Microsoft 70-355 : Universal Windows Platform - App Data - Services - and Coding Patters

70-355 pass collection

Exam Code: 70-355

Exam Name: Universal Windows Platform - App Data - Services - and Coding Patters

Updated: Sep 07, 2026

Q & A: 0 Questions and Answers

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Microsoft 70-355 Exam Syllabus Topics:

SectionObjectives
Topic 1: Manage Application Data- File handling and serialization
  • 1. JSON serialization and deserialization
    • 2. Working with files and folders in UWP
      - Local and roaming data storage strategies
      • 1. Data persistence and lifecycle management
        • 2. ApplicationData APIs and usage patterns
          Topic 2: Implement Services and Background Processing- App services
          • 1. Service contracts and messaging patterns
            • 2. App-to-app communication
              - Background tasks
              • 1. Task registration and execution
                • 2. Trigger types and constraints
                  Topic 3: Integrate External Data and Services- RESTful services consumption
                  • 1. Parsing JSON and handling responses
                    • 2. HTTP client usage and request handling
                      - Cloud and Azure integration concepts
                      • 1. Data synchronization strategies
                        • 2. Authentication and API access
                          Topic 4: Implement Coding Patterns and Architecture- Dependency injection and separation of concerns
                          • 1. Loose coupling strategies
                            • 2. Service abstraction layers
                              - MVVM pattern
                              • 1. ViewModel design and data binding
                                • 2. Command and notification patterns

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