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Articles tagged with #ef-core
You called an endpoint that returns an Entity Framework Core entity, and instead of clean JSON you got a wall of red: System.Text.Json.JsonException: A possible object cycle was detected. If you are s
Every .NET team eventually needs to run work outside the request cycle: send the welcome email, generate the invoice PDF, push the webhook, re-index the search document. The default instinct is to rea
Modernizing an ASP.NET Core API to .NET 10 is rarely about the target framework moniker. Our production sample API had said net10.0 for months, yet the code around it still carried habits from from re
If you have hit System.InvalidOperationException: The instance of entity type 'X' cannot be tracked because another instance with the same key value for {'Id'} is already being tracked, you are lookin
You're building an enterprise ASP.NET Core API and someone on the team raises the question: "Should we implement a proper Unit of Work layer, or just inject DbContext directly?" It sounds like a minor
Global query filters in EF Core are one of those features that feel like a perfect fit the moment you discover them — and then quietly cause subtle bugs at scale if you do not understand the full pict
