Exam Name: Java SE 11 Programmer I (1z0-815日本語版)
Certification Provider: Oracle
Corresponding Certification: Oracle Java Platform
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Updated: Sep 22, 2026
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- Total Questions: 125
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- Total Questions: 125
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Oracle 1z0-815日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Programmer I |
| Exam Number: | 1Z0-815 |
| Passing Score: | 63% |
| Exam Duration: | 180 minutes |
| Exam Price: | USD 245 |
| Certificate Validity Period: | Valid for life |
| Related Certifications: | Java SE 11 Programmer II (1Z0-816) Oracle Certified Professional: Java SE 11 Developer |
| Available Languages: | English, Japanese |
| Real Exam Qty: | 80 |
| Exam Format: | Multiple Select, Multiple Choice |
| Recommended Training: | Oracle Java SE 11 Developer Learning Path Java SE Programming I |
| Exam Registration: | Pearson VUE Oracle University |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite at Pearson VUE centers / Online proctored |
| Pre Condition: | No official prerequisites; recommended 6+ months Java experience |
| Official Syllabus URL: | https://education.oracle.com/java-se-11-programmer-i/pexam_1Z0-815 |
Oracle 1z0-815日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Reusing Implementations Through Inheritance | 10% | - Use super keyword and override methods - Create and use subclasses and superclasses - Understand polymorphism and casting |
| Topic 2: Describing and Using Objects and Classes | 12% | - Define classes, constructors, and methods - Use access modifiers and encapsulation - Declare and instantiate Java objects |
| Topic 3: Using Operators and Decision Constructs | 10% | - Use arithmetic, relational, and logical operators - Use ternary operator - Use if, if-else, switch statements |
| Topic 4: Programming Abstractly Through Interfaces | 6% | - Declare and implement interfaces - Understand abstract classes and methods |
| Topic 5: Creating a Simple Java Program | 10% | - Structure code using packages and imports - Create an executable Java program with a main class - Compile and run Java programs from the command line |
| Topic 6: Creating and Using Arrays | 8% | - Declare, instantiate, initialize and use one-dimensional arrays - Declare, instantiate, initialize and use multi-dimensional arrays |
| Topic 7: Applying Encapsulation | 6% | - Create getter and setter methods - Apply encapsulation principles |
| Topic 8: Using Loop Constructs | 8% | - Create and use while, do-while, for, and enhanced for loops - Use break and continue statements |
| Topic 9: Understanding Java Technology and Environment | 8% | - Identify key features of the Java language - Describe Java Technology and the Java development environment |
| Topic 10: Working with Java Primitive Data Types and String APIs | 12% | - Declare and initialize variables - Use primitive data types and wrapper classes - Manipulate Strings and use String API methods |
1z0-815日本語 Exam FAQ: Products, Policy, and Prep
Three versions of the same study materials, each with its own character: 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 125 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
No official prerequisites; recommended 6+ months Java experience Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
The official Oracle Java SE 11 Programmer I (1z0-815日本語版) outline defines 10 domains. The leading three are Programming Abstractly Through Interfaces (6%), Reusing Implementations Through Inheritance (10%), and Creating a Simple Java Program (10%). The full list is in the topics section above, and Prep4away's 125 practice questions cover each one.
Oracle recommends these training resources for the Oracle Java SE 11 Programmer I (1z0-815日本語版) exam:
Follow the training with steady self-testing — the 125 practice questions from Prep4away help you apply theory and fill any gaps the training leaves.
The 1z0-815日本語 exam is a Oracle certification exam validating the Oracle Java SE 11 Programmer I (1z0-815日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Professional: Java SE 11 Developer, Java SE 11 Programmer II (1Z0-816). Candidates in 2026 prepare for it with Prep4away's 125 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Oracle Java SE 11 Programmer I (1z0-815日本語版) exam requires 63% to pass, and registration costs USD 245. A failed attempt means paying the same fee again — a readiness check with the Prep4away engines before booking is the cheaper option.
Prep4away issues a full refund if you take the Oracle Java SE 11 Programmer I (1z0-815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.
Onsite at Pearson VUE centers / Online proctored Register for the Oracle Java SE 11 Programmer I (1z0-815日本語版) exam through these official channels:
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The Oracle Java SE 11 Programmer I (1z0-815日本語版) exam contains 80 to complete within 180 minutes. Timed simulation in the Prep4away Desktop Test Engine teaches that rhythm before exam day does.
Oracle Java SE 11 Programmer I (1z0-815日本語版) Sample Questions:
与えられた：
結果はどうですか？
- A. 2,34,54,3
- B. 2,54,54,5
- C. 2,34,34,5
- D. 2,34,54,5
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
カプセル化のメリットはどれですか？
- A. 同じクラスの複数のインスタンスを安全に作成できるようにします
- B. 機密データがオブジェクトから漏れるのを防ぎます
- C. クラスを同じパッケージに組み合わせることができます
- D. クライアントを変更せずにクラス実装を変更できるようにします
- E. コードが例外を引き起こすのを防ぎます
- F. クラス実装がその不変条件を保護できるようにします
Correct Answer: B,D,F 🗳️
Javaのモジュールについて正しい2つの文はどれですか。 （2つ選択してください。）
- A. module-info.javaは空にできません。
- B. デフォルトでは、同じフォルダーで実行されている限り、モジュールは相互にアクセスできます。
- C. モジュールはmodule-info.javaファイルで宣言する必要があります。
- D. module-info.javaは、module-path内の任意のフォルダーに配置できます。
- E. java.baseは、すべてのJavaプラットフォームコアパッケージをエクスポートします。
Correct Answer: B,C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
与えられた：
クラスフィールド文字列をコンパイルして設定する2つのコンストラクターはどれですか？ （2つ選択してください。）
- A.
- B.
- C.
- D.
- E.
Correct Answer: B,E 🗳️
与えられた：
1行目に追加すると、1.17の出力を生成する式はどれですか。
- A. float z = Math.round((float)x/y,2);
- B. float z = Math.round((int)(x/y),2);
- C. float z = (float)(Math.round((float)x/y*100)/100);
- D. float z = Math.round((float)x/y*100)/(float)100;
Correct Answer: D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
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