Some candidates prefer to keep their preparation private, and PassCollection respects that completely. A strict information protection system keeps every Microsoft Universal Windows Platform - App Data - Services - and Coding Patters purchase secret and safe, so your 70-355 exam details are never shared with anyone.
Microsoft 70-355 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Universal Windows Platform - App Data, Services, and Coding Patterns |
| Exam Number: | 70-355 |
| Related Certifications: | Microsoft Certified: Universal Windows Platform Developer |
| Real Exam Qty: | 40-60 |
| Certificate Validity Period: | Retired (no longer available) |
| Exam Price: | USD 165 (varies by region) |
| Exam Format: | Case studies, Scenario-based questions, Multiple choice |
| Exam Duration: | 150 minutes |
| Available Languages: | English |
| Passing Score: | 700 (out of 1000) |
| Recommended Training: | Microsoft Learn - UWP development resources |
| Exam Registration: | Microsoft Certification Dashboard |
| Exam Way: | Onsite or online proctored exam (availability depends on testing provider and region) |
| Pre Condition: | No formal prerequisites; recommended familiarity with C#, XAML, and UWP development concepts. |
| Official Syllabus URL: | https://learn.microsoft.com/ |
Microsoft 70-355 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Manage Application Data | - File handling and serialization
|
| Topic 2: Implement Services and Background Processing | - Background tasks
|
| Topic 3: Implement Coding Patterns and Architecture | - Dependency injection and separation of concerns
|
| Topic 4: Integrate External Data and Services | - RESTful services consumption
|
70-355 Exam Questions and Study Options
Whichever matches your habits — all three are built around the same Microsoft Universal Windows Platform - App Data - Services - and Coding Patters content. The PDF version suits paper readers: print it out, mark it up, and share pages with a study partner. The PC test engine suits computer-based learners: it simulates the real exam scene, lets you set a time limit like the live 70-355 exam, flags your mistakes, and reminds you to re-practice them daily. The online APP includes every software function and runs on Windows, Mac, Android, and iOS. Choose the one you will actually use every day.
The 70-355 exam contains 40-60 questions to be completed in 150 minutes minutes. That pace is exactly what the PC test engine's timed mode trains — set the same limit in practice, and the real clock stops being a surprise.
Microsoft recommends these training options for candidates:
Official courses build understanding; a daily practice routine with expert-verified answers builds exam-day readiness. The strongest preparation uses both.
To pass the 70-355 exam you need 700 (out of 1000), and registration costs USD 165 (varies by region). Set against that fee, thorough preparation is the smaller expense by far — and the one most likely to protect the larger one.
The official outline divides the 70-355 exam into weighted domains, including:
- Integrate External Data and Services ()
- Implement Services and Background Processing ()
- Manage Application Data ()
The Microsoft Universal Windows Platform - App Data - Services - and Coding Patters practice questions at PassCollection follow these same objectives, whichever of the three study formats you use.
Yes. We understand that many candidates prefer not to advertise how they prepare. PassCollection runs a strict information protection system: your personal details and your 70-355 exam purchase are kept secret and safe, and never disclosed to any third party. You can order the Microsoft Universal Windows Platform - App Data - Services - and Coding Patters materials with complete peace of mind.
No formal prerequisites; recommended familiarity with C#, XAML, and UWP development concepts.
The 70-355 exam is the official assessment behind the Microsoft Universal Windows Platform - App Data - Services - and Coding Patters certification from Microsoft. Many IT professionals pursue it as a step toward leadership roles, because the credential verifies practical command of the published objectives. Solid preparation — not luck — is what carries candidates through it.
You can register for the 70-355 exam through these official channels:
Book your seat only when your timed practice scores say you are ready — the registration fee is better paid once than twice.





