If you are using Blazor Server, you don't have to even think about REST APIs. Depending on your app, that might be good or bad. But if you primarily target brow

If you are using Blazor Server, you don't have to even think about REST APIs. Depending on your app, that might be good or bad. But if you primarily target browsers on Desktop, you can tremendously improve productivity, because you can directly use C# POCO Models for UI and backend data services.