The .NET News Daily Issue #474

https://www.roundthecode.com/dotnet-tutorials/ef-core-without-migrations-its-only-a-matter-of-time?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn why EF Core without migrations is a disaster. Learn how to setup, configure, and deploy using migrations to keep databases consistent across environments. The page EF Core without migrations - i...

https://www.c-sharpcorner.com/article/asp-net-core-endpoint-filters-a-complete-developer-guide/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn ASP.NET Core Endpoint Filters with practical examples. Understand validation, logging, endpoint interception, and best practices for Minimal APIs.

https://codewithmukesh.com/blog/fluentvalidation-in-aspnet-core/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Use FluentValidation 12 in ASP.NET Core .NET 10 - endpoint filters for Minimal APIs, async validators, custom rules, and a decision matrix vs Data Annotations.

https://antondevtips.com/blog/getting-started-with-dapr-for-building-cloud-native-microservices-in-dotnet?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn what Dapr is, how the sidecar architecture works, understand building blocks and components, and set up Dapr with .NET Aspire for your .NET microservices. Code examples in .NET to publish event

https://codewithmukesh.com/blog/rate-limiting-aspnet-core/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Production-grade rate limiting in ASP.NET Core .NET 10. All 4 algorithms, partitioning, Redis backplane, OnRejected with Retry-After, multi-tenant tiers, and a real decision matrix.

https://devblogs.microsoft.com/dotnet/improving-csharp-memory-safety/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

The `unsafe` keyword is being redesigned to mark caller-facing contracts rather than just syntax. Safety obligations between callers and callees become visible and reviewable. The model is motivated b...

https://www.roundthecode.com/dotnet-tutorials/pagedresults-ef-core-one-class-endless-reuse?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn how to build a reusable PagedResults class in .NET that works with Entity Framework Core and supports multiple entity types. The page PagedResults in EF Core: One class, endless reuse appeared o...

https://www.youtube.com/watch?v=vhrpjCJw1CY&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

What happens when you let AI agents build, inspect, and debug your .NET MAUI app — while you watch? Join Jakub Florkowski, Shane Neuville, and Gerald Versluis of the .NET MAUI team as we build an app ...

https://antondevtips.com/blog/building-file-based-apps-in-dotnet-with-multi-file-support?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn how to build file-based apps in .NET 10 and .NET 11 Preview 3. This guide covers single-file C# scripts, multi-file apps with the #:include directive, including SDK, including project files and

https://devblogs.microsoft.com/dotnet/doing-more-with-github-copilot/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Want to get more out of your GitHub Copilot experience? Here are some easy ways to get started. The post Doing More with GitHub Copilot as a .NET Developer appeared first on .NET Blog .

https://www.c-sharpcorner.com/article/database-connection-pooling-explained-with-examples/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn Database Connection Pooling with practical examples. Understand how connection pools improve performance, scalability, and database efficiency.

https://www.c-sharpcorner.com/article/distributed-caching-in-asp-net-core-using-redis-best-practices/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn how to implement distributed caching in ASP.NET Core using Redis. Explore caching strategies, Redis integration, and best practices for scalable applications.

https://blog.elmah.io/how-to-upload-files-in-an-asp-net-core-web-api/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Files are an integrated part of an application. From a social app to an ERP, some form of media exists in the ecosystem. .NET Core APIs provide built-in support for uploading and fetching documents. I...

https://medium.com/@ajaykumar1807/streaming-apis-in-net-what-when-and-how-876565f900d7?source=rss------dotnet-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

🚰 What If Your API Could Talk While It Thinks?

https://levelup.gitconnected.com/not-every-app-needs-datadog-mine-needed-120-lines-of-c-75fcff39f759?source=rss------csharp-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

How I turned log4net CSV files into a fully queryable, filterable, sortable admin grid in under 30 minutes. No database, no Elasticsearch… Continue reading on Level Up Coding »

https://medium.com/@adrianbailador/uncle-bobs-agent-pipeline-from-informal-specs-to-mutation-tested-net-code-ac2baa45cfd5?source=rss------dotnet-5&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Uncle Bob described a multi-agent pipeline in which human interaction decreases at each stage — Specifier, Coder, Refactorer, Architect —…

https://www.c-sharpcorner.com/article/sql-server-performance-tuning-techniques-for-modern-applications/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn SQL Server performance tuning techniques including indexing, query optimization, execution plans, statistics management, and database best practices.

https://www.c-sharpcorner.com/article/net-core-reverse-api-and-reverse-engineering-complete-guide/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Explore .NET Core reverse APIs and reverse engineering! Learn integration with HttpClient, EF Core scaffolding, authentication, and best practices for efficient development.

https://www.youtube.com/watch?v=I47G-pid-g8&utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Join Jean‑Marc Prieur and Kyle Marsh to see how AI can streamline Entra ID authentication in ASP.NET Core and Aspire apps. We’ll explore using AI to set up app authentication, enable calls to protecte...

https://www.milanjovanovic.tech/blog/union-types-are-finally-coming-to-csharp?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

For years we faked union types with marker interfaces, base classes, and the OneOf library. C# 15 finally bakes them into the language - and here's a quick tour of what they look like and why I think ...

https://blog.dotnetframework.org/2026/06/04/building-an-mcp-server-for-a-vehicle-registration-api-in-c-net-8/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

If you’ve spent any time with Claude recently, you may have noticed it can do things that feel surprisingly connected to the real world — looking up domain expiry dates, checking live weather, queryin...

https://www.c-sharpcorner.com/article/how-to-build-retrieval-augmented-generation-rag-applications-in-net/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

Learn how to build Retrieval-Augmented Generation (RAG) applications in .NET using ASP.NET Core, embeddings, vector databases, and large language models.

https://csharpdigest.net/newsletters/2288-improving-c-memory-safety?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

C# 16 is redesigning the unsafe keyword to act as an explicit contract

https://blog.elmah.io/designing-high-throughput-apis-for-1m-requests-minute-net/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

table of contents Scaling horizontally is great… until the bill comes. Hence, as a startup or a big firm, you always need to be careful about billing while maintaining competitiveness. Every user who ...

https://blog.dotnetframework.org/2026/05/20/the-static-httpclient-that-wouldnt-rotate-a-tale-of-pooled-connections/?utm_source=dotnetnews.co&utm_medium=referral&utm_campaign=the-net-news-daily-issue-474

The symptom A production .NET service had been running fine for months. It made outbound HTTP calls through a rotating proxy provider — the kind that promises a new exit IP for each request. Then one ...