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Last Updated: Oct 07, 2026
No. of Questions: 209 Questions & Answers with Testing Engine
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Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Exam Format: | Multiple Choice |
| Exam Price: | $245 USD |
| Passing Score: | 65% |
| Available Languages: | Chinese Simplified, English |
| Real Exam Qty: | 68 |
| Certificate Validity Period: | Does not expire |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| 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: Generics and Collections | - Collections framework
|
| Topic 2: Java Class Design | - Object-oriented principles
|
| Topic 3: Exceptions and Assertions | - Error handling
|
| Topic 4: Java Concurrency | - Multithreading
|
| Topic 5: Building Database Applications with JDBC | - Database connectivity
|
| Topic 6: Java File I/O | - NIO.2 API
|
| Topic 7: Advanced Java Class Design | - Advanced object-oriented features
|
| Topic 8: Java SE 8 Date/Time API | - Date and time handling
|
| Topic 9: Java Stream API | - Stream processing
|
| Topic 10: Localization | - Internationalization
|
| Topic 11: Java I/O Fundamentals | - Input and output
|
| Topic 12: Lambda Built-in Functional Interfaces | - Functional programming
|
Oracle Java SE 8 Programmer II (1z0-809日本語版) Exam: Three Versions, One Standard
Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
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.
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 Professional, Java SE 8 Programmer. Candidates in 2026 start with Exam4Docs'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.
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 Exam4Docs help you apply theory and fill any gaps the training leaves.
The official Oracle Java SE 8 Programmer II (1z0-809日本語版) outline defines 12 domains. The leading three are Localization, Lambda Built-in Functional Interfaces, and Java Stream API. The full list is in the topics section above, and Exam4Docs's 209 practice questions cover each one.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam contains 68 to complete within 120 minutes. Timed simulation in the Exam4Docs Desktop Test Engine teaches that rhythm before exam day does.
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 Exam4Docs engines before booking is the cheaper option.
Exam4Docs 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.
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Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
Given:
public class Customer {
private String fName;
private String lName;
private static int count;
public customer (String first, String last) {fName = first, lName =
last;
++count;}
static { count = 0; }
public static int getCount() {return count; }
}
public class App {
public static void main (String [] args) {
Customer c1 = new Customer("Larry", "Smith");
Customer c2 = new Customer("Pedro", "Gonzales");
Customer c3 = new Customer("Penny", "Jones");
Customer c4 = new Customer("Lars", "Svenson");
c4 = null;
c3 = c2;
System.out.println (Customer.getCount());
}
}
What is the result?
- A. 0
- B. 5
- C. 2
- D. 3
- E. 4
Correct Answer: E 🗳️
コードの断片を考えると：
List<Integer> nums = Arrays.asList (10, 20, 8):
System.out.println (
//line n1
);
Which code fragment must be inserted at line n1 to enable the code to print the maximum number in the nums list?
- A. nums.stream().max(Comparator.comparing(a -> a)).get()
- B. nums.stream().map(a -> a).max()
- C. nums.stream().max()
- D. nums.stream().max(Integer : : max).get()
Correct Answer: A 🗳️
STUDENTテーブルの構造を考えます：
学生（id INTEGER、name VARCHAR）
与えられた：
public class Test {
static Connection newConnection =null;
public static Connection get DBConnection () throws SQLException {
try (Connection con = DriveManager.getConnection(URL, username, password)) { newConnection = con;
}
return newConnection;
}
public static void main (String [] args) throws SQLException {
get DBConnection ();
Statement st = newConnection.createStatement();
st.executeUpdate("INSERT INTO student VALUES (102, 'Kelvin')");
}
}
と仮定する：
必要なデータベースドライバーは、クラスパスで構成されます。
適切なデータベースにアクセスするには、URL、userName、およびpassWordを使用します。
SQLクエリは有効です。
結果は何ですか？
- A. NullPointerExceptionがランタイムとしてスローされます。
- B. SQLExceptionがランタイムとしてスローされます。
- C. プログラムは正常に実行され、STUDENTテーブルはレコードで更新されません。
- D. プログラムは正常に実行され、STUDENTテーブルは1つのレコードで更新されます。
Correct Answer: B 🗳️
java.util.stream.Streamについて正しい記述はどれですか？
- A. ストリームはソースデータを変更するためのものです。
- B. 並列ストリームは、同等の順次ストリームよりも常に高速です。
- C. ストリームの実行モードは、処理中に変更できます。
- D. ストリームは複数回使用できません。
Correct Answer: C 🗳️
リソース /Message.properties の内容は次のとおりです。
greet = こんにちは！
resources/Message_de_DE.properties の内容は次のとおりです。
greet = こんにちは！
C:\src\App.java のコード フラグメントは次のとおりです。
- A. 実行時に java.util.MissingResourceException がスローされます。
- B. こんにちは!
- C. こんにちは!
- D. コンパイルエラーが発生しました。コンパイルを成功させるには、行n1を以下の行に置き換えてください。
ResourceBundle バンドル = ResourceBundle.getBundle("/resources/Message.properties", ロケール);
Correct Answer: D 🗳️
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