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Knowing the subject is only part of 1z0-809日本語 preparation; applying it under time limits is another. In 2026, Actual4dump test engines let you practice Oracle Java SE 8 Programmer II (1z0-809日本語版) questions in timed modes and review your progress across the 209-question set.
Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Exam Duration: | 120 minutes |
| Passing Score: | 65% |
| Exam Price: | USD $245 |
| Available Languages: | Japanese, Simplified Chinese, English |
| Exam Format: | Multiple Select, Multiple Choice |
| Real Exam Qty: | 68 |
| Certificate Validity Period: | Does not expire |
| 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: | DOWNLOAD DEMO |
| 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: Lambda Expressions and Functional Interfaces | 15% | - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use primitive and binary variants of functional interfaces - Create and use lambda expressions - Use method references |
| Topic 2: Exceptions and Assertions | 8% | - Create custom exceptions - Use assertions - Use try-with-resources - Use try-catch, multi-catch, finally |
| Topic 3: Localization | 5% | - Work with resource bundles - Format numbers, dates, messages - Use Locale class |
| Topic 4: JDBC | 5% | - Connect to database - Process resultsets - Execute queries and updates |
| Topic 5: Generics and Collections | 15% | - Use Collections Framework: List, Set, Map, Queue - Use generic classes, interfaces, and methods - Sort and search collections - Analyze type safety and type erasure |
| Topic 6: Advanced Java Class Design | 10% | - Use final keyword - Create inner classes: static, local, nested, anonymous - Use abstract classes and methods - Use enumerated types |
| Topic 7: Java Stream API | 15% | - Describe Stream interface and pipeline - Use terminal operations: collect, reduce, count - Work with Optional class - Filter, map, and process streams |
| Topic 8: Concurrency | 12% | - Control thread lifecycle and synchronization - Create threads: Thread class, Runnable, ExecutorService - Use Executors, Callable, Future - Use java.util.concurrent components |
| Topic 9: Java SE 8 Date/Time API | 7% | - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones - Format and parse dates/times |
| Topic 10: Java Class Design | 15% | - Use static keyword in blocks, variables, methods, classes - Override hashCode, equals, and toString methods - Implement encapsulation - Implement inheritance including visibility modifiers and composition - Create singleton and immutable classes - Implement polymorphism |
| Topic 11: Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Stream operations on files - Read/write with java.io API |
Oracle 1z0-809日本語 Certification Exam FAQ
The 1z0-809日本語 exam, Java SE 8 Programmer II (1z0-809日本語版), assesses whether a candidate can apply Oracle knowledge to the skills measured by this credential. It is associated with the Oracle Certified Professional, Java SE 8 Programmer certification. The certification is positioned at the Professional level. Related credentials include Oracle Certified Associate, Java SE 8 Programmer.
The 1z0-809日本語 exam includes 68 questions and allows 120 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for Oracle Java SE 8 Programmer II (1z0-809日本語版) is 65%, and the official exam fee is USD $245. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 209 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for Oracle Java SE 8 Programmer II (1z0-809日本語版) is: Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification Before registering, review the eligibility details on the official exam page to confirm the requirements.
You can register for Oracle Java SE 8 Programmer II (1z0-809日本語版) through the following channels:
The available exam delivery format is Online proctored or onsite at Pearson VUE test centers.
The following official training resources are recommended for Oracle Java SE 8 Programmer II (1z0-809日本語版):
After reviewing these training options, you can reinforce each topic with 209 practice questions from Actual4dump.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Oracle Java SE 8 Programmer II (1z0-809日本語版) practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
If you take the corresponding 1z0-809日本語 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.
To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.
Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.
The published Oracle Java SE 8 Programmer II (1z0-809日本語版) outline contains 11 major domains. The opening domains include:
- Exceptions and Assertions (8%)
- Java Class Design (15%)
- Lambda Expressions and Functional Interfaces (15%)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
Question 1
Studentテーブルの構造を考えると：
学生（id INTEGER、name VARCHAR）
STUDENTテーブルのレコードを考えると：
コードの断片を考えると：
と仮定する：
結果は何ですか？
A. プログラムはStatus：trueを出力し、2つのレコードがStudentテーブルから削除されます。
B. 実行時にSQLExceptionがスローされます。
C. プログラムはStatus：falseを出力し、Studentテーブルから2つのレコードが削除されます。
D. プログラムはStatus：falseを出力しますが、Studentテーブルのレコードは削除されません。
Question 2
コードの断片を考えると：
4. void doStuff() throws ArithmeticException, NumberFormatException,
Exception {
5. if (Math.random() >-1 throw new Exception ("Try again");
6. }
and
24. try {
25. doStuff ( ):
26. } catch (ArithmeticException | NumberFormatException | Exception e)
{
27. System.out.println (e.getMessage()); }
28. catch (Exception e) {
29. System.out.println (e.getMessage()); }
30. }
Which modification enables the code to print Try again?
A. Replace line 26 with:
} catch (ArithmeticException | NumberFormatException e) {
B. Replace line 26 with:
} catch (Exception | ArithmeticException | NumberFormatException e) {
C. Comment the lines 28, 29 and 30.
D. Replace line 27 with:
throw e;
Question 3
コードの断片を考えると：
dbURL、userName、およびpasswordが有効であると仮定します。
コードが接続確立を印刷できるようにするために、n1行目に挿入できるコードフラグメントはどれですか？
A. Properties prop = new Properties();
prop.put ("userid", userName);
prop.put ("password", password);
prop.put("url", dbURL);
con = DriverManager.getConnection (prop);
B. con = DriverManager.getConnection (userName, password, dbURL);
C. con = DriverManager.getConnection (dbURL);
con.setClientInfo ("user", userName);
con.setClientInfo ("password", password);
D. Properties prop = new Properties();
prop.put ("user", userName);
prop.put ("password", password);
con = DriverManager.getConnection (dbURL, prop);
Question 4
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.list (Paths.get ("/company/emp"));
C. Stream<Path> stream = Files.find(
Paths.get ("/company"), 1,
(p,b) -> b.isDirectory (), FileVisitOption.FOLLOW_LINKS);
D. Stream<Path> stream = Files.list (Paths.get ("/company"));
Question 5
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 what when
C. Word: why Word: why what Word: why what when
D. Compilation fails at line n1.
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: D |
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