Chapter 5: Upgrading Existing .NET Apps to .NET 5

Upgrading an app to its latest platform version, just for the sake of upgrading, is usually not a fun exercise, especially if there is no new and exciting feature to be added. Fortunately, Microsoft has provided solid inter-compatibility between libraries developed for earlier versions of .NET and .NET 5 to make the migration process much smoother. The cherry on top is the underlying performance enhancement that will make the existing code run faster without any significant transformation by the app developer.

There are some technologies that Microsoft has decided not to port to the .NET 5 platform, such as Windows Communication Foundation (WCF) Server, Windows Workflow, and ASP.NET web forms ...

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