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ASP.NET Core Web API Articles, Tutorials & News

ASP.NET Core Web API articles, tutorials, and news from the DotNetNews archive.

294 articles Updated Aug 09, 2026 Page 11 of 12

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ASP.NET Core Web API articles

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The Critical Importance of Unit Testing for APIs in C#.NET Development

medium.com Apr 17, 2025 Issue #177

https://medium.com/@S_Jathurshan/fae31535ff63

Unit Testing

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10 Costly HttpClient Mistakes in C#.NET (And How to Fix Them Like a Pro)

medium.com Apr 17, 2025 Issue #177

https://medium.com/@ashokreddy343/10-costly-httpclient-mistakes-in-c-net-and-how-to-fix-them-like-a-pro-96f08a38a833

Performance

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Unit Test CRUD operation in Web API using NUnit Testing Framework

c-sharpcorner.com Apr 11, 2025 Issue #173

https://www.c-sharpcorner.com/article/unit-test-crud-operation-in-web-api-using-nunit-testing-framework/

Unit Testing

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Explicit Loading in ASP.NET Core Web API

c-sharpcorner.com Apr 10, 2025 Issue #172

https://www.c-sharpcorner.com/article/explicit-loading-in-asp-net-core-web-api/

.NET Core Unit Testing

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Mastering Eager Loading in ASP.NET Core Web API

csharp.com Apr 10, 2025 Issue #172

https://www.csharp.com/article/mastering-eager-loading-in-asp-net-core-web-api/

ASP.NET Core

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ASP.NET Core auth, Copilot, tracing

DotNetNews Apr 07, 2025 Issue #169

This issue spans login forms, C# language updates, Copilot agent mode, caching, testing, tracing, MAUI, and microservices guidance.

ASP.NET Core Azure Blazor

Issue #169
Lazy Loading in ASP.NET Core Web API

csharp.com Apr 03, 2025 Issue #167

https://www.csharp.com/article/lazy-loading-in-asp-net-core-web-api/

ASP.NET Core Azure Blazor

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Explicit Loading in ASP.NET Core Web API

csharp.com Mar 28, 2025 Issue #163

https://www.csharp.com/article/explicit-loading-in-asp-net-core-web-api/

ASP.NET Core EF Core

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NET 10 Preview 2 and Azure AI

DotNetNews Mar 26, 2025 Issue #161

Issue #161 mixes .NET 10 Preview 2, Azure AI Foundry MCP, Aspire with Dapr, caching, DevOps, and practical C# patterns.

.NET Aspire Azure C#

Issue #161
Dynamic Database Web API in .NET 9: Clean Architecture & MediatR for Flexibility

csharp.com Mar 24, 2025 Issue #159

https://www.csharp.com/article/dynamic-database-web-api-in-net-9-clean-architecture-mediatr-for-flexibility/

Clean Architecture .NET 9 MediatR

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How to Upload File from Blazor WebAssembly to WebAPI

juldhais.net Mar 21, 2025 Issue #158

https://juldhais.net/how-to-upload-file-from-blazor-webassembly-to-webapi-7b67f597ab61

ASP.NET Core Blazor

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How to Create a .NET WebAPI in Just 10 Minutes for Beginners

medium.com Mar 21, 2025 Issue #158

https://medium.com/@hasanmcse/how-to-create-a-net-webapi-in-just-10-minutes-for-beginners-2e69ae21106e

ASP.NET Core

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Working with Dataset Data in ASP.NET GridView

csharp.com Mar 14, 2025 Issue #153

https://www.csharp.com/article/working-with-dataset-data-in-asp-net-gridview/

.NET Framework

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Seq Logging with ASP.NET Core Web API and Serilog: Your Debugging Superpower

medium.com Mar 13, 2025 Issue #152

https://medium.com/@nagarajvela/seq-logging-with-asp-net-core-web-api-and-serilog-your-debugging-superpower-9aa089f869e1

ASP.NET Core .NET Aspire Azure

Read article Issue #152
Implement Scalar UI in .NET API with Authorization Option

csharp.com Mar 11, 2025 Issue #150

https://www.csharp.com/article/implement-scalar-ui-in-net-api-with-authorization-option/

Authentication

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Embracing True Asynchronous Programming in .NET

medium.com Mar 11, 2025 Issue #150

https://medium.com/@shamuddin/embracing-true-asynchronous-programming-in-net-740f5bedb1fd

.NET Core

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Naming the Numerical Chaos: .NET 10’s String Comparison Revolution

medium.com Mar 11, 2025 Issue #150

https://medium.com/@mdasraful.islam/naming-the-numerical-chaos-net-10s-string-comparison-revolution-151ba49c48df

Authentication Azure Azure Functions

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Building a .NET 9 Web API with Entity Framework Core and PostgreSQL

semihtekin.medium.com Mar 07, 2025 Issue #148

https://semihtekin.medium.com/building-a-net-9-web-api-with-entity-framework-core-and-postgresql-103bd666917f

EF Core PostgreSQL

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Using Multiple Models in .NET Web API Projects with Semantic Kernel

medium.com Mar 07, 2025 Issue #148

https://medium.com/@yigitcanolmez/using-multiple-models-in-net-web-api-projects-with-semantic-kernel-d2bcab0a1b6e

OpenAI Semantic Kernel

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Understanding Refresh Tokens in Web API Development with C#

towardsdev.com Mar 03, 2025 Issue #144

https://towardsdev.com/understanding-refresh-tokens-in-web-api-development-with-c-17761a591cfc

ASP.NET Core Authentication

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How to Enable CORS in a .NET 9 API

csharp.com Mar 03, 2025 Issue #144

https://www.csharp.com/article/how-to-enable-cors-in-a-net-9-api/

ASP.NET Core Security

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GitHub Copilot Release Party

youtube.com Feb 25, 2025 Issue #140

https://www.youtube.com/watch?v=yzl7RtJZCEE

ASP.NET Core

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How To Increase Performance of Web APIs in .NET — 11 Proven Techniques

medium.com Feb 21, 2025 Issue #138

https://medium.com/@Lidia-Rodriguez/how-to-increase-performance-of-web-apis-in-net-11-proven-techniques-2caac74931d1

Performance

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CQRS and Mediator Pattern in a .NET 8 Web API

csharp.com Feb 20, 2025 Issue #137

https://www.csharp.com/article/cqrs-and-mediator-pattern-in-a-net-8-web-api/

CQRS MediatR

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Building RESTful APIs with ASP.NET Core: Best Practices

csharp.com Feb 20, 2025 Issue #137

https://www.csharp.com/article/building-restful-apis-with-asp-net-co-best-practices/

ASP.NET Core REST API

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