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 pass collection

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 11, 2026

Q & A: 115 Questions and Answers

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Microsoft 70-521 Exam Syllabus Topics:

SectionObjectives
Data Access Development- Manage data transactions and concurrency
  • 1. Implement transaction management
    • 2. Handle concurrency issues
      - Implement data access technologies
      • 1. Implement LINQ and Entity Framework solutions
        • 2. Use ADO.NET
          Service Communication Applications- Design and develop WCF services
          • 1. Create service contracts and endpoints
            • 2. Configure bindings and behaviors
              - Implement service security and reliability
              • 1. Implement reliable messaging
                • 2. Secure WCF communications
                  Application Architecture Design- Designing application security
                  • 1. Authentication and authorization
                    • 2. Secure application communication
                      - Designing the application architecture
                      • 1. Choose appropriate application architecture patterns
                        • 2. Design application layers and components
                          Application Deployment and Maintenance- Deploy Windows applications
                          • 1. Use ClickOnce deployment
                            • 2. Configure application installation
                              - Monitor and troubleshoot applications
                              • 1. Optimize application performance
                                • 2. Implement diagnostics and logging
                                  Windows Applications Development- Develop Windows Forms applications
                                  • 1. Manage application state and events
                                    • 2. Implement user interface components
                                      - Develop Windows Presentation Foundation (WPF) applications
                                      • 1. Implement data binding and commands
                                        • 2. Create WPF controls and layouts

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