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Microsoft Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4 : 070-521

070-521

Exam Code: 070-521

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

Updated: Aug 10, 2026

Q & A: 115 Questions and Answers

070-521 Free Demo download:

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Microsoft 070-521 Exam Syllabus Topics:

SectionWeightObjectives
Windows Communication Foundation (WCF) 4 Updates25%- Simplified configuration and service discovery
- REST and syndication support
- Security and transaction improvements
ADO.NET and Data Access in .NET 420%- Entity Framework 4 features
- Data Services and LINQ enhancements
- Connection management and performance
Application Design and Architecture10%- Migrating 3.5 code to .NET Framework 4
- Performance and compatibility considerations
Windows Forms Enhancements in .NET Framework 420%- New controls and features
- Application configuration and deployment
- Data binding improvements
Windows Presentation Foundation (WPF) 4 Improvements25%- New controls and visual state manager
- Graphics and media integration
- Data binding and layout enhancements
070-521 Related Exams
070-518 - PRO: Design & Develop Wndws Apps Using MS .NET Framework 4
070-693 - Windows Server 2008R2, Virtualization Administrator
70-518 - PRO: Design & Develop Wndws Apps Using MS .NET Framework 4
070-523 - UPG:Transition MCPD.NET Frmwrk 3.5 Web Dev to 4 Web Dev
70-519 - Designing & Developing Web Apps Using MS .NET Frmwk 4
Related Certifications
MCSD.NET
Microsoft Certified: Security Operations Analyst Associate
windows 8
Enterprise Mobility Suite
Windows 7
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