c-sharp My take on the "Result class" Don't use exceptions for flow control, use a custom Result class instead!
azure Azure Storage - Zip multiple files using Azure Functions Shows how to take x amount of files from Azure Storage and generate a zip file.
dotnet core Polymorphic deserialization with System.Text.Json How to do polymorphic deserialization with System.Text.Json by using a custom JsonConverter.
dotnet Efficient file uploads with dotnet How to upload large files without allocating like crazy using dotnet
mongodb MongoDB - Missing discriminator array when doing upserts with UpdateOneModel Upserts in combination with UpdateOneModel does not append the discriminator field. I'll show you some workarounds.