Oracle Java SE 11 Programmer I (1z1-815日本語版) : 1z1-815日本語
- Exam Code: 1z1-815日本語
- Exam Name: Java SE 11 Programmer I (1z1-815日本語版)
- Updated: Oct 24, 2026
- Q & A: 125 Questions and Answers
About Oracle 1z1-815日本語 Exam
An efficient method beats a heroic effort. VCETorrent's 1z1-815日本語 question bank gives you both structure and substance: 125+ Q&As covering the Oracle Java SE 11 Programmer I (1z1-815日本語版) objectives with expert-verified answers, ready the minute you buy.
Oracle 1z1-815日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 11 Programmer I |
| Exam Number: | 1Z0-815 |
| Exam Duration: | 180 minutes |
| Certificate Validity Period: | Valid for life |
| Real Exam Qty: | 80 |
| Exam Price: | USD 245 |
| Related Certifications: | Oracle Certified Professional: Java SE 11 Developer Java SE 11 Programmer II (1Z0-816) |
| Exam Format: | Multiple Choice, Multiple Select |
| Available Languages: | English, Japanese |
| Passing Score: | 63% |
| Recommended Training: | Java SE Programming I Oracle Java SE 11 Developer Learning Path |
| Exam Registration: | Oracle University Pearson VUE |
| Sample Questions: |  |
| 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 1z1-815日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Describing and Using Objects and Classes | 12% | - Define classes, constructors, and methods - Use access modifiers and encapsulation - Declare and instantiate Java objects |
| Working with Java Primitive Data Types and String APIs | 12% | - Manipulate Strings and use String API methods - Use primitive data types and wrapper classes - Declare and initialize variables |
| Applying Encapsulation | 6% | - Create getter and setter methods - Apply encapsulation principles |
| Creating a Simple Java Program | 10% | - Compile and run Java programs from the command line - Create an executable Java program with a main class - Structure code using packages and imports |
| Programming Abstractly Through Interfaces | 6% | - Declare and implement interfaces - Understand abstract classes and methods |
| Using Operators and Decision Constructs | 10% | - Use ternary operator - Use arithmetic, relational, and logical operators - Use if, if-else, switch statements |
| Using Loop Constructs | 8% | - Create and use while, do-while, for, and enhanced for loops - Use break and continue statements |
| Understanding Java Technology and Environment | 8% | - Identify key features of the Java language - Describe Java Technology and the Java development environment |
| Creating and Using Arrays | 8% | - Declare, instantiate, initialize and use one-dimensional arrays - Declare, instantiate, initialize and use multi-dimensional arrays |
| Reusing Implementations Through Inheritance | 10% | - Create and use subclasses and superclasses - Use super keyword and override methods - Understand polymorphism and casting |
What to Know Before Your 1z1-815日本語 Exam Day
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The latest exam information lists 80 questions for the 1z1-815日本語 exam within a 180 minutes-minute window. Practicing under those exact conditions is the best cure for exam-day surprises.
The Oracle Java SE 11 Programmer I (1z1-815日本語版) blueprint is organized around these core domains:
- Applying Encapsulation (6%)
- Describing and Using Objects and Classes (12%)
- Using Loop Constructs (8%)
Further domains appear in the full official outline; the question bank covers all of them.
By fitting study into the cracks of a busy life. The 1z1-815日本語 bank contains complete questions with expert-verified answers across the Oracle Java SE 11 Programmer I (1z1-815日本語版) objectives, stored easily on your phone, pad, or computer for spare-time review — and the PDF prints cleanly when you prefer paper, because marking key points by hand genuinely enhances memory. Assess everything first through the free demo on our site, pay securely through the Credit Card system, and rest assured your personal information is never shared with third parties without permission.
Oracle lists the following official training resources:
Structured courses pair well with spare-time question practice for steady, low-stress progress.
Oracle specifies these prerequisites for the Oracle Java SE 11 Programmer I (1z1-815日本語版): No official prerequisites; recommended 6+ months Java experience.
Check the authoritative wording on the official certification page before booking.
At present, the 1z1-815日本語 exam requires a passing score of 63%, and registration costs USD 245. Oracle sets both figures and may adjust them, so verify on the official site before you schedule.
Use the official registration channels below:
Pick a test center or online slot that suits your routine, and book early — calm planning beats last-minute pressure.
Oracle Java SE 11 Programmer I (1z1-815日本語版) Sample Questions:
カプセル化のメリットはどれですか？
- A. 機密データがオブジェクトから漏れるのを防ぎます
- B. クラス実装がその不変条件を保護できるようにします
- C. 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
- D. コードが例外を引き起こすのを防ぎます
- E. 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
- F. 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
Correct Answer: A,B,F 🗳️
与えられた：
それを正常にコンパイルするために、Barの1行目に追加できるステートメントはどれですか。 （2つ選択してください。）
- A. public ArrayList<Integer> foo(Set<String> m) { ... }
- B. public List<Integer> foo(Set<CharSequence> m) { ... }
- C. public ArrayList<Number> foo(Set<CharSequence> m) { ... }
- D. public List<Integer> foo(TreeSet<String> m) { ... }
- E. public List<Object> foo(Set<CharSequence> m) { ... }
- F. public List<Integer> foo(Set<String> m) { ... }
Correct Answer: A,E 🗳️
与えられた：
ローカル変数xの型は何ですか？
- A. 文字列[]
- B. キャラクター
- C. char
- D. 文字列
Correct Answer: D 🗳️
与えられた：
このコマンドで実行：
javaメイン1つ2つ3つ
結果はどうですか？
- A. 0). one
- B. 0). one1). two2). three
- C. The compilation fails.
- D. A java.lang.NullPointerException is thrown.
- E. It creates an infinite loop printing:0). one1). two1). two...
Correct Answer: E 🗳️
コードの断片を考えると：
出力は何ですか？
- A. [-1, -2, -3]
- B. [-3, -2, -1]
- C. A runtime exception is thrown.
- D. The compilation fails.
Correct Answer: D 🗳️
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