Oracle 1Z0-816日本語 : Java SE 11 Programmer II (1Z0-816日本語版)
- Exam Code: 1Z0-816日本語
- Exam Name: Java SE 11 Programmer II (1Z0-816日本語版)
- Updated: Nov 06, 2026 Q&As: 80 Questions and Answers
About Oracle 1Z0-816日本語 Exam
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Oracle 1Z0-816日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Concurrency | - Executors, Callable, Future - Concurrent collections and synchronization |
| Annotations | - Declaring custom annotations - Using predefined annotations |
| Java Stream API | - Intermediate and terminal operations - Stream creation and pipelines - Parallel streams |
| Generics and Collections | - Collections Framework, Comparator, Comparable - Generic classes, methods, wildcards |
| JDBC Database Applications | - JDBC API, connections, statements - PreparedStatement and transactions |
| Java Interfaces | - Functional interfaces - Default, private, static interface methods |
| Java Fundamentals | - Enumerations - Final classes, nested, inner, anonymous classes |
| I/O and NIO.2 | - File I/O, streams, serialization - NIO.2 Path, Files, FileSystems |
| Secure Coding and Localization | - Secure coding practices - Resource bundles and localization |
| Exception Handling and Assertions | - Custom exceptions and assertions - Try-with-resources |
| Modular Applications | - Migration to modular applications - Services in modular applications - Module declarations and dependencies |
| Lambda Expressions and Built-in Functional Interfaces | - Lambda syntax and usage - java.util.function package |
Oracle Java SE 11 Programmer II (1Z0-816日本語版) Exam FAQ — A New Start
Yes:
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The Oracle Java SE 11 Programmer II (1Z0-816日本語版) blueprint spans 12 domains — including Concurrency, Generics and Collections, JDBC Database Applications. Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
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The Oracle Java SE 11 Programmer II (1Z0-816日本語版) is Oracle's certification exam for Oracle Certified Professional: Java SE 11 Developer, at the Professional level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include Oracle Certified Professional: Java SE 11 Developer.
Recommended: Java SE 11 Programmer I (1Z0-815) or OCA Java SE 7/8/11 certification; no formal mandatory requirement Eligibility rules change over time, so verify the current requirements on the official page (official 1Z0-816日本語 exam page) before registering.
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Oracle Java SE 11 Programmer II (1Z0-816日本語版) Sample Questions:
与えられた：
結果はどうですか？
- A. 3 5 3 5
- B. 3 3 3 3
- C. 5 5 3 3
- D. 3 5 3 3
Correct Answer: D 🗳️
Explanation: Only visible for DumpsTests members. You can sign-up / login (it's free).
WidgetクラスにgetPriceメソッドがあると仮定すると、このコードはコンパイルされません。
この2つのステートメントを個別に使用すると、このコードをコンパイルできますか？ （2つ選択してください。）
- A. 5行目をwidgetStream.filter（（Widget a）-> a.getPrice（）> 20.00）に置き換えます。
- B. 5行目をwidgetStream.filter（a->（（Widget）a）.getPrice（）> 20.00）に置き換えます。
- C. 4行目をStream <Widget> widgetStream = widgets.stream（）;に置き換えます。
- D. 1行目をList <Widget> widgetStream = widgets.stream（）;に置き換えます。
Correct Answer: B,C 🗳️
与えられた：
メインクラスをコンパイルする2つの独立した変更はどれですか。 （2つ選択してください。）
- A. 2行目をpublic Student（String classname）に変更します。
- B. 行3をStudent Student = new Student（ "Biology"）;に変更します。
- C. Studentクラス宣言全体を別のJavaファイル、Student.javaに移動します。
- D. 行1をパブリッククラスStudent {に変更します。
- E. 行1を静的クラスStudent {に変更します。
Correct Answer: A,B 🗳️
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機能的なインターフェースはどれですか？ （2つ選択してください。）
- A. オプションD
- B. オプションB
- C. オプションA
- D. オプションE
- E. オプションC
Correct Answer: D,E 🗳️
Explanation: Only visible for DumpsTests members. You can sign-up / login (it's free).
このmodule-info.javaファイルを持つメインモジュールを持つアプリケーションがあるとします。
どちらが本当ですか？ （2つ選択してください。）
- A. エラーなしでコンパイルするには、country.CountryDetailsの実装を提供するモジュールソースパスに少なくとも1つのモジュールが必要です。
- B. country.countryDetailsの実装をメインモジュールに追加できます。
- C. エラーなしで実行するには、アプリケーションは、country.CountryDetailsの実装を提供するモジュールパスに少なくとも1つのモジュールが必要です。
- D. 国の実装を提供するモジュール。CountryDetailsは、メインモジュールを再コンパイルせずにコンパイルおよび追加できます。
- E. 国の実装を提供するモジュール。CountryDetailsにはrequireメインが必要です。 module-info.javaファイル内のディレクティブ。
Correct Answer: A,E 🗳️
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