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| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | UPG: Transition Your MCPD .NET Framework 3.5 Desktop Developer Skills to .NET Framework 4 Windows Applications (C#) |
| Exam Number: | 70-521 |
| Certificate Validity Period: | Retired |
| Related Certifications: | MCPD: Windows Applications MCPD: Windows Developer 3.5 |
| Passing Score: | 700 / 1000 |
| Real Exam Qty: | 40-60 |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Exam Format: | Case Studies, Multiple Choice |
| Recommended Training: | Microsoft Learn (Legacy / .NET Framework resources) |
| Exam Registration: | Pearson VUE Microsoft Exams Microsoft Certification (Retired Exams Overview) |
| Sample Questions: | ![]() |
| Exam Way: | Proctored exam delivered via Pearson VUE (historically available in test centers and online proctoring where supported) |
| Pre Condition: | Recommended: MCPD .NET Framework 3.5 certification or equivalent experience in Windows application development |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/retired-certifications |
| Section | Objectives |
|---|---|
| Topic 1: Data Access and Querying | - LINQ to Objects and LINQ to DataSets - ADO.NET data access patterns |
| Topic 2: Application Design and Deployment | - Deployment strategies (ClickOnce, MSI) - Application configuration and settings |
| Topic 3: Debugging, Security, and Performance | - Threading and performance optimization - Debugging techniques in Visual Studio - Application security fundamentals |
| Topic 4: Windows Application Development | - Windows Forms enhancements in .NET 4 - WPF application development fundamentals |
| Topic 5: Transitioning to .NET Framework 4 | - Key framework changes from .NET 3.5 to 4.0 - Migration considerations and compatibility |
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Recommended: MCPD .NET Framework 3.5 certification or equivalent experience in Windows application development
The 070-521-Csharp exam is the official test behind the Microsoft UPG:Trans MCPD.NET Frmwk 3.5 Dev Skil to .NET 4 Wndws App De certification from Microsoft. It verifies that you can apply the published exam objectives in practical scenarios, and the credential signals to employers that your skills have been measured against an industry-recognized standard — useful whether you are an office worker aiming at promotion or a student building a foundation.
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