1Z0-819日本語 exam dumps

Oracle 1Z0-819日本語 Value Package

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  • Exam Code: 1Z0-819日本語
  • Exam Name: Java SE 11 Developer (1Z0-819日本語版)
  • No. of Questions: 297 Questions and Answers
  • Updated: Oct 19, 2026

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Avoid expensive retake fees by preparing with our reliable 1Z0-819日本語 dumps. PrepAwayTest offers 297 realistic exam questions covering the latest 2026 Oracle Java SE 11 Developer (1Z0-819日本語版) syllabus, complete with a free demo.

Oracle 1Z0-819日本語 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 11 Developer
Exam Number:1Z0-819
Certificate Validity Period:No expiration
Passing Score:Approximately 68%
Available Languages:English, Japanese
Exam Format:Multiple Response, Multiple Choice, Drag and Drop
Related Certifications:Oracle Certified Associate (OCA) Java SE 8/11
Oracle Certified Professional Java SE 8 Developer
Real Exam Qty:50-70 (varies)
Exam Duration:180 minutes
Exam Price:USD 245 (may vary by country/region)
Recommended Training:Oracle University Java Training
Exam Registration:Oracle Certification Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored or authorized test center
Pre Condition:Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level).
Official Syllabus URL:https://education.oracle.com

Oracle 1Z0-819日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java Class Design- Polymorphism
  • 1. Method overriding
    • 2. Dynamic binding
      - Encapsulation and Inheritance
      • 1. Class structure and modifiers
        • 2. Inheritance hierarchies
          Topic 2: Streams API- Stream operations
          • 1. Collectors
            • 2. Intermediate and terminal operations
              Topic 3: Functional Programming- Lambda Expressions
              • 1. Functional interfaces
                • 2. Lambda syntax and usage
                  Topic 4: Generics and Collections- Generics
                  • 1. Generic classes and methods
                    • 2. Wildcards
                      - Java Collections Framework
                      • 1. List, Set, Map interfaces
                        • 2. Sorting and searching
                          Topic 5: JDBC and Database Connectivity- Database access
                          • 1. SQL execution from Java
                            • 2. JDBC API usage
                              Topic 6: Concurrency- Multithreading
                              • 1. Thread lifecycle
                                • 2. Executor framework
                                  Topic 7: Exception Handling- Error handling in Java
                                  • 1. Try-catch-finally blocks
                                    • 2. Checked and unchecked exceptions
                                      Topic 8: Java I/O and NIO- File handling
                                      • 1. NIO file APIs
                                        • 2. FileReader and FileWriter

                                          Everything You Need to Know: Oracle 1Z0-819日本語 Exam

                                          The 1Z0-819日本語 exam is a core requirement for the Oracle Certified Professional (OCP), Java SE 11 Developer certification at the Professional level. Earning this validates your skills for credentials like Oracle Certified Associate (OCA) Java SE 8/11, Oracle Certified Professional Java SE 8 Developer.

                                          Candidates will face 50-70 (varies) questions and have 180 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.

                                          The official examination fee is USD 245 (may vary by country/region), and you must achieve a score of Approximately 68% to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.

                                          Candidate requirements include: Recommended: Strong understanding of Java SE 11 fundamentals and prior Java certification knowledge (OCA-level).. Please verify all eligibility details on the official certification page before scheduling your appointment.

                                          Registration is handled through official testing partners. The exam is delivered via Online proctored or authorized test center. You can sign up here:

                                          The vendor suggests following official learning paths to build a foundational understanding:

                                          Once you complete your training, use the 297 practice questions from PrepAwayTest to refine your exam readiness.

                                          Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.

                                          Your 1Z0-819日本語 practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.

                                          The syllabus is divided into 8 main domains. Key areas include "Generics and Collections", "Java Class Design", "Functional Programming". For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.

                                          Oracle Java SE 11 Developer (1Z0-819日本語版) Sample Questions:

                                          年齢と名前、ゲッター メソッド、セッター メソッドを持つ Person クラスと、次のコード フラグメントがあるとします。

                                          結果はどうなるでしょうか?

                                          • A. アマン・トム・ピーター
                                          • B. トム・アマン・ピーター
                                          • C. アマン・ピーター・トム
                                          • D. トム・ピーター・アマン
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

                                          与えられた条件:

                                          結果はどうなりましたか?

                                          • A. 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
                                          • B. 5
                                          • C. 5 4 3 2 1
                                          • D. 何もない
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

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

                                          与えられた条件:

                                          結果はどうなりましたか?

                                          • A. 1 行目でコンパイルが失敗します。
                                          • B. 実行時に例外がスローされます。
                                          • C. アクション
                                          • D. 2 行目でコンパイルが失敗します。
                                          • E. abアクション
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

                                          与えられた条件:

                                          出力は何ですか?

                                          • A. オブジェクト値 25
                                          • B. ショート値 25
                                          • C. バイト値25
                                          • D. 1 行目のエラーのためコンパイルが失敗します。
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          TripleThis.java の場合:

                                          TripleThis.java をコンパイルすると、次のコンパイラ警告が表示されます。
                                          注意: TripleThis.java はチェックされていない、または安全でない操作を使用します。
                                          どの 2 つの置換を同時に実行すると、このコンパイラの警告が削除されますか?

                                          • A. 12行目をpublic static <T> void printValue (Function<T, T> f, T num ) {, に置き換えます。
                                          • B. 12 行目を public static int printValue function<Integer, Integer>, f, T num { に置き換えます。
                                          • C. 9行目をfunction<Integer> tripler = x-> - { return (Integer) X * 3 ; }に置き換えます。
                                          • D. 9 行目を function<Integer>, Integer> = X -> { return (integer) x * 3; } に置き換えます。
                                          • E. 12 行目を public static void printValue function<Integer> f, int num) { に置き換えます。
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,C  🗳️

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