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Updated: Aug 31, 2026
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From a free demo to 365 days of free updates and a 60-day money-back guarantee if you fail the corresponding exam, 2Pass4sure covers the whole 1z0-809日本語 preparation journey. For most candidates in 2026, the Oracle Java SE 8 Programmer II (1z0-809日本語版) package with 209 practice questions is the only stop they need.
Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Passing Score: | 65% |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | 68 |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| Certificate Validity Period: | Does not expire |
| Exam Price: | $245 USD |
| Available Languages: | English, Chinese Simplified |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam or test center delivery |
| Pre Condition: | Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). |
| 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 | Objectives |
|---|---|
| Topic 1: Advanced Java Class Design | - Advanced object-oriented features
|
| Topic 2: Java File I/O | - NIO.2 API
|
| Topic 3: Generics and Collections | - Collections framework
|
| Topic 4: Java SE 8 Date/Time API | - Date and time handling
|
| Topic 5: Lambda Built-in Functional Interfaces | - Functional programming
|
| Topic 6: Java Concurrency | - Multithreading
|
| Topic 7: Java Stream API | - Stream processing
|
| Topic 8: Java I/O Fundamentals | - Input and output
|
| Topic 9: Java Class Design | - Object-oriented principles
|
| Topic 10: Building Database Applications with JDBC | - Database connectivity
|
| Topic 11: Localization | - Internationalization
|
| Topic 12: Exceptions and Assertions | - Error handling
|
Oracle 1z0-809日本語 Exam: Everything You Wanted to Ask
The 1z0-809日本語 exam is the official Oracle exam for Oracle Java SE 8 Programmer II (1z0-809日本語版). Passing it earns you the Java SE credential, which sits at the Professional level. It is also connected to Oracle Certified Professional, Java SE 8 Programmer, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The 1z0-809日本語 exam contains 68 questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the 1z0-809日本語 exam is 65%, and the official registration fee is $245 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809.
Yes. 2Pass4sure offers a free PDF demo of the Oracle Java SE 8 Programmer II (1z0-809日本語版) practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Oracle Java SE 8 Programmer II (1z0-809日本語版) blueprint is organized into 12 domains. The leading areas are:
- Java Class Design
- Localization
- Java File I/O
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
Question 1
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.find(
Paths.get ("/company"), 1,
(p,b) -> b.isDirectory (), FileVisitOption.FOLLOW_LINKS);
B. Stream<Path> stream = Files.list (Paths.get ("/company/emp"));
C. Stream<Path> stream = Files.walk (Paths.get ("/company"));
D. Stream<Path> stream = Files.list (Paths.get ("/company"));
Question 2
シングルトンデザインパターンを使用してシングルトンクラスを作成します。
デザインのシングルトンの性質を強制する2つのステートメントはどれですか？
A. java.lang.Objectクラスのequals（）およびhashCode（）メソッドをオーバーライドします。
B. クラスを静的にします。
C. Serializableインターフェイスを実装します。
D. コンストラクターをプライベートにします。
E. 静的参照を使用して、単一のインスタンスを指します。
Question 3
Given that data.txt and alldata.txt are accessible, and the code fragment:
What is required at line n1 to enable the code to overwrite alldata.txt with data.txt?
A. br.flush();
B. bw.writeln();
C. bw.flush();
D. br.close();
Question 4
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 synchronized int value;
B. Line 3: public synchronized void run() {
C. Line 2: public volatile int value;
D. Line 1: class MyClass extends Thread {
Question 5
Given that course.txt is accessible and contains:
Course : : Java
and given the code fragment:
public static void main (String[ ] args) {
int i;
char c;
try (FileInputStream fis = new FileInputStream ("course.txt");
InputStreamReader isr = new InputStreamReader(fis);) {
while (isr.ready()) { //line n1
isr.skip(2);
i = isr.read ();
c = (char) i;
System.out.print(c);
}
} catch (Exception e) {
e.printStackTrace();
}
}
結果は何ですか？
A. ur :: va
B. ueJa
C. The program prints nothing.
D. A compilation error occurs at line n1.
Solutions:
| Question 1 Answer: A | Question 2 Answer: D,E | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: B |
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