Try Microsoft : 70-357 valid & accurate questions and answers
Updated: Sep 12, 2026
No. of Questions: 55 Questions & Answers with Testing Engine
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Microsoft Developing Mobile Apps Exam Certification Details:
| Duration | 150 mins |
| Schedule Exam | Pearson VUE |
| Sample Questions | Microsoft Developing Mobile Apps Sample Questions |
| Exam Price | $165 (USD) |
| Number of Questions | 40-60 |
| Exam Name | Microsoft Certified Solutions Developer (MCSD) - App Builder |
| Exam Code | 70-357 |
| Passing Score | 700 / 1000 |
Reference: https://www.microsoft.com/en-us/learning/exam-70-357.aspx
Who should take the 70-357 exam
The Microsoft 70-357 Exam is an internationally recognized validation that identifies persons who earn it as possessing skilled as Microsoft Certified Solution Associate. If candidates want significant improvement in career growth needs enhanced knowledge, skills, and talents. The Microsoft Certified Solution Associate certification provides proof of this advanced knowledge and skill. If a candidate has knowledge of associated technologies and skills that are required to pass the Microsoft 70-357 Exam then he should take this exam.
Microsoft 70-357 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Developing Mobile Apps |
| Exam Number: | 70-357 |
| Exam Price: | $165 USD (varies by region) |
| Related Certifications: | MCSA: Universal Windows Platform MCSD: App Builder |
| Exam Duration: | 150 minutes |
| Certificate Validity Period: | Retired as of January 31, 2021; certifications earned remain valid until expiration |
| Exam Format: | Multiple-choice, Performance-based items, Case studies, Drag-and-drop |
| Real Exam Qty: | 40-60 |
| Available Languages: | Chinese (Traditional), Japanese, French, Chinese (Simplified), English, Russian, Spanish, German, Portuguese (Brazil) |
| Passing Score: | 700 out of 1000 |
| Recommended Training: | Microsoft Official Learning |
| Exam Registration: | Microsoft Exam Page |
| Sample Questions: | Microsoft 70-357 Sample Questions |
| 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/ |
Microsoft 70-357 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement page navigation and lifecycle events | 10-15% | - Implement navigation using Frame and navigation helpers - Manage app suspension, resuming, and activation - Implement command bars, menus, and dialogs - Choose navigation patterns (Hub, Master/Details, Tabs, Nav Pane) |
| Topic 2: Implement data access and data binding | 20-25% | - Apply MVVM pattern and data binding - Access data using Entity Framework - Consume REST services and JSON data - Access cloud and local file system data |
| Topic 3: Implement feature detection for adaptive coding | 10-15% | - Detect device capabilities and features - Handle different form factors and resolutions - Implement adaptive code paths |
| Topic 4: Manage authentication and identity management | 10-15% | - Implement authorization and role-based access - Implement Microsoft Account and Azure AD authentication - Manage tokens and secure storage |
| Topic 5: Manage user input and custom user interactions | 10-15% | - Implement gestures and custom interactions - Support touch, mouse, keyboard, and pen input - Integrate share contracts and app extensions |
| Topic 6: Implement notifications, background tasks, and reusable components | 15-20% | - Implement app services and inter-app communication - Build reusable libraries and components - Implement toast, tile, and badge notifications - Create and schedule background tasks |
| Topic 7: Develop a XAML page layout for an adaptive UI | 10-15% | - Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers - Create and use custom controls - Configure grid, alignment, margins, and padding - Select appropriate XAML layout panels |
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