Home Archive LINQ, Blazor, EF Core, and more – .NET News Daily Issue #204 (May 26, 2025)

Editor's note

I pulled together another deliberately mixed set this time: practical code tips, architecture, and a few platform updates. The EF Core query-splitting piece is a nice performance reminder, and the DocumentDB VS Code extension stands out if you work with Cosmos-style local workflows.

LINQ, Blazor, EF Core, and more

Welcome to Monday, the quad-core processor of the week—efficient, swift, and full of potential. As you rev up to tackle your latest code challenges, we've assembled a lineup of .NET insights that even Marty McFly would travel through time to bookmark. Today’s lineup promises to unleash your inner code ninja and add a few turbocharges to your development speed. So, grab your morning brew, and let's make your week’s journey as smooth as a well-optimized algorithm.

Today's Articles

Top 10 LINQ Patterns That Made My .NET Code Cleaner in 2025

https://medium.com/@venkataramanaguptha/top-10-linq-patterns-that-made-my-net-code-cleaner-in-2025-4ed961f2cad8

If you’re a .NET developer in 2025 and you’re not using LINQ to its full potential, you’re writing more code than you need to.

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25 .NET Interview Questions I Ask as a Hiring Manager (With Real Answers)

https://medium.com/@venkataramanaguptha/25-net-interview-questions-i-ask-as-a-hiring-manager-with-real-answers-28155ca575f3

From fundamentals to architecture — these are the questions that separate juniors from real-world-ready developers.

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Master Serverless Architecture Using .NET

https://medium.com/@Adem_Korkmaz/master-serverless-architecture-using-net-d6e9c1952f65

An In-Depth Exploration of Theory, Code, and Best Practices Continue reading on DevOps.dev »

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This One Reflection Trick Made My C# Code 10x Smarter!

https://medium.com/write-a-catalyst/this-one-reflection-trick-made-my-c-code-10x-smarter-9f4d5927d6ec?source=rss------dotnet-5

This One Reflection Trick Made My C# Code 10x Smarter! (Designed in Canva) Continue reading on Write A Catalyst »

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Advanced Blazor Component Techniques for Clean, Scalable UI Development

https://medium.com/@robhutton8/advanced-blazor-component-techniques-for-clean-scalable-ui-development-7e8f03dd3e89

Master advanced Blazor: RenderFragment<string>, chained binds, DynamicComponent, cascading values, and clean architecture for scalable UI.

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Mastering Transaction Management in .NET 9

https://medium.com/@Adem_Korkmaz/mastering-transaction-management-in-net-9-94e63eff0504?source=rss------csharp-5

Transactions From TransactionScope to Distributed Patterns

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Using RAG architecture for generative tasks

https://www.c-sharpcorner.com/article/using-rag-architecture-for-generative-tasks/

This article explores using Retrieval Augmented Generation (RAG) with LLMs to create artistic text, combining personal datasets, prompt engineering, and synthetic data for more relevant, high-quality ...

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Mastering API Versioning in .NET Web API: Best Practices for 2025

https://medium.com/@venkataramanaguptha/mastering-api-versioning-in-net-web-api-best-practices-for-2025-8226529551a2

API evolution is inevitable — new features are added, old ones deprecated. But how do you ensure existing consumers don’t break when your…

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Things I Wish I Knew Before Starting .NET

https://medium.com/@areebaiqbal0002/things-i-wish-i-knew-before-starting-net-95a4b82e823a

When I first stepped into the .NET world, I had no idea what I was getting into. All I knew was: companies used it, it sounded serious…

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Taming the Cartesian Explosion — A One-Line Trick to Turbo-Charge EF Core With Query Splitting

https://medium.com/@michaelmaurice410/taming-the-cartesian-explosion-a-one-line-trick-to-turbo-charge-ef-core-with-query-splitting-099738f60370

What’s the story about? It’s that slow-motion moment when your “simple” Include-laden LINQ query balloons into a megabyte-sized SQL…

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Mastering Named, Positional, and Input/Output Parameters in Stored Procedures with EF Core

https://www.c-sharpcorner.com/article/mastering-named-positional-and-inputoutput-parameters-in-stored-procedures-wi/

Understanding Name Parameters, Positional Parameters, Input/Output Parameters, and Their Usage in Stored Procedures with EF Core

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Stop Writing Null Checks Like It’s 2010 — Use This C# Trick Instead

https://medium.com/@mohsho10/stop-writing-null-checks-like-its-2010-use-this-c-trick-instead-66b792902a34

“NullReferenceException: Object reference not set to an instance of an object.” If this line haunts you, you’re not alone. Continue reading on .Net Programming »

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Meet the DocumentDB Extension for VS Code and DocumentDB Local — A Fast, Friendly Way to Work with DocumentDB, Locally and Beyond

https://devblogs.microsoft.com/cosmosdb/meet-the-documentdb-extension-for-vs-code-and-documentdb-local-a-fast-friendly-way-to-work-with-documentdb-locally-and-beyond/

Say hello to the new DocumentDB extension for Visual Studio Code—an efficient open-source database tool that brings your MongoDB API and DocumentDB databases right into your editor. Designed for devel...

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C# Networking with Chris Woodruff

http://www.dotnetrocks.com/default.aspx?ShowNum=1951

Do you understand how networking works in C#? Carl and Richard chat with Chris Woody Woodruff about his new book on networking with C#. Chris runs down the fundamentals of networking and then discusse...

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Announcing the General Availability (GA) of JSON data type & JSON aggregates…

https://devblogs.microsoft.com/azure-sql/announcing-the-general-availability-ga-of-json-data-type-json-aggregates/

We are excited to announce the General Availability (GA) of the native JSON data type and JSON aggregates – JSON_OBJECTAGG & JSON_ARRAYAGG. You can use the JSON data type and JSON aggregates to in...

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Stop Using Enums in Your .NET Application (Here’s a Smarter Way)

https://itnext.io/stop-using-enums-in-your-net-application-heres-a-smarter-way-a5466cb42596

Say goodbye to rigid switch statements and hello to testable, polymorphic logic with the State Pattern. Continue reading on ITNEXT »

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A Gem for Plugin Management in a .NET Environment

https://medium.com/@bantawasama_1182/a-gem-for-plugin-management-in-a-net-environment-dbf65bebddaa

I recently completed a project where the goal was to build an application that could integrate seamlessly with various third-party…

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This One C# Trick Replaces 100 Lines of Code (And Nobody Talks About It)

https://blog.devgenius.io/this-one-c-trick-replaces-100-lines-of-code-and-nobody-talks-about-it-9e3f61a0c334?source=rss------dotnet-5

“The most powerful features are the ones you forget you’re using.” – Every productive C# developer, ever. Continue reading on Dev Genius »

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Jasen's take on today's picks

Top 10 LINQ Patterns That Made My .NET Code Cleaner in 2025

A handy set of LINQ patterns for day-to-day cleanup.

25 .NET Interview Questions I Ask as a Hiring Manager (With Real Answers)

Blazor component guidance for larger UI codebases.

Master Serverless Architecture Using .NET

Good performance angle on EF Core query splitting.

This One Reflection Trick Made My C# Code 10x Smarter!

A nice mix of API versioning, serverless, and JSON data updates.

Advanced Blazor Component Techniques for Clean, Scalable UI Development

The DocumentDB extension is the kind of tooling update people miss until they need it.

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