Microsoft 070-357 : Developing Mobile Apps

070-357 real exams

Exam Code: 070-357

Exam Name: Developing Mobile Apps

Updated: Oct 28, 2026

Q & A: 55 Questions and Answers

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About Microsoft 070-357 Exam Free Dumps

Still fretting about the Microsoft Developing Mobile Apps exam? Put the worry to work instead: FreePdfDump gives 070-357 candidates 55 verified practice questions, and preparation converts anxiety into readiness faster than anything else.

Microsoft 070-357 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Developing Mobile Apps
Exam Number:70-357
Passing Score:700 out of 1000
Exam Price:$165 USD (varies by region)
Exam Duration:150 minutes
Exam Format:Drag-and-drop, Performance-based items, Case studies, Multiple-choice
Real Exam Qty:40-60
Certificate Validity Period:Retired as of January 31, 2021; certifications earned remain valid until expiration
Available Languages:Chinese (Simplified), Spanish, German, Portuguese (Brazil), Chinese (Traditional), Japanese, English, French, Russian
Related Certifications:MCSD: App Builder
MCSA: Universal Windows Platform
Recommended Training:Microsoft Official Learning
Exam Registration:Microsoft Exam Page
Sample Questions:Free Download real 070-357 exam dumps
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 070-357 Exam Syllabus Topics:

SectionWeightObjectives
Implement data access and data binding20-25%- Access data using Entity Framework
- Apply MVVM pattern and data binding
- Consume REST services and JSON data
- Access cloud and local file system data
Develop a XAML page layout for an adaptive UI10-15%- Configure grid, alignment, margins, and padding
- Implement responsive and adaptive UI with VisualStateManager and AdaptiveTriggers
- Create and use custom controls
- Select appropriate XAML layout panels
Implement page navigation and lifecycle events10-15%- 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
Manage authentication and identity management10-15%- Manage tokens and secure storage
- Implement Microsoft Account and Azure AD authentication
- Implement authorization and role-based access
Manage user input and custom user interactions10-15%- Implement gestures and custom interactions
- Support touch, mouse, keyboard, and pen input
- Integrate share contracts and app extensions
Implement feature detection for adaptive coding10-15%- Implement adaptive code paths
- Handle different form factors and resolutions
- Detect device capabilities and features
Implement notifications, background tasks, and reusable components15-20%- Build reusable libraries and components
- Implement toast, tile, and badge notifications
- Create and schedule background tasks
- Implement app services and inter-app communication

Microsoft 070-357 Exam: Your Questions, Straight Answers

Microsoft Developing Mobile Apps is an official Microsoft exam, catalogued under the code 070-357. Passing it earns you the MCSA: Universal Windows Platform, MCSD: App Builder certification at the Professional level. It also connects with MCSA: Universal Windows Platform, MCSD: App Builder. The credential carries the vendor's authority, which is why it keeps opening doors for the people who hold it.

Yes, and for every version. FreePdfDump provides free demos of the Microsoft Developing Mobile Apps material so you can compare the PDF, SOFT, and online formats before deciding. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.

Microsoft Developing Mobile Apps gives you 40-60 questions inside 150 minutes. Rather than cramming mechanically, rehearse the pace actively: the FreePdfDump SOFT engine teaches through timed exercises, so flagging, skipping, and returning become reflexes before exam day rather than improvisations during it.

Passing Microsoft Developing Mobile Apps requires 700 out of 1000, and official registration costs $165 USD (varies by region). Since every retake bills the full $165 USD (varies by region) again, the sensible sequence is practice first, book second. When your FreePdfDump practice scores clear the requirement across repeated sessions, the exam stops being a gamble.

Typically 2+ years of experience developing Windows apps with C# and XAML; familiarity with MVVM, Entity Framework, and authentication technologies; Visual Studio 2015+ recommended

Vendor rules change over time, so confirm the current conditions before registering on the official exam page.

Registration for Microsoft Developing Mobile Apps is handled through the official channels below.

When scheduling, note that the exam is delivered Proctored at authorized test centers or online proctoring; retired since Jan 31, 2021.

Microsoft recommends the following training for Microsoft Developing Mobile Apps candidates.

Pair any training with the 55 practice questions in the FreePdfDump 070-357 package; active exercise is what makes learned material retrievable under exam pressure.

A 100% money-back guarantee covers you under stated conditions. Take the Microsoft Developing Mobile Apps exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead exchange for two other exam products of equal value, free, keeping the update service on your original purchase.

Delivery is safe and fast: payment runs through a secure environment, files unlock for download at once, and everything is emailed to you within one minute. If nothing arrives within 2 hours, check spam and consult our online service. Installation is unlimited across your computers.

Microsoft Developing Mobile Apps is divided into 7 official domains, led by Implement data access and data binding (20-25%), Implement feature detection for adaptive coding (10-15%), and Develop a XAML page layout for an adaptive UI (10-15%). The complete breakdown is above on this page; candidates who study the syllabus first waste the least time later.

Microsoft Developing Mobile Apps Sample Questions:

Question #1

You must create a project for shared code.
Solution: You implement the shared code in a .NET class library.
Does this meet goal?

  • A. Yes
  • B. No
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

You need to implement the appropriate XAML layout for the Timeline app.
Solution: You create an instance of a StackPanel class.
Does this meet the goal?

  • A. Yes
  • B. No
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #3

Drag and Drop Question
You need to meet the storage requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of the answer area and arrange them in the correct order.

Reveal Solution  Discussion  0

Correct Answer:

Question #4

You are packaging a Universal Windows Platform (UWP) app for the Microsoft Store.
You need to set the name of the app that will appear in the Store.
Which element should you define in Package.appxmanifest?

  • A. the Name attribute in the Identity element
  • B. the DisplayName attribute in the VisualElements element
  • C. the Application element
  • D. the DisplayName element
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

You need to configure networking.
Which two networking technologies should you use? Each correct answer presents a complete solution.

  • A. MessageWebSocket class
  • B. StreamWebSocket class
  • C. Custom WebSocket class
  • D. HttpClient class
  • E. Background Transfer API
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

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