest exam content for each.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge Eligibility rules change over time, so verify the current requirements on the official page (official 1z0-809日本語 exam page) before registering.
Yes:
After any course, review targeted with the 209 practice questions for the Oracle Java SE 8 Programmer II (1z0-809日本語版) — every answer expert-verified.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) is Oracle's certification exam for Oracle Certified Professional, Java SE 8 Programmer II, at the Professional level. The certificate is your shining point — an important element in how employers evaluate you. Related credentials include Oracle Certified Associate, Java SE 8 Programmer (1Z0-808).
Yes — download the free Oracle Java SE 8 Programmer II (1z0-809日本語版) demo and check the accuracy and clearness yourself. Purchases include 365 days of free updates by email; renew afterward at 50% off.
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150 minutes for Approx. 85 questions. Build pacing in the VerifiedDumps SOFT or APP test engine — simulation makes the real clock familiar.
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：
public class Foo {
public static void main (String [ ] args) {
Map<Integer, String> unsortMap = new HashMap< > ( );
unsortMap.put (10, "z");
unsortMap.put (5, "b");
unsortMap.put (1, "d");
unsortMap.put (7, "e");
unsortMap.put (50, "j");
Map<Integer, String> treeMap = new TreeMap <Integer, String> (new
Comparator<Integer> ( ) {
@Override public int compare (Integer o1, Integer o2) {return
o2.compareTo
(o1); } } );
treeMap.putAll (unsortMap);
for (Map.Entry<Integer, String> entry : treeMap.entrySet () ) {
System.out.print (entry.getValue () + " ");
}
}
}
What is the result?
- A. z b d e j
- B. d b e z j
- C. A compilation error occurs.
- D. j z e b d
Correct Answer: D 🗳️
Question #2
Operator.java、EngineOperator.java、およびEngine.javaファイルの内容を考えると：
そしてコードの断片：
結果は何ですか？
- A. Engine.javaファイルはコンパイルに失敗します。
- B. オンオフ
- C. EngineOperator.javaファイルはコンパイルに失敗します。
- D. Operator.javaファイルはコンパイルに失敗します。
Correct Answer: B 🗳️
Question #3
コードの断片を考えると：
interface CourseFilter extends Predicate<String> {
public default boolean test (String str) {
return str.equals ("Java");
}
}
and
List<String> strs = Arrays.asList("Java", "Java EE", "Java ME");
Predicate<String> cf1 = s - > s.length() > 3;
Predicate cf2 = new CourseFilter() { //line n1
public boolean test (String s) {
return s.contains ("Java");
}
};
long c = strs.stream()
.filter(cf1)
.filter(cf2//line n2
.count();
System.out.println(c);
What is the result?
- A. A compilation error occurs at line n1.
- B. A compilation error occurs at line n2.
- C. 3
- D. 2
Correct Answer: C 🗳️
Question #4
コードの断片を考えると：
そして
結果は何ですか？
- A. TV Price :110 Refrigerator Price :2100
- B. TV Price :1000 Refrigerator Price :2000
- C. A compilation error occurs.
- D. The program prints nothing.
Correct Answer: A 🗳️
Question #5
Fork / Join Frameworkについて正しい2つのステートメントはどれですか？ （2つ選択してください。）
- A. Fork / Joinフレームワークは、マルチコアハードウェアを活用するのに役立ちます。
- B. Fork / Joinソリューションは、マルチコアハードウェアで実行すると、常に標準のシーケンシャルソリューションよりも高速に実行されます。
- C. RecursiveTaskサブクラスは、タスクが結果を返す必要がない場合に使用されます。
- D. Fork / Joinフレームワークは、盗難アルゴリズムを実装します。
Correct Answer: C,D 🗳️
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