Microsoft 70-521 Exam : 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 02, 2026
  • Q & A: 115 Questions and Answers

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Microsoft 70-521 Exam Syllabus Topics:

SectionWeightObjectives
Application Design and Architecture10%- Performance and compatibility considerations
- Migrating 3.5 code to .NET Framework 4
Windows Forms Enhancements in .NET Framework 420%- New controls and features
- Application configuration and deployment
- Data binding improvements
ADO.NET and Data Access in .NET 420%- Entity Framework 4 features
- Data Services and LINQ enhancements
- Connection management and performance
Windows Presentation Foundation (WPF) 4 Improvements25%- Graphics and media integration
- Data binding and layout enhancements
- New controls and visual state manager
Windows Communication Foundation (WCF) 4 Updates25%- REST and syndication support
- Simplified configuration and service discovery
- Security and transaction improvements

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