Home Archive EF Core LINQ, Linux support, and API resilience – .NET News Daily Issue #384 (Feb 4, 2026)

Editor's note

I put together another mixed issue with no single theme, just the kind of range that makes the .NET ecosystem useful day to day. The EF Core LINQ piece and the GC-freezing ASP.NET Core article are especially practical if you ship production apps. Damien Bod’s step-up authentication write-up is also a strong security read for teams hardening web flows.

EF Core LINQ, Linux support, and API resilience

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Today's Articles

LINQ in EF Core Explained: From Lambda Expressions to SQL

https://benedictodoh.medium.com/linq-in-ef-core-explained-from-lambda-expressions-to-sql-10efd0962334?source=rss------csharp-5

What is LINQ?

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.NET 10 Linux Support: The Definitive Guide for Modern Developers

https://medium.com/@ahmad.sohail/net-10-linux-support-the-definitive-guide-for-modern-developers-7f0db7490c87?source=rss------dotnet-5

If you’re a .NET developer, you’ve probably heard the buzz around .NET 10 Linux support. But is it really ready for production workloads…

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Value vs Reference Types: Why My ASP.NET Core Code Behaved Unexpectedly

https://medium.com/@curiosity.orbit/value-vs-reference-types-why-my-asp-net-core-code-behaved-unexpectedly-1fcfcf7db9b5?source=rss------dotnet-5

Have you ever been puzzled why changing a variable sometimes changes another one, but other times it doesn’t? Or why your program’s memory…

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Why My ASP.NET Core API Started Freezing — And It Turned Out to Be Garbage Collection

https://medium.com/@curiosity.orbit/why-my-asp-net-core-api-started-freezing-and-it-turned-out-to-be-garbage-collection-3cd4f923f07d?source=rss------dotnet-5

The API worked perfectly in development. It passed all tests. Then under real traffic, it started randomly freezing for 1–2 seconds.

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7 learnings from Anders Hejlsberg: The architect behind C# and TypeScript

https://news.google.com/rss/articles/CBMi3wFBVV95cUxNV1JrQkpsNE5uTDNTM096RGM2TFNBOXdQUFY3NklYWTRzay1BMXNCek8wRlg0b2hqQlEtcjB5NXBXTkxLWGN6WTBITk02Y1RjRDJEdGJSQ3Fxd0JuaWhuY3d1WEw4SHo0cVAzZDB3WkhTcEhtOUFjdUNMdWVnbnR3ZHJGb2lhR2FHMWdoQWZGNmFBTzd0WGxkdk9uZlZVU1Bvb1BBNmFKM0tyUEsxWkpzOFQxdHR4aDByV3dvZmtoTWxJZVdVZ1FUUHFGSTVvV3hvdHlhX01HSTUtSmQ2REw4?oc=5

7 learnings from Anders Hejlsberg: The architect behind C# and TypeScript

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Migrating Google Cloud Run to Scaleway: Bringing Your Cloud Infrastructure Back to Europe

https://blog.dotnetframework.org/2026/01/26/migrating-google-cloud-run-to-scaleway-bringing-your-cloud-infrastructure-back-to-europe/

Introduction: Why European Cloud Sovereignty Matters Now More Than Ever In an era of increasing geopolitical tensions, data sovereignty concerns, and evolving international relations, European compani...

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Extract Pages from Word Documents Using C#

https://medium.com/@alice.yang_10652/extract-pages-from-word-documents-using-c-1bbd17fbff4c?source=rss------csharp-5

When working with Word documents, it’s common to run into situations where you don’t need the entire file. Sometimes you only want a…

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Repository Pattern in .NET (Simple, Async-Only Guide)

https://medium.com/@adesh.upadhyay/repository-pattern-in-net-simple-async-only-guide-2c49ebbd6467?source=rss------csharp-5

In well-structured .NET applications, persistence is an infrastructure concern. Once database logic bleeds into application or…

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Prompt Engineering — Zero-Shot, One-Shot, Few-Shot & In-Context Learning

https://henriquesd.medium.com/prompt-engineering-zero-shot-one-shot-few-shot-in-context-learning-4cf265c0fdee?source=rss-6c0c2fb74009------2

The way you write the prompt matters, so according to the output you expect, you can use the right technique, and this will reduce hallucinations and ensure that the model understands the context and ...

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Force step up authentication in web applications

https://damienbod.com/2026/01/26/force-step-up-authentication-in-web-applications/

The post shows how to implement a step up authorization using the OAuth 2.0 Step Up Authentication Challenge Protocol RFC 9470. The application uses ASP.NET Core to implement the API, the web applicat...

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Zookeeper with C#.NET — A Gentle, Deep, Example‑Driven Guide

https://medium.com/codetodeploy/zookeeper-with-c-net-a-gentle-deep-example-driven-guide-16e3a8ca1dc0?source=rss------csharp-5

6,500+ Tech Courses. Upgrade Your Skills — Free To Start! Continue reading on CodeToDeploy »

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Why Enterprises Still Choose Microsoft for Long-Term Software Systems

https://www.faciletechnolab.com//blog/why-enterprises-still-choose-microsoft-for-long-term-software-systems/

Discover 10 data-backed reasons enterprises choose Microsoft enterprise software for long-term software systems. Azure services, .NET enterprise applications, and enterprise Microsoft solutions explai...

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REST APIs, Vectors, and AI in SQL Server 2025 | Data Exposed: MVP Edition

https://www.youtube.com/watch?v=QziYJ6Vz1xI

In this episode, Ben Weissman, a Microsoft MVP and Data Platform expert, dives in REST APIs, vectors, and AI in SQL Server 2025. Microsoft Most Valuable Professionals, or MVPs, are technology experts ...

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Designing Resilient ASP.NET Core APIs Using .NET 8 Resilience Pipelines

https://www.c-sharpcorner.com/article/designing-resilient-asp-net-core-apis-using-net-8-resilience-pipelines/

Explore .NET 8 Resilience Pipelines, Microsoft's built-in solution for building fault-tolerant ASP.NET Core APIs. Learn how to implement retry, timeout, and circuit breaker patterns for robust applica...

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Jasen's take on today's picks

LINQ in EF Core Explained: From Lambda Expressions to SQL

A useful walkthrough of how EF Core turns LINQ expressions into SQL, which helps when queries behave differently than you expect.

.NET 10 Linux Support: The Definitive Guide for Modern Developers

A timely look at .NET 10 on Linux, with practical guidance for developers evaluating production readiness.

Value vs Reference Types: Why My ASP.NET Core Code Behaved Unexpectedly

A plain-language refresher on value versus reference types, framed through an ASP.NET Core bug that many teams will recognize.

Why My ASP.NET Core API Started Freezing — And It Turned Out to Be Garbage Collection

This GC investigation is a good reminder that “works in dev” can still fall over under real traffic and memory pressure.

7 learnings from Anders Hejlsberg: The architect behind C# and TypeScript

Anders Hejlsberg’s lessons are always worth reading; this one adds historical context and design perspective for C# developers.

Migrating Google Cloud Run to Scaleway: Bringing Your Cloud Infrastructure Back to Europe

A sovereignty-focused migration story that’s more about infrastructure tradeoffs than hype, which makes it especially relevant for European teams.

Extract Pages from Word Documents Using C#

A short, pragmatic C# utility article for extracting pages from Word documents when you don’t need full-file processing.

Repository Pattern in .NET (Simple, Async-Only Guide)

A simple repository-pattern guide that argues for keeping persistence concerns isolated without overcomplicating the codebase.

Prompt Engineering — Zero-Shot, One-Shot, Few-Shot & In-Context Learning

Prompt engineering basics are covered cleanly here, with zero-shot to few-shot distinctions that are useful beyond .NET.

Force step up authentication in web applications

Damien Bod’s step-up auth post is the security standout, showing how to trigger stronger authentication only when the risk demands it.

Zookeeper with C#.NET — A Gentle, Deep, Example‑Driven Guide

A detailed Zookeeper guide in C# for anyone integrating with coordination systems or learning distributed primitives.

Why Enterprises Still Choose Microsoft for Long-Term Software Systems

A high-level enterprise Microsoft overview, useful mainly as a reminder of why Azure and .NET still fit long-term systems well.

REST APIs, Vectors, and AI in SQL Server 2025 | Data Exposed: MVP Edition

A SQL Server 2025 episode that surfaces REST APIs, vectors, and AI in one place, hinting at where the platform is heading.

Designing Resilient ASP.NET Core APIs Using .NET 8 Resilience Pipelines

A resilience-pipelines article that’s immediately relevant for ASP.NET Core teams wanting retries, timeouts, and circuit breakers done right.

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