Oracle Java SE 11 Programmer II (1Z0-816日本語版) - 1Z0-816日本語

Oracle 1Z0-816日本語 test insides dumps
  • Exam Code: 1Z0-816-JPN
  • Exam Name: Java SE 11 Programmer II (1Z0-816日本語版)
  • Updated: Oct 20, 2026
  • Q & A: 80 Questions and Answers
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About Oracle Java SE 11 Programmer II (1Z0-816日本語版) : 1Z0-816日本語 exam dumps

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Oracle 1Z0-816日本語 Exam Syllabus Topics:
SectionObjectives
Object-Oriented Programming- Core OOP concepts
  • 1. Abstraction
    • 2. Polymorphism
      • 3. Encapsulation
        • 4. Inheritance
          Concurrency- Multithreading
          • 1. Synchronization
            • 2. Thread lifecycle
              Java APIs- Core APIs
              • 1. I/O and NIO
                • 2. JDBC basics
                  • 3. Collections Framework
                    Java Fundamentals- Java language syntax and structure
                    • 1. Operators and control flow
                      • 2. Data types and variables
                        Advanced Java Features- Streams API
                        • 1. Collectors and pipelines
                          • 2. Stream operations
                            - Functional programming
                            • 1. Lambda expressions
                              • 2. Functional interfaces
                                Java Platform Modules System- Module basics
                                • 1. Module dependencies
                                  • 2. module-info.java

                                    Frequently Asked Questions: Oracle 1Z0-816日本語

                                    180 minutes for 50-60 (varies by exam version) questions — tighter than it looks once hard items start eating minutes. Train the pace now: assign each question a time budget, flag the stubborn ones, and run full timed sessions in the PassExamDumps engine so test day feels like practice, not pressure.

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                                    6 domains make up the Oracle Java SE 11 Programmer II (1Z0-816日本語版) blueprint, led by Concurrency, Object-Oriented Programming, Java APIs. The weights show where the vendor concentrates its questions — that's where your hours should concentrate too. The complete outline above details every subtopic.

                                    Delivery is automatic: successful payment emails the product to your mailbox within a minute — install on unlimited computers, and if 2 hours pass with nothing (check spam first), contact us. If you fail: sit the corresponding 1Z0-816日本語 exam within 60 days of purchase, then submit a scanned enrollment slip and official Score Report PDF within 2 days of the exam — full refund, processed within 7 days. Excluded: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. Alternatively, exchange for two equal-value exam products free and keep your updates.

                                    The 1Z0-816日本語 exam is Oracle's official certification exam for the Oracle Certified Professional, Java SE 11 Developer credential, positioned at the Professional level. It has never been considered easy — which is precisely why it impresses employers. It also relates to Oracle Certified Associate, Java SE 11 Programmer (1Z0-815), Oracle Certified Professional, Java SE 11 Developer (1Z0-819).

                                    Through the vendor's official registration channels:

                                    The exam is available Online proctored or test center delivery via Oracle authorized testing providers — pick the delivery method that suits you at booking.

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                                    Basic understanding of Java SE programming recommended; prior completion of Java SE Associate-level certification is commonly expected Rules like these do change — confirm the current criteria on the official exam page (official 1Z0-816日本語 exam page) before registering.

                                    Oracle Java SE 11 Programmer II (1Z0-816日本語版) Sample Questions:
                                    Question #1

                                    与えられた:
                                    String originalPath = "data \\ projects \\ a-project \\ .. \\ .. \\ another-project";パスパス= Paths.get(originalPath); System.out.print(path.normalize());結果はどうですか?

                                    • A. data\\projects\\a-project\\..\\..\\another-project
                                    • B. data\projects\a-project\..\..\another-project
                                    • C. data\another-project
                                    • D. data\projects\a-project\another-project
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B  🗳️

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                                    Question #2

                                    この列挙型宣言を考えると:

                                    このコードを調べます。
                                    System.out.println(Alphabet.getFirstLetter());
                                    このコードをAにするには、どのコードを3行目に記述する必要がありますか?

                                    • A. final String getFirstLetter(){return A.toString(); }
                                    • B. static String getFirstLetter(){return A.toString(); }
                                    • C. static String getFirstLetter(){return Alphabet.values()[1] .toString(); }
                                    • D. String getFirstLetter(){return A.toString(); }
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B  🗳️

                                    Question #3

                                    インターフェイスと抽象クラスの機能を正しく説明している2つのステートメントはどれですか。 (2つ選択してください。)

                                    • A. インターフェイスはインスタンスフィールドを持つことができませんが、抽象クラスは持つことができます。
                                    • B. インターフェースは保護されたメソッドを持つことができませんが、抽象クラスは持つことができます。
                                    • C. インターフェイスは静的メソッドを持つことはできませんが、抽象クラスは持つことができます。
                                    • D. インターフェースと抽象クラスの両方にfinalメソッドを含めることができます。
                                    • E. インターフェースはボディを持つメソッドを持つことはできませんが、抽象クラスは持つことができます。
                                    Reveal Solution  Discussion  0

                                    Correct Answer: A,B  🗳️

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                                    Question #4

                                    与えられた:

                                    これらのオブジェクトの安全なシリアル化はどれですか? (2つ選択してください。)

                                    • A. インスタンスをシリアルプロキシで置き換え、readResolveではなく、writeReplaceのみを実装します。
                                    • B. クラスを抽象化します。
                                    • C. フィールドを一時的に宣言します。
                                    • D. serialPersistentFields配列フィールドを定義します。
                                    • E. readResolveのみを実装して、インスタンスをシリアルプロキシに置き換え、writeReplaceは置き換えません。
                                    Reveal Solution  Discussion  0

                                    Correct Answer: D,E  🗳️

                                    Question #5

                                    与えられた:

                                    実行時に3つのファイルがすべて存在する場合、Line 1の各リーダーの状態はどうですか?

                                    • A. 3人のリーダーがすべて閉じられました。
                                    • B. コンパイルは失敗します。
                                    • C. 3つのリーダーはすべて開いています。
                                    • D. reader1のみが閉じられました。
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B  🗳️

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