In 2026, concise study material respects your time. The Oracle Java SE 11 Programmer II (1Z0-816日本語版) set on GuideTorrent is built so that 80 practice questions cover the 1Z0-816日本語 objectives without dragging you through padded filler.
Oracle 1Z0-816日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Generics and Collections | - Collections Framework, Comparator, Comparable - Generic classes, methods, wildcards |
| Topic 2: Lambda Expressions and Built-in Functional Interfaces | - java.util.function package - Lambda syntax and usage |
| Topic 3: Exception Handling and Assertions | - Custom exceptions and assertions - Try-with-resources |
| Topic 4: Java Stream API | - Intermediate and terminal operations - Stream creation and pipelines - Parallel streams |
| Topic 5: Concurrency | - Concurrent collections and synchronization - Executors, Callable, Future |
| Topic 6: Secure Coding and Localization | - Resource bundles and localization - Secure coding practices |
| Topic 7: Java Fundamentals | - Final classes, nested, inner, anonymous classes - Enumerations |
| Topic 8: JDBC Database Applications | - JDBC API, connections, statements - PreparedStatement and transactions |
| Topic 9: Annotations | - Using predefined annotations - Declaring custom annotations |
| Topic 10: Java Interfaces | - Default, private, static interface methods - Functional interfaces |
| Topic 11: I/O and NIO.2 | - File I/O, streams, serialization - NIO.2 Path, Files, FileSystems |
| Topic 12: Modular Applications | - Services in modular applications - Module declarations and dependencies - Migration to modular applications |
1Z0-816日本語 Study Material Questions
The real 1Z0-816日本語 exam gives you 180 minutes minutes to answer 80 questions. Practicing under the same constraints on the GuideTorrent engine makes the real pacing feel familiar.
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Recommended: Java SE 11 Programmer I (1Z0-815) or OCA Java SE 7/8/11 certification; no formal mandatory requirement
Java SE: Programming II: Visit official page
Java SE 11 Programmer II Study Guide: Visit official page
- Generics and Collections ()
- Exception Handling and Assertions ()
- Java Stream API ()
Spend more time on the topics that carry the most weight.
Oracle Java SE 11 Programmer II (1Z0-816日本語版) Sample Questions:
与えられた：
Fooクラスをスレッドセーフにするために何が必要ですか？
- A. ロックの宣言を静的にします。
- B. ロックコンストラクター呼び出しを新しいReentrantLock（true）に置き換えます。
- C. ロックの宣言をfooメソッド内に移動します。
- D. 変更は必要ありません。
Correct Answer: B 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
与えられた：
var data = new ArrayList<>();
data.add("Peter");
data.add(30);
data.add("Market Road");
data.set(1, 25);
data.remove(2);
data.set(3, 1000L);
System.out.print(data);
出力は何ですか？
- A. [マーケットロード、1000]
- B. [ピーター、25、ヌル、1000]
- C. 実行時に例外がスローされます。
- D. [ピーター、30、マーケットロード]
Correct Answer: C 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
ゲッターメソッドとセッターメソッド、および次のコードフラグメントとともに、年齢と名前を指定したPersonクラスを指定します。
結果はどうなりますか？
- A. トムアマンピーター
- B. アマンピータートム
- C. アマントムピーター
- D. トムピーターアマン
Correct Answer: B 🗳️
与えられた：
ラムダ式で使用できる2つのインターフェイスはどれですか。 （2つ選択してください。）
- A. MyInterface5
- B. MyInterface1
- C. MyInterface2
- D. MyInterface3
- E. MyInterface4
Correct Answer: A,C 🗳️
Explanation: Only visible for GuideTorrent members. You can sign-up / login (it's free).
内容を考えると：
MessageBundle.propertiesファイル：
メッセージ=こんにちは
MessageBundle_en.propertiesファイル：
message =こんにちは（en）
MessageBundle_US.propertiesファイル：
メッセージ=ハロー（米国）
MessageBundle_en_US.propertiesファイル：
メッセージ=こんにちは（en_US）
MessageBundle_fr_FR.propertiesファイル：
message = Bonjour
そしてコードの断片：
Locale.setDefault（Locale.FRANCE）;
ロケールcurrentLocale = new Locale.Builder（）。setLanguage（ "en"）。build（）;
ResourceBundleメッセージ= ResourceBundle.getBundle（ "MessageBundle"、currentLocale）; System.out。 println（messages.getString（ "message"））;コードフラグメントの実行時にコンテンツを表示するファイルはどれですか。
- A. MessageBundle_fr_FR.properties
- B. MessageBundle_en_US.properties
- C. MessageBundle_US.properties
- D. MessageBundle.properties
- E. MessageBundle_en.properties
Correct Answer: A 🗳️
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