Last Updated: Sep 21, 2026
No. of Questions: 55 Questions & Answers with Testing Engine
Download Limit: Unlimited
Our professional & latest exam products of BraindumpQuiz 070-357日本語 exam quiz braindumps can simulate the real exam scene so that you know the exam type deeper. Then repeated practices make you skilled and well-prepare when you take part in the real exam of BraindumpQuiz 070-357日本語. Our three versions of 070-357日本語 quiz torrent materials make everyone choose what studying ways they like.
BraindumpQuiz has an unprecedented 99.6% first time pass rate among our customers.
We're so confident of our products that we provide no hassle product exchange.
Some exams forgive shallow preparation. The 070-357日本語 exam is not one of them. BraindumpQuiz keeps its Microsoft Developing Mobile Apps (070-357日本語版) questions aligned with the live 2026 blueprint, so the hours you invest actually convert into points.
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Developing Mobile Apps |
| Exam Number: | 70-357 |
| Available Languages: | German, Chinese (Traditional), Spanish, English, Chinese (Simplified), Japanese, Russian, French, Portuguese (Brazil) |
| Exam Format: | Performance-based items, Case studies, Multiple-choice, Drag-and-drop |
| Real Exam Qty: | 40-60 |
| Exam Duration: | 150 minutes |
| Certificate Validity Period: | Retired as of January 31, 2021; certifications earned remain valid until expiration |
| Exam Price: | $165 USD (varies by region) |
| Related Certifications: | MCSD: App Builder MCSA: Universal Windows Platform |
| Passing Score: | 700 out of 1000 |
| Recommended Training: | Microsoft Official Learning |
| Exam Registration: | Microsoft Exam Page |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021 |
| Pre Condition: | Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/exams/70-357/ |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement feature detection for adaptive coding | 10-15% | - Handle different form factors and resolutions - Implement adaptive code paths - Detect device capabilities and features |
| Topic 2: Implement notifications, background tasks, and reusable components | 15-20% | - Build reusable libraries and components - Implement app services and inter-app communication - Implement toast, tile, and badge notifications - Create and schedule background tasks |
| Topic 3: Implement data access and data binding | 20-25% | - Access cloud and local file system data - Consume REST services and JSON data - Apply MVVM pattern and data binding - Access data using Entity Framework |
| Topic 4: Develop a XAML page layout for an adaptive UI | 10-15% | - Select appropriate XAML layout panels - Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers - Create and use custom controls - Configure grid, alignment, margins, and padding |
| Topic 5: Implement page navigation and lifecycle events | 10-15% | - Choose navigation patterns (Hub, Master/Details, Tabs, Nav Pane) - Manage app suspension, resuming, and activation - Implement command bars, menus, and dialogs - Implement navigation using Frame and navigation helpers |
| Topic 6: Manage user input and custom user interactions | 10-15% | - Implement gestures and custom interactions - Integrate share contracts and app extensions - Support touch, mouse, keyboard, and pen input |
| Topic 7: Manage authentication and identity management | 10-15% | - Manage tokens and secure storage - Implement authorization and role-based access - Implement Microsoft Account and Azure AD authentication |
Yes, the official recommendations are:
Courses are worth the time if you have it — and if you don't, they're not the only route. Busy candidates often go straight to the 070-357日本語 practice questions from BraindumpQuiz, which compress the exam's knowledge points into focused, time-saving practice.
Budget $165 USD (varies by region) for registration, and aim for 700 out of 1000 to pass. Since the fee resets to full price on every retake, the cheapest strategy is preparation: work the 55 practice questions from BraindumpQuiz until the pass mark becomes your floor, not your ceiling.
The Microsoft Developing Mobile Apps (070-357日本語版) leads to the MCSA: Universal Windows Platform, MCSD: App Builder certification at the Professional level. Employers notice it in interviews — it's shorthand for proven ability, and it often decides who reaches the final round. It also pairs with related credentials like MCSA: Universal Windows Platform, MCSD: App Builder if you plan to keep climbing.
There is. The free PDF demo shows exactly what you're buying — real questions, real answer quality. After purchase, 365 days of free updates keep the material current, and renewing an expired update period costs 50% of the price through your member zone.
The Microsoft Developing Mobile Apps (070-357日本語版) blueprint spans 7 domains, including Implement data access and data binding (20-25%), Implement feature detection for adaptive coding (10-15%), Manage authentication and identity management (10-15%). Those percentages are the vendor telling you where the points are — spend your limited study hours accordingly. The complete outline above breaks down every subtopic.
Use the vendor's official registration channels listed here:
Also worth noting when you book: the 070-357日本語 exam is delivered Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021, so factor that into your choice of test date and location.
Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended Because eligibility rules change over time, treat the vendor as the final authority — check the official 070-357日本語 requirements before paying any fees.
The exam packs 40-60 questions into 150 minutes. Busy professionals, take note: the time pressure is real but trainable. Set a pace target per question, practice skipping without guilt, and run timed mock exams in the BraindumpQuiz engine until finishing on time becomes a habit rather than a hope.
Delivery takes about a minute — payment confirms, files unlock for instant download, an email copy follows, and you can install on unlimited computers; our responsive support team steps in if 2 hours pass with nothing received. If the exam itself goes badly, the 100% Money Back Guarantee applies: take the corresponding 070-357日本語 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — refunds are processed within 7 days. The conditions: no exams within 3 days of purchase, the candidate name must match the payer's, and free or expired products are excluded. Alternatively, exchange for two equal-value exam products at no cost while keeping your updates.
ユニバーサルWindowsプラットフォーム(UWP)アプリを開発しています。
アプリは、Windows Phone、Windowsタブレットデバイス、およびXboxで使用できる必要があります。
アプリがデバイスで実行されている場合、使用できる特定のクラスのメンバーを決定する必要があります。
次の方法のうちどれを使用すべきですか?
Correct Answer: A 🗳️
ホットスポットの質問
ユーザーインターフェイスオブジェクトのサイズを適切に処理する必要があります。
メソッドをどのように完了する必要がありますか?回答するには、回答領域の各リストから適切なコードセグメントを選択します。注:それぞれの正しい選択には1ポイントの価値があります。
Correct Answer:

Topic 2, Background
You are developing a Universal Windows Platform (UWP) app for LitWare, Inc. that will assist video artists. The app allows artists to create videos, share videos through other mobile apps, and upload the videos through LitWare, Inc's web services. What helps set LitWarelnc's app apart from competitors is their focus on speed and performance.
Business requirements
Support many devices
Users may have phones, tablets, or laptops. The app must support all devices with a fluid layout that grows off-screen and adapts to each device.
Record video
Users must be able to record videos and view them in their videos library .
The app must display information about the recorded video .
Users must be able to edit the upload queue in the app.
Branding
The app must allow deferral and scheduling of video uploads.
Users must be able to view the status of video uploads.
Any videos created with this app or shared with this app must be uploaded without user interaction.
Download video
The app must have the option to automatically download videos.
Users must be able to initiate downloading of videos.
Share video
The app must allow be allowed to receive videos from other apps.
Technical requirements
Application structure
Technical requirements
Support multiple devices
The app must support the following:
- Use horizontal layout for larger screens .
- Use vertical layout for smaller screens .
- Use one layout control per view.
The app must be compatible with current and future XBOX app that use C++.
Uploading and downloading
The app must use a background operations to upload and download videos.
Code reuse
The app must use a common pool of XAML resources and custom controls.
All custom controls must use a consistent theme throughout the app.
You must create code that can be reused in C++, C#, JavaScript, whenever possible.
The app must call the background service to avoid duplication of code.
Security
End users must be authenticated using OAuth.
Web services must be authenticated.
Users must have the option to use single sign-on.
Recording
The app must use the microphone and webcam to support audio and video recording. In addition, the app must support the use of the back camera buttons, if present.
Integration:
Other apps must be able to share videos with this app through a Universal Windows Platform (UWP) Architecture and coding style The app must follow the Model-View-ViewModel (MVVM) pattern.
The app's user interface (UI) must be optimized for performance.
The app must use compile time coding techniques over runtime.
Package appxmanifest
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
Background Task
Relevant portions of the app files are shown below. Line numbers in the code segments are included for reference only and include a two-character prefix that denotes the specific file to which they belong.
共有コード用のプロジェクトを作成する必要があります。
解決策:Windowsランタイムコンポーネントに共有コードを実装します。
これは目標を達成していますか?
Correct Answer: A 🗳️
ネットワークを構成する必要があります。
どの2つのネットワーキング技術を使用しますか? それぞれの正解は完全な解を提示します。
Correct Answer: C,D 🗳️
あなたは、LitWare、Inc.のユニバーサルWindowsプラットフォーム(UWP)アプリの開発者です。
アプリ内のハードウェアへのアクセスが正しく機能していません。
package.appmanifestファイルに機能を追加する必要があります。
行PM16に挿入するマークアップセグメントはどれですか?




Correct Answer: B 🗳️
Over 59428+ Satisfied Customers

Claire
Ethel
Jamie
Lucy
Nelly
Sabina
BraindumpQuiz is the world's largest certification preparation company with 99.6% Pass Rate History from 59428+ Satisfied Customers in 148 Countries.