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| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft Universal Windows Platform - App Architecture and UX/UI |
| Exam Number: | 70-354 |
| Real Exam Qty: | 40-60 |
| Exam Duration: | 150 minutes |
| Certificate Validity Period: | Retired (legacy certification, no longer offered) |
| Passing Score: | 700 |
| Exam Price: | $165 USD (varies by region) |
| Related Certifications: | MCSD: Universal Windows Platform (Legacy) |
| Available Languages: | English |
| Exam Format: | Case studies, Multiple choice |
| Recommended Training: | Microsoft Learn - UWP Documentation Microsoft Learn - App architecture guidance |
| Exam Registration: | Microsoft Certification / Exam Registration (retired listing) Pearson VUE Microsoft Exams |
| 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 application lifecycle management | - State management and persistence - App activation, suspension, and resumption |
| Topic 2: Design Universal Windows Platform (UWP) app architecture | - Application structure and project templates - App components and services integration - Separation of concerns and MVVM patterns |
| Topic 3: Accessibility and globalization | - Accessibility standards and UI automation - Localization and language support |
| Topic 4: Implement data storage and integration | - Data binding and model integration - Local and roaming data storage |
| Topic 5: Design UX/UI for UWP applications | - Responsive and adaptive UI design - Controls, layouts, and XAML design principles - Navigation patterns and user experience flows |
| Topic 6: Debugging, performance, and optimization | - Memory and resource optimization - Performance profiling and diagnostics |
Recommended experience developing Universal Windows Platform (UWP) applications using C# and XAML. Familiarity with MVVM architecture and Windows app lifecycle concepts is expected. Since requirements change over time, confirm the latest on the official Microsoft exam page before scheduling.
The 070-354日本語 exam is a Microsoft certification exam validating the Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) syllabus shown above. It belongs to these credential paths: MCSD: Universal Windows Platform (Legacy). Candidates in 2026 prepare for it with Prep4sureGuide's 78 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Microsoft recommends these training resources for the Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) exam:
Follow the training with steady self-testing — the 78 practice questions from Prep4sureGuide help you apply theory and fill any gaps the training leaves.
The Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) exam requires 700 to pass, and registration costs $165 USD (varies by region). A failed attempt means paying the same fee again — a readiness check with the Prep4sureGuide engines before booking is the cheaper option.
The Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) exam contains 40-60 to complete within 150 minutes. Timed simulation in the Prep4sureGuide Desktop Test Engine teaches that rhythm before exam day does.
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Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 78 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) outline defines 6 domains. The leading three are Implement application lifecycle management, Design UX/UI for UWP applications, and Accessibility and globalization. The full list is in the topics section above, and Prep4sureGuide's 78 practice questions cover each one.
Computer-based exam via Pearson VUE (when active) or authorized testing centers; historically also available as online proctored exam during its active period Register for the Microsoft Universal Windows Platform - App Architecture and UX/UI (070-354日本語版) exam through these official channels:
After booking, Prep4sureGuide delivers your practice questions within 1 minute — preparation starts the same day.
DRAG DROP

Correct Answer:

Topic 2, Fabrikam, inc.
OverView
A company named Fabrikam, Inc is hired to develop a Universal Windows Platform (UWP)
app named CityPlaner. The app will provide city employees with the ability to plan and
manage city operations. City operations include all operations that a municipality might
administer, such as emergency services and city maintenance.
The Cityplanner app will be deployed to different devices. CityPlanner will use Microsoft
Azure to store data.
Existing Environment Development Environment
Each developer has a laptop that has the following configurations:
*Operating System : Windows 8.1 (x64) pro.
*Memory: 4GB of RAM.
Each developer use a Hyper V virtual machine for debelopment. Each virtual machine has the following configurations:
*Development environment: Microsoft visual studio 2015 Express.
*Operating System: Windows 8.1 (x64) pro.
*Source control: Git
Visual Studio Online will be used for application lifecycle management.
The City maintains its own NuGet repository library to help share and distribute code.
Application on Testing
You have the following test environment:
*A machine group named Test Machines is configured. Three virtual machines for testing are provisioned in Azure and added ro the group.
*Windows PowerShell is added to all of the testing virtual machines. You identify the following requirements for testing:
Technical Background:
Data for the CityPlanner app is stored in an Azure database and accessed through an
Azure API App named CityData.
CityPlanner will be tested for various devices by using emulators.
The final version of CityPlanner will be distributed through the Microsoft Store.
Requirements: Business Requirement:
The CityPlanner app will need to be deployed to 1,000 city employees. Data operations will consistof approximately 90 percent read operations and 10 percent write operations.
You identify the following performance requirements:
The city employees will work in many different languages to support the municipality. Often
the employees will have different difficult languages configured different devices.
Each employee will be able to write a personal note for any individual issue. The note will be private to that employee. When a note is typed the input language settings must be saved alongside the note.
Application Usage:
You identify the following application usage behaviors for the CityPlanner app:
The top-level navigation for the app will provide the city employees with the ability to select between managing the City Operations data and the issuesList data. The employees will switch between these views frequently. The employees must be able to switch between the different data views easily.
All users of the CityPlanner app must be authenticated. Administrator account for the app must be accessible only by Fabrikam developers.
Issue Lists:
On a page named issueList.xaml, you must add an option for users to sort the IssueLiest data by date, importance, or alphabetical order by using an AppBarButton on the interface.

Future Requirement:
You identify the following long-term requirements:
HOTSPOT

Correct Answer:

Topic 3, Litware, Inc.
Overview
Litware, Inc. is an international bike manufacturer that has 3.000 employees. Litware is developing a Universal Windows Platform (UWP) app that will provide its customers with the ability to see its inventory of bikes. The app will be used on various Windows 10 devices. Requirements
App Design
The app will display all of the available bike models on its main page.
The app will have an Application Bar from which the customers will be able to save a report
in a csv file of all the available bikes.
On desktop computers and laptops, the app will be displayed in a window. The window of
the app will be resized frequently.
Once the app is developed successfully, a Windows 8.1 version of the app will be created.
App Files
The app has the following files:
App Code





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