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, iPassleader 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.
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- Updated on: Aug 29, 2026
- No. of Questions: 115 Questions & Answers
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- Updated on: Aug 29, 2026
- No. of Questions: 115 Questions & Answers
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Microsoft 70-521 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Windows Presentation Foundation (WPF) 4 Improvements | 25% | - Data binding and layout enhancements - New controls and visual state manager - Graphics and media integration |
| Windows Forms Enhancements in .NET Framework 4 | 20% | - Application configuration and deployment - New controls and features - Data binding improvements |
| ADO.NET and Data Access in .NET 4 | 20% | - Connection management and performance - Data Services and LINQ enhancements - Entity Framework 4 features |
| Application Design and Architecture | 10% | - Migrating 3.5 code to .NET Framework 4 - Performance and compatibility considerations |
| Windows Communication Foundation (WCF) 4 Updates | 25% | - REST and syndication support - Simplified configuration and service discovery - Security and transaction improvements |
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