Free demo first, download second, decision third. Test4Cram lets you sample the 1z0-809日本語 materials accurately before buying — covering the official test content you need, nothing padded, nothing missing.
Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Available Languages: | Simplified Chinese, English, Japanese |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Exam Format: | Multiple Select, Multiple Choice |
| Real Exam Qty: | 68 |
| Exam Duration: | 120 minutes |
| Exam Price: | USD $245 |
| Certificate Validity Period: | Does not expire |
| Recommended Training: | Java SE 8 Programming II Java SE 8 Programmer II Exam Preparation Seminar |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Purchase |
| Sample Questions: |  |
| 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 |
|---|---|---|
| Java SE 8 Date/Time API | 7% | - Use LocalDate, LocalTime, LocalDateTime, Instant - Format and parse dates/times - Work with Period, Duration, time zones |
| Localization | 5% | - Format numbers, dates, messages - Use Locale class - Work with resource bundles |
| JDBC | 5% | - Connect to database - Execute queries and updates - Process resultsets |
| Exceptions and Assertions | 8% | - Use assertions - Use try-with-resources - Create custom exceptions - Use try-catch, multi-catch, finally |
| Concurrency | 12% | - Use Executors, Callable, Future - Create threads: Thread class, Runnable, ExecutorService - Use java.util.concurrent components - Control thread lifecycle and synchronization |
| Advanced Java Class Design | 10% | - Use abstract classes and methods - Use enumerated types - Create inner classes: static, local, nested, anonymous - Use final keyword |
| Java I/O and NIO.2 | 8% | - Read/write with java.io API - Stream operations on files - Use Path, Files, FileSystem API |
| Lambda Expressions and Functional Interfaces | 15% | - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use method references - Use primitive and binary variants of functional interfaces - Create and use lambda expressions |
| Generics and Collections | 15% | - Analyze type safety and type erasure - Use generic classes, interfaces, and methods - Sort and search collections - Use Collections Framework: List, Set, Map, Queue |
| Java Stream API | 15% | - Filter, map, and process streams - Work with Optional class - Use terminal operations: collect, reduce, count - Describe Stream interface and pipeline |
| Java Class Design | 15% | - Create singleton and immutable classes - Implement polymorphism - Implement inheritance including visibility modifiers and composition - Use static keyword in blocks, variables, methods, classes - Implement encapsulation - Override hashCode, equals, and toString methods |
1z0-809日本語 Exam FAQ: Quality You Can Inspect
Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
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. Candidates in 2026 prepare for it with Test4Cram'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 Test4Cram help you apply theory and fill any gaps the training leaves.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam requires 65% to pass, and registration costs USD $245. A failed attempt means paying the same fee again — a readiness check with the Test4Cram engines before booking is the cheaper option.
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 Test4Cram Desktop Test Engine teaches that rhythm before exam day does.
Test4Cram 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.
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 official Oracle Java SE 8 Programmer II (1z0-809日本語版) outline defines 11 domains. The leading three are JDBC (5%), Generics and Collections (15%), and Advanced Java Class Design (10%). The full list is in the topics section above, and Test4Cram's 209 practice questions cover each one.
Online proctored or onsite at Pearson VUE test centers Register for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam through these official channels:
After booking, Test4Cram delivers your practice questions within 1 minute — preparation starts the same day.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
与えられた情報: 従業員テーブルには 10 件のレコードがあります。
次のコードフラグメントを考えてみましょう:
結果はどうなりましたか？
- A. 行 n1 で実行時例外をスローします
- B. 2行目を削除し、1行目のemp_idを出力します。
- C. 最初の行を削除し、行 n2 で例外をスローします。
- D. 最初の行を削除し、2行目のemp_idを出力します。
Correct Answer: C 🗳️
Given:
and the code fragment:
What is the result?
- A. A compilation error occurs at line n1.
- B. An exception is thrown at line n2.
- C. 100
- D. A compilation error occurs because the try block is declared without a catch or finally block.
Correct Answer: C 🗳️
コードの断片を考えると：
class Caller implements Callable<String> {
String str;
public Caller (String s) {this.str=s;}
public String call()throws Exception { return str.concat ("Caller");}
}
class Runner implements Runnable {
String str;
public Runner (String s) {this.str=s;}
public void run () { System.out.println (str.concat ("Runner"));}
}
and
public static void main (String[] args) throws InterruptedException, ExecutionException { ExecutorService es = Executors.newFixedThreadPool(2); Future f1 = es.submit (new Caller ("Call")); Future f2 = es.submit (new Runner ("Run")); String str1 = (String) f1.get(); String str2 = (String) f2.get();//line n1 System.out.println(str1+ ":" + str2);
}
結果は何ですか？
- A. 行n1でコンパイルエラーが発生します。
- B. 印刷後、プログラムは終了します：Run RunnerCall Caller：Run
- C. 実行時に実行がスローされます。
- D. プログラムは印刷します：Run RunnerCall Caller：nullそしてプログラムは終了しません。
Correct Answer: C 🗳️
コードの断片を考えると：
そして
結果は何ですか？
- A. TV Price :1000 Refrigerator Price :2000
- B. A compilation error occurs.
- C. TV Price :110 Refrigerator Price :2100
- D. The program prints nothing.
Correct Answer: C 🗳️
Given:
class Bird {
public void fly () { System.out.print("Can fly"); }
}
class Penguin extends Bird {
public void fly () { System.out.print("Cannot fly"); }
}
and the code fragment:
class Birdie {
public static void main (String [ ] args) {
fly( ( ) -> new Bird ( ));
fly (Penguin : : new);
}
/* line n1 */
}
Which code fragment, when inserted at line n1, enables the Birdie class to compile?
- A. static void fly (Supplier<? extends Bird> bird) { LOST
- B. static void fly (Consumer<? extends Bird> bird) { bird.accept( ) fly ();
} - C. static void fly (Consumer<Bird> bird) {
bird :: fly ();
} - D. static void fly (Supplier<Bird> bird) {
bird.get( ) fly ();
}
Correct Answer: D 🗳️
Viewing page 1 out of 42 pages.
Viewing questions 1-5 out of 209 questions.
