Microsoft 70-521 : Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4

  • Exam Code: 70-521
  • Exam Name: Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4
  • Updated: Sep 03, 2026
  • Q & A: 115 Questions and Answers

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Microsoft 70-521 Exam Syllabus Topics:

SectionObjectives
Windows Client Application Development- Windows Presentation Foundation (WPF)
  • 1. Data binding and MVVM patterns
    • 2. XAML fundamentals and layout system
      • 3. Resources, styles, and templates
        - Windows Forms development in .NET Framework 4
        • 1. Data binding in Windows Forms
          • 2. Custom controls and components
            • 3. UI controls and events
              Data Access and Integration- ADO.NET and data connectivity
              • 1. Connected and disconnected data models
                • 2. DataSets and DataReaders
                  - Language Integrated Query (LINQ)
                  • 1. LINQ to DataSet and LINQ to SQL concepts
                    • 2. LINQ to Objects
                      Security and Application Architecture- Application design principles
                      • 1. Separation of concerns
                        • 2. Layered architecture
                          - Application security
                          • 1. Authentication and authorization concepts
                            • 2. Code access security fundamentals
                              Application Deployment and Configuration- Deployment strategies
                              • 1. ClickOnce deployment
                                • 2. MSI-based deployment concepts
                                  - Application configuration
                                  • 1. .config files and settings management
                                    • 2. Versioning and updates

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