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

70-521 real exams

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: Oct 23, 2026

Q & A: 115 Questions and Answers

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70-521 exam dumps

Microsoft 70-521 Exam Syllabus Topics:

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

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