ASP.NET Core Articles, Tutorials & News
ASP.NET Core articles, tutorials, and news from the DotNetNews archive.
1213 articles Updated Page 11 of 49
ASP.NET Core articles, tutorials, and news from the DotNetNews archive.
ASP.NET Core articles
Page 11 of 49
Newest first
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ASP.NET Core 2.3 End of Support: What It Really Means for Developers
blog.gopenai.com Issue #439
A few days ago, I came across an announcement that made me pause for a moment. Continue reading on GoPenAI »
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Containerize an ASP.NET Core BFF and Angular frontend using Aspire
timdeschryver.dev Issue #436
Using Damien Bowden's secure ASP.NET Core and Angular BFF template as a starting point, this post shows how to integrate Aspire to improve local development and prepare the application for containeriz...
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ASP.NET Core: Why I Couldn’t Upgrade FluentValidation Past 11.4 in My Calzolari.Grpc.AspNetCore.Validation Package (and How I Finally Fixed It)
anthonygiretti.com Issue #436
Context I’m the author of the Calzolari.Grpc.AspNetCore.Validation package, which provides request message validation for gRPC...
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HybridCache in ASP.NET Core .NET 10 - Complete Guide
codewithmukesh.com Issue #435
Master HybridCache in ASP.NET Core .NET 10. BenchmarkDotNet results, stampede protection demo, tag-based invalidation, Redis L2 setup, and migration from IDistributedCache.
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Health Checks in ASP.NET Core: Beyond the Basic /health Endpoint
medium.com Issue #435
A service returning 200 OK on /health doesn't mean it's healthy. It means the process is alive and the route handler executed. Your…
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ASP.NET Core 2.3 end of support announcement
devblogs.microsoft.com Issue #434
ASP.NET Core 2.3 will reach end of support on April 7, 2027. Learn what this means for your applications and how to upgrade to a modern supported version of .NET. The post ASP.NET Core 2.3 end of sup...
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Beyond /health: Building Self‑Monitoring .NET Services
medium.com Issue #431
Turning health checks into a continuous runtime signal
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How to Fix “Object Reference Not Set to an Instance of an Object” in C#?
c-sharpcorner.com Issue #431
Master the dreaded 'Object reference not set' error in C#! Learn to identify, fix, and prevent NullReferenceExceptions with practical C# and ASP.NET Core examples.
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The Hidden Power of .NET: IHostedService vs BackgroundService
medium.com Issue #431
When you develop a modern web application, everything doesn’t just start with a request and end with a response. Behind the scenes, there…
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The quickest way to edit code??
youtube.com Issue #430
Mastering Connection Pooling with Dapper in ASP.NET Core Web API
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IOptions, IOptionsSnapshot & IOptionsMonitor in .NET so much choice 4 something simple like settings
medium.com Issue #430
URL Pattern Matching in .NET
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From Request to Response: A middleware journey in .NET
medium.com Issue #429
Let’s dive into the world of middleware in .NET.
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Modernizing .NET — Part 18: OAuth Authentication in ASP.NET Core
medium.com Issue #429
Master the transition to OAuth in ASP.NET Core, from reverse proxy scheme detection to legacy redirect URI handler overrides.
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Entity vs DTO vs ViewModel in ASP.NET Core: What Every .NET Developer Must Know
medium.com Issue #428
Early in my career building enterprise .NET applications, I made a mistake I see constantly in code reviews and mock interviews: I…
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How to Add JWT Authentication to SignalR Hubs in ASP.NET Core
antondevtips.com Issue #428
Learn how to secure SignalR hubs with JWT Bearer authentication, role-based and claim-based authorization in ASP.NET Core. Pass JWT tokens via query string for SignalR hub. Build a real-time stock pri
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Using Claude AI APIs in ASP.NET Core Applications (2026 Guide)
c-sharpcorner.com Issue #428
Integrate Claude AI with ASP.NET Core! This 2026 guide covers API integration, architecture, best practices, and code examples for building intelligent apps.
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High-Velocity Connection Pooling with Dapper and ASP.NET Core
c-sharpcorner.com Issue #428
Optimize Dapper connection pooling in ASP.NET Core for high-traffic APIs! Prevent connection exhaustion with factories, proper disposal, and async calls. Boost performance and resilience!
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Structured Logging with Serilog in ASP.NET
benedictodoh.medium.com Issue #427
Serilog is a powerful, flexible, and easy-to-use logging library for .NET that enables developers to capture structured, queryable logs…
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ASP.NET Core + JWT + OAuth 2.0 — Authentication Done Right in 2026
medium.com Issue #426
Most .NET auth tutorials show you what works in a demo. This one shows you what survives production — with token refresh, role-based…
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What is Dependency Injection in ASP.NET Core?
c-sharpcorner.com Issue #426
Unlock the power of Dependency Injection (DI) in ASP.NET Core! Learn how DI promotes loose coupling, improves testability, and builds scalable applications. Master DI today!
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How to Implement JWT Authentication in ASP.NET Core Step by Step
c-sharpcorner.com Issue #426
Secure your ASP.NET Core APIs with JWT! This step-by-step guide covers implementation, best practices, and common pitfalls for robust authentication. Build secure, scalable web apps.
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Complete Guide to HTML Helpers in ASP.NET MVC
c-sharpcorner.com Issue #426
Master ASP.NET MVC development with HTML Helpers! This guide covers all essential helpers, from form creation to validation, with clear examples and best practices. Simplify your Razor views!
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Building Scalable SaaS with Multi-Tenant Architecture in .NET
medium.com Issue #425
Multi-tenant architecture has become a cornerstone in modern SaaS application design, especially within the .NET ecosystem. As businesses…
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IOptions vs IOptionsSnapshot vs IOptionsMonitor in .NET — Pick the Right One
medium.com Issue #425
You open a .NET project. You write something in appsettings.json. You inject IOptions<T> into your service. Everything works. Life is good.
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A Generic Query Engine for Data Grids in C# (Part 1)
medium.com Issue #425
Every data grid sends filters and sort orders to your API. If you’re writing that logic per entity, you’re doing it wrong.