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| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft Universal Windows Platform - App Architecture and UX/UI |
| Exam Number: | 70-354 |
| Certificate Validity Period: | Retired (legacy certification, no longer offered) |
| Related Certifications: | MCSD: Universal Windows Platform (Legacy) |
| Exam Duration: | 150 minutes |
| Passing Score: | 700 |
| Available Languages: | English |
| Exam Price: | $165 USD (varies by region) |
| Real Exam Qty: | 40-60 |
| Exam Format: | Multiple choice, Case studies |
| Recommended Training: | Microsoft Learn - UWP Documentation Microsoft Learn - App architecture guidance |
| Exam Registration: | Pearson VUE Microsoft Exams Microsoft Certification / Exam Registration (retired listing) |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based exam via Pearson VUE (when active) or authorized testing centers; historically also available as online proctored exam during its active period |
| Pre Condition: | Recommended experience developing Universal Windows Platform (UWP) applications using C# and XAML. Familiarity with MVVM architecture and Windows app lifecycle concepts is expected. |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/exams/70-354 |
| Section | Objectives |
|---|---|
| Topic 1: Implement data storage and integration | - Data binding and model integration - Local and roaming data storage |
| Topic 2: Debugging, performance, and optimization | - Performance profiling and diagnostics - Memory and resource optimization |
| Topic 3: Accessibility and globalization | - Accessibility standards and UI automation - Localization and language support |
| Topic 4: Design UX/UI for UWP applications | - Controls, layouts, and XAML design principles - Navigation patterns and user experience flows - Responsive and adaptive UI design |
| Topic 5: Implement application lifecycle management | - State management and persistence - App activation, suspension, and resumption |
| Topic 6: Design Universal Windows Platform (UWP) app architecture | - App components and services integration - Application structure and project templates - Separation of concerns and MVVM patterns |
Yes:
After any course, make practice efficient with the 78 practice questions for the Microsoft Universal Windows Platform - App Architecture and UX/UI — every answer expert-verified.
150 minutes for 40-60 questions. If practice time is scarce, make sessions targeted: short daily sets in the VCEEngine engine, full timed runs when you can.
Right after payment we email you the download link — note it — and the product also arrives automatically within a minute, with 24/7 help if nothing shows up within 2 hours. Your information stays rigorously confidential throughout. If you fail the corresponding 070-354 exam within 60 days of purchase, we supply a whole refund: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
The Microsoft Universal Windows Platform - App Architecture and UX/UI is Microsoft's certification exam for MCSD: Universal Windows Platform (Legacy), at the Professional level. The certificate makes you advanced and competitive — priority in employment and promotion goes to the certified. Related credentials include MCSD: Universal Windows Platform (Legacy).
Through the vendor's official registration channels:
The Microsoft Universal Windows Platform - App Architecture and UX/UI is delivered Computer-based exam via Pearson VUE (when active) or authorized testing centers; historically also available as online proctored exam during its active period — pick the arrangement that suits you when booking.
The Microsoft Universal Windows Platform - App Architecture and UX/UI blueprint spans 6 domains — including Implement application lifecycle management, Design UX/UI for UWP applications, Design Universal Windows Platform (UWP) app architecture. Weight the heavy domains in your schedule; the complete outline above lists every subtopic.
$165 USD (varies by region) per attempt, 700 to pass. Retakes cost the full fee again, so prepare efficiently — the 78 practice questions for the 070-354 exam at VCEEngine stay close to the real exam's changes.
Recommended experience developing Universal Windows Platform (UWP) applications using C# and XAML. Familiarity with MVVM architecture and Windows app lifecycle concepts is expected. Eligibility rules change over time, so verify the current requirements on the official page (official 070-354 exam page) before registering.
Yes — the demo on our website is a genuine part of the complete Microsoft Universal Windows Platform - App Architecture and UX/UI dump, so what you try is what you buy. Purchases include 365 days of free updates with automatic email notifications; renew afterward at 50% off.
DRAG DROP
You are developing a Universal Windows Platform (UWP) app.
The app manipulates accounts by using a class named Account that you developed.
You need to automate tests for the debit method of the Account class.
How should you complete the code? To answer, drag the appropriate code elements to the
correct targets. Each element may be used once, more than once, or not at all. You may
need to drag the split bar between panes or scroll to view content.
Correct Answer:

Your company has a private GitHub repository.
A new developer needs to make a change to a project in the repository.
What should the developer do first?
Correct Answer: B 🗳️
You need to recommend a solution to meet the testing requirements.
What should you include in the recommendation?
Correct Answer: B 🗳️
HOTSPOT
You have the following code:
eventl += new PointerEventHandler(Target_PointerPressed); event2 += new PointerEventHandler(Target_PointerWheelChange); event3 += new PointerEventHandler(Target_PointerReleased);
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
Correct Answer:

You are developing a Universal Windows Platform (UWP) app.
The app has a custom class named Auditing that is used to track actions that users
perform in the app. You implement auditing for many methods throughout the app.
You need to configure the auditing process to meet the following requirements:
You must use a custom attribute to disable auditing for specific methods during automated testing of the app. During the automated testing, you must redirect auditing output.
What should you do?
Correct Answer: D 🗳️
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