Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版): DP-420 Exam
"Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版)", also known as DP-420 exam, is a Microsoft Certification. With the complete collection of questions and answers, iPassleader has assembled to take you through 281 Q&As to your DP-420 Exam preparation. In the DP-420 exam resources, you will cover every field and category in Azure Cosmos DB Developer Specialty Certification helping to ready you for your successful Microsoft Certification.
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- Updated on: Sep 18, 2026
- No. of Questions: 281 Questions & Answers
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- Updated on: Sep 18, 2026
- No. of Questions: 281 Questions & Answers
The DP-420日本語 exam is hard on purpose — a Microsoft credential means something precisely because the bar is real. iPassleader's 281 practice questions show you where that bar sits before you pay to find out.
Microsoft DP-420日本語 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Designing and Implementing Cloud-Native Applications Using |
| Exam Number: | DP-420 |
| Passing Score: | 700 / 1000 |
| Exam Price: | $165 USD (may vary by region) |
| Exam Duration: | 100-120 |
| Exam Format: | Drag and drop, Case studies, Short answer, Multiple response, Multiple choice |
| Certificate Validity Period: | 1 year (renewable via Microsoft Learn assessment) |
| Related Certifications: | Microsoft Certified: Azure Solutions Architect Expert (AZ-305) Microsoft Certified: Azure Developer Associate (AZ-204) |
| Available Languages: | Chinese (Simplified), English, Korean, Japanese, Spanish, German, French |
| Real Exam Qty: | 40-60 (approx.) |
| Recommended Training: | Azure Cosmos DB Documentation Microsoft Learn DP-420 Learning Path |
| Exam Registration: | Pearson VUE Registration Portal Microsoft Learn DP-420 Exam Page |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored (Pearson VUE) or in-person at authorized test centers |
| Pre Condition: | No mandatory prerequisites. Recommended: experience with Azure development and NoSQL databases, especially Cosmos DB. |
| Official Syllabus URL: | https://learn.microsoft.com/credentials/certifications/exams/dp-420/ |
Microsoft DP-420日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Design and implement data distribution | - Replication and consistency
|
| Topic 2: Integrate Azure Cosmos DB with Azure services | - Event-driven architectures
|
| Topic 3: Design and implement data models for Azure Cosmos DB | - Model data for NoSQL workloads
|
| Topic 4: Optimize and maintain Cosmos DB solutions | - Monitoring and troubleshooting
|
Straight Answers About the Microsoft DP-420日本語 Exam
The DP-420日本語 exam is Microsoft's benchmark for awarding the Azure Cosmos DB Developer Specialty (DP-420) certification, a credential positioned at the Professional (Specialty) level. It measures whether you can apply the Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) objectives under exam conditions — not whether you recognize them in a textbook. It also connects to a wider certification path that includes Microsoft Certified: Azure Developer Associate (AZ-204), Microsoft Certified: Azure Solutions Architect Expert (AZ-305), so the effort you invest here keeps paying off. That is exactly why preparation built on realistic questions outperforms passive reading.
The Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) blueprint spans 4 domains, headlined by Design and implement data models for Azure Cosmos DB, Optimize and maintain Cosmos DB solutions, and Design and implement data distribution. Read the weightings as a budget: the domains carrying more of the score deserve more of your week. The complete topic list lives in the exam topics section above — plan against it, not against guesswork.
The Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) exam gives you 100-120 for 40-60 (approx.) questions. Convert that into a rhythm before test day: minutes divided by questions is your per-item budget, and anything burning twice its budget gets flagged and revisited at the end. Rehearse the pacing under a real timer — every iPassleader engine session runs one — until finishing with spare review time becomes normal.
Passing Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) requires 700 / 1000, and each attempt costs $165 USD (may vary by region) — retakes included, at full price. The financially rational move is arriving over-prepared: drill with iPassleader practice questions until your timed scores clear the bar several sessions in a row, then register. That's not caution; it's refusing to pay for the same exam twice.
Microsoft lists the Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) question formats as: Multiple choice, Multiple response, Case studies, Drag and drop, Short answer. Formats are not trivia — they change how you read. For long scenario stems, find the actual question sentence first; for multi-answer items, verify every option you select. iPassleader's 281 practice questions cover these formats thoroughly, so on exam day only the content is new.
The DP-420日本語 exam is offered in English, Japanese, Chinese (Simplified), Korean, French, German, Spanish. Pick the language where your reading speed holds up under time pressure — in a timed exam, slow comprehension is a hidden tax on every question. If you test in English, daily work with iPassleader's English DP-420日本語 practice questions doubles as targeted vocabulary training.
The certification earned through the Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) exam remains valid for 1 year (renewable via Microsoft Learn assessment). Note the expiry date early and research the recertification path well before it arrives — a planned renewal is an errand, an expired credential is a project. Microsoft owns these policies, so confirm the current rules on the official certification page as your window approaches.
All three versions contain the same 281 expert-written questions — what you're choosing is a study environment:
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Many candidates combine formats — the PDF for reading, an engine for timed rehearsal.
Yes. iPassleader's free Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) PDF demo contains genuine sample questions with verified answers, so you can judge the quality before spending anything. Every purchase includes 365 days of free updates, and renewing after that costs 50% of the regular price from your member zone. Test-drive first — confident material has nothing to hide.
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Microsoft Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB (DP-420日本語版) Sample Questions:
Azure Cosmos DB for NoSQL アカウントに container1 という名前のコンテナがあります。container1 内のアイテムの更新は 3 秒ごとに行われます。
function1という名前のAzure Functionsアプリがあり、これはcontainer1にアイテムが挿入または置換されるたびに実行されるように設定されています。
関数1は実行されるが、すべてのアップサートで実行されるわけではないことがわかる。
function1が、アップサート後1秒以内に各アップサートを処理するようにする必要があります。
function1のFunction.jsonファイルで、どのプロパティを変更すればよいですか?
- A. リースコレクションスループット
- B. maxItemsPerInvocation
- C. feedPollDelay
- D. チェックポイント間隔
Correct Answer: C 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
ホットスポットに関する質問
あなたはAzure Cosmos DB for NoSQLソリューションを設計しています。
次の表に示すように、自動車修理部品の製品データを格納するContainer1という名前の新しいコンテナを作成する予定です。
データは、以下の表に示すように、コンテナ1に保存されます。
データベースのデータパーティショニングソリューションを推奨する必要があります。そのソリューションは、I/O競合を最小限に抑えるためにワークロードを分散させるものでなければなりません。
物理パーティションキーと論理パーティションキーには、どちらの列を使用することをお勧めしますか?
回答するには、回答欄で適切な選択肢を選んでください。
注:正解ごとに1ポイントが加算されます。
Correct Answer:

注: この質問は、同じシナリオを示す一連の質問の一部です。このシリーズの各質問には、指定された目標を達成できる可能性のある独自の解決策が含まれています。一部の質問セットには複数の正しい解決策が含まれる場合がありますが、他の質問セットには正しい解決策がない場合があります。
このセクションの質問に回答すると、その質問に戻ることはできません。そのため、これらの質問はレビュー画面には表示されません。
Azure Cosmos DB Core (SQL) API アカウントに、container1 という名前のコンテナーがあります。
Container1 の内容を Azure Stream Analytics ジョブの参照データとして利用できるようにする必要があります。
解決策: Azure Cosmos DB Core (SQL) API を入力として使用し、Azure Blob Storage を出力として使用する Azure Synapse パイプラインを作成します。
これは目標を達成していますか?
- A. いいえ
- B. はい
Correct Answer: A 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
database1 という名前の Azure Cosmos DB データベースがあり、その中に container1 という名前のコンテナーがあります。container1 コンテナーには製品データが格納されており、以下のインデックスポリシーが設定されています。
どのパスがインデックス化されますか?
- A. /product/brand/tailspin
- B. /product/[]/category
- C. /product/brand
- D. /product/category
Correct Answer: A 🗳️
account1という名前のAzure Cosmos DB for NoSQLアカウントをお持ちです。
アカウント1に共有データベースコンテナを実装する予定です。
特定のコンテナのスループットは、どの2つの特性に依存しますか?正解はそれぞれ、解答の一部を示しています。
注:正解ごとに1ポイントが加算されます。
- A. パーティションキーの選択
- B. データベースの数
- C. データベースの最大スループット
- D. 物理パーティションの数
- E. コンテナの数
Correct Answer: A,E 🗳️
Explanation: Only visible for iPassleader members. You can sign-up / login (it's free).
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