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


"Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4", also known as 70-521 exam, is a Microsoft Certification. With the complete collection of questions and answers, Pass4sureCert has assembled to take you through 115 Q&As to your 70-521 Exam preparation. In the 70-521 exam resources, you will cover every field and category in UPGRADE Certification helping to ready you for your successful Microsoft Certification.

  • 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
  • Total Questions: 115
  • Certification Provider: Microsoft
  • Corresponding Certification: UPGRADE
  • Updated on: Jul 26, 2026

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Microsoft 70-521 Exam Syllabus Topics:

SectionObjectives
Topic 1: Application Deployment and Configuration- Application configuration
  • 1. .config files and settings management
    • 2. Versioning and updates
      - Deployment strategies
      • 1. MSI-based deployment concepts
        • 2. ClickOnce deployment
          Topic 2: 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 3: Windows Client Application Development- Windows Presentation Foundation (WPF)
                  • 1. XAML fundamentals and layout system
                    • 2. Resources, styles, and templates
                      • 3. Data binding and MVVM patterns
                        - Windows Forms development in .NET Framework 4
                        • 1. UI controls and events
                          • 2. Data binding in Windows Forms
                            • 3. Custom controls and components
                              Topic 4: Security and Application Architecture- Application security
                              • 1. Authentication and authorization concepts
                                • 2. Code access security fundamentals
                                  - Application design principles
                                  • 1. Layered architecture
                                    • 2. Separation of concerns

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