Microsoft 070-521 Exam : Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4

070-521
  • Exam Code: 070-521
  • Exam Name: Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4
  • Updated: Sep 08, 2026
  • Q & A: 115 Questions and Answers

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Microsoft 070-521 Exam Syllabus Topics:

SectionObjectives
Topic 1: 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 Objects
        • 2. LINQ to DataSet and LINQ to SQL concepts
          Topic 2: Security and Application Architecture- Application design principles
          • 1. Layered architecture
            • 2. Separation of concerns
              - Application security
              • 1. Code access security fundamentals
                • 2. Authentication and authorization concepts
                  Topic 3: Application Deployment and Configuration- Deployment strategies
                  • 1. ClickOnce deployment
                    • 2. MSI-based deployment concepts
                      - Application configuration
                      • 1. Versioning and updates
                        • 2. .config files and settings management
                          Topic 4: 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. UI controls and events
                                  • 2. Data binding in Windows Forms
                                    • 3. Custom controls and components

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