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  • Total Questions: 80
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Oracle 1Z0-816日本語 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 11 Programmer II (Retired / Legacy Exam)
Exam Number:1Z0-816
Related Certifications:Oracle Certified Professional, Java SE 11 Developer (1Z0-819)
Oracle Certified Associate, Java SE 11 Programmer (1Z0-815)
Passing Score:Approximately 65% (varies by exam version)
Available Languages:Japanese, English
Exam Duration:180 minutes
Certificate Validity Period:Does not expire
Exam Price:USD 245
Exam Format:Multiple Response, Multiple Choice, Drag and Drop
Real Exam Qty:50-60 (varies by exam version)
Recommended Training:Oracle Java SE 11 Documentation
Oracle University Training
Exam Registration:Oracle Certification Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored or test center delivery via Oracle authorized testing providers
Pre Condition:Basic understanding of Java SE programming recommended; prior completion of Java SE Associate-level certification is commonly expected
Official Syllabus URL:https://education.oracle.com

Oracle 1Z0-816日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Advanced Java Features- Streams API
  • 1. Collectors and pipelines
    • 2. Stream operations
      - Functional programming
      • 1. Functional interfaces
        • 2. Lambda expressions
          Topic 2: Object-Oriented Programming- Core OOP concepts
          • 1. Abstraction
            • 2. Polymorphism
              • 3. Inheritance
                • 4. Encapsulation
                  Topic 3: Java Platform Modules System- Module basics
                  • 1. module-info.java
                    • 2. Module dependencies
                      Topic 4: Concurrency- Multithreading
                      • 1. Thread lifecycle
                        • 2. Synchronization
                          Topic 5: Java APIs- Core APIs
                          • 1. JDBC basics
                            • 2. Collections Framework
                              • 3. I/O and NIO
                                Topic 6: Java Fundamentals- Java language syntax and structure
                                • 1. Data types and variables
                                  • 2. Operators and control flow

                                    1Z0-816日本語 Exam: Frequently Asked Questions

                                    This package includes 80 practice questions for the Oracle Java SE 11 Programmer II (1Z0-816日本語版) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.

                                    The Oracle Java SE 11 Programmer II (1Z0-816日本語版) exam requires a score of Approximately 65% (varies by exam version) to pass, and the official registration fee is USD 245. Factoring in both before you start helps you plan the full cost of certification.

                                    Many candidates combine practice questions with official training. Recommended options include:

                                    One purchase covers the full journey: three versions of the material (PDF, PC test engine, and online version), a free demo to try before buying, 365 days of free updates delivered automatically, and customer service you can reach whenever a question comes up. Nothing essential is sold separately.

                                    The Oracle Java SE 11 Programmer II (1Z0-816日本語版) practice questions are organized around the official exam objectives. Key topics include:

                                    • Java APIs ()
                                    • Java Fundamentals ()
                                    • Advanced Java Features ()

                                    Keeping your revision mapped to these objectives makes every session productive.

                                    Yes. Candidates who come back for additional certifications receive discounts when they buy further practice packages. If you already hold one of our products, ask our staff about the current returning-customer offer before your next purchase.

                                    You can register for the Oracle Java SE 11 Programmer II (1Z0-816日本語版) exam through the official channels:

                                    The Oracle Java SE 11 Programmer II (1Z0-816日本語版) exam is scored on a scale where Approximately 65% (varies by exam version) is required to pass, and the official exam fee is USD 245.

                                    Basic understanding of Java SE programming recommended; prior completion of Java SE Associate-level certification is commonly expected

                                    You can confirm the current eligibility requirements on the official 1Z0-816日本語 exam page before you register.

                                    The Oracle Java SE 11 Programmer II (1Z0-816日本語版) exam contains 50-60 (varies by exam version) questions, and you will have 180 minutes minutes to complete them. Training against the same volume of questions prepares both your knowledge and your pace.

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

                                    与えられた:

                                    そして:

                                    10行目に挿入すると、名簿のリストから一意の地域の数を出力するコードはどれですか。

                                    • A. .map(e -> e.getLocality())
                                      .collect(Collectors.toSet())
                                      .count();
                                    • B. .map(Employee::getLocality)
                                      .distinct()
                                      .count();
                                    • C. .filter(Employee::getLocality)
                                      .distinct()
                                      .count();
                                    • D. map(e -> e.getLocality())
                                      .count();
                                    Reveal Solution  Discussion  0

                                    Correct Answer: C  🗳️

                                    Explanation: Only visible for ITCertMagic members. You can sign-up / login (it's free).

                                    コードの断片を考えると:
                                    var pool = Executors.newFixedThreadPool(5);
                                    将来の結果= pool.submit(()-> 1);
                                    submit()に渡されるラムダ式のタイプは?

                                    • A. java.lang.Runnable
                                    • B. java.util.concurrent.Callable
                                    • C. java.util.function.Predicate
                                    • D. java.util.function.Function
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B  🗳️

                                    Explanation: Only visible for ITCertMagic members. You can sign-up / login (it's free).

                                    与えられた:

                                    潜在的なサービス拒否の状態からこのコードを保護するものは何ですか?

                                    • A. 3行目の後にdataReader.close()を追加します。
                                    • B. 3行目で、processData(dataReader)をtry with resourcesで囲みます。
                                    • C. 1行目で、各dataReaderを開くときにリソースを使用してtryを使用します。
                                    • D. 4行目以降にindexReader.close()を追加します。
                                    • E. 1行目の前に、dataFilesのサイズを調べて、しきい値を超えていないことを確認します。
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B  🗳️

                                    オートボクシングの成功例はどれですか? (2つ選択してください。)

                                    • A. Float f = 6.0;
                                    • B. String a = "A";
                                    • C. Double d = 4;
                                    • D. Long c = 23L;
                                    • E. Float g = Float.valueOf(null);
                                    • F. Integer e = 5;
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B,F  🗳️

                                    変数番号= List.of(0,1,2,3,4,5,6,7,8,9);
                                    数値の平均を計算します。これを達成する2つのコードはどれですか。 (2つ選択してください。)

                                    • A. double avg = numbers.stream().collect(Collectors.averagingDouble(n -> n));
                                    • B. double avg = numbers.stream().average().getAsDouble();
                                    • C. double avg = numbers.stream().parallel().averagingDouble(a -> a);
                                    • D. double avg = numbers.stream().mapToInt (i -> i).average().parallel();
                                    • E. double avg = numbers.parallelStream().mapToInt (m -> m).average().getAsDouble ();
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B,E  🗳️

                                    Explanation: Only visible for ITCertMagic members. You can sign-up / login (it's free).

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