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

  • 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: Aug 18, 2026
  • Q & A: 115 Questions and Answers

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Microsoft 70-521 Exam Syllabus Topics:

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

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