I think using Parallel.ForEach on things that uses IO, is not a good example. I would restrict it to CPU bound processing.

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• ID: 25dcc671-50d5-032b-735c-2ac9b6a21338
• Version Independent ID: c70450e1-1006-7478-fcca-45c8bfbe2c09
• Content: Write a simple parallel program using Parallel.ForEach
• Content Source: docs/standard/parallel-programming/how-to-write-a-simple-parallel-foreach-loop.md
• Product: dotnet-fundamentals
• GitHub Login: @IEvangelist
• Microsoft Alias: dapine