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ASP.NET Core Articles, Tutorials & News
ASP.NET Core articles, tutorials, and news from the DotNetNews archive.
1533 articles Updated Page 3 of 62
Browse additional ASP.NET Core articles from the DotNetNews archive.
ASP.NET Core articles
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How to Handle CancellationToken Correctly in ASP.NET Core
C# Corner - Nidhi Sharma Issue #566
Learn how to propagate CancellationToken through ASP.NET Core endpoints, services, EF Core queries, and HttpClient calls to stop unnecessary work when requests are aborted.
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MCP Just Got Skills Built In, Here’s What Changes for .NET Developers
Medium - Ali Süleyman TOPUZ Issue #566
I run a few MCP servers in production on ASP.NET Core. On September 13, SEP-2640 merged and Skills became an official MCP extension. This…
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How to Add Rate Limiting to ASP.NET Core APIs
C# Corner Issue #565
Configure ASP.NET Core API rate limiting with built-in middleware, endpoint policies, HTTP 429 responses, and fixed, sliding, token bucket, and concurrency limiters.
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Use multiple schemes in an ASP.NET Core Web application
Software Engineering - damienbod Issue #565
This article looks at using multiple authentication schemes in an ASP.NET Core web application. I required something like this when migrating a large application to a new identity provider and reducin...
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How to Add Passkey Login to an ASP.NET Core Application
C# Corner Issue #565
Learn how to add passkey login to ASP.NET Core using WebAuthn, including credential storage, registration challenges, authentication verification, and security considerations.
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ThreadPool Starvation in .NET: How Blocking Code Freezes Your API
C# Corner - Mariem Moalla Issue #565
Learn how blocking calls cause .NET ThreadPool starvation in ASP.NET Core APIs, and how async/await, timeouts, and cancellation prevent request timeouts.
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Use ETags in ASP.NET Core to Prevent Lost Updates
C# Corner - Bhavya Singh Issue #565
Learn how to use ETags, If-Match headers, and EF Core rowversion tokens in ASP.NET Core to detect stale updates and prevent lost data changes.
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.NET Interview Questions and Answers: A Complete Guide with Real-World C# Examples
Medium - Pavan pitthdiya Issue #565
Understand the .NET runtime, C# fundamentals, asynchronous programming, ASP.NET Core, microservices, performance optimization, and Entity…
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Resumable File Uploads: Let Users Continue After a Network Failure
C# Corner - Saurav Kumar Issue #565
Learn how to build resumable file uploads in ASP.NET Core using upload sessions, chunk offsets, durable state, and validation after network failures.
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Secure Password Hashing and Verification in ASP.NET Core
C# Corner - Sardar Mudassar Ali Khan Issue #564
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Use C# Unions With System.Text.Json in ASP.NET Core APIs
C# Corner - Riya Patel Issue #564
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Architecting Robust ASP.NET Core Applications with Clean and Onion Architecture
C# Corner - Sardar Mudassar Ali Khan Issue #564
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How to stop passing UserId through every layer
Medium - Alex Khanuckaev Issue #564
Using DI to clean up deep call chains in ASP.NET Core
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Scheduled PDF and Excel report emails in ASP.NET Core with Quartz.NET
Medium - Dotnet Report Builder Issue #563
By Razi Syed. Sample code: github.com/dotnetreport/dotnetreport-scheduled-reports
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Robust API Verification: Writing Unit Tests for ASP.NET Core Webhook Controllers Using xUnit and FluentAssertions
C# Corner - Sardar Mudassar Ali Khan Issue #563
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Securing Your ASP.NET Core API: Adding JWT Bearer Authentication to Swagger
C# Corner - Sardar Mudassar Ali Khan Issue #562
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Beyond Standard Telemetry: Tracking Custom Metrics and Performance Counters with Application Insights in ASP.NET Core
C# Corner - Sardar Mudassar Ali Khan Issue #562
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Built-in .NET DI vs. Autofac: When Do You Actually Need a Third-Party Container
Medium - Satyam Pushkar Issue #561
ASP.NET Core and modern .NET applications include a built-in Dependency Injection (DI) container, Microsoft.Extensions.DependencyInjection…
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BOLA in ASP.NET Core: Why Authenticated Users Can Still Read Someone Else’s Data
Medium - Adrian Bailador Issue #561
Broken Object Level Authorization is OWASP’s #1 API security risk, and [Authorize] does nothing to stop it.
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Keep Azure Foundry Hosted Agent credentials out of the browser with a BFF (Backend for Frontend)
C# Corner - Cristopher Coronado Issue #560
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Supercharging Your ASP.NET Core MVC Project: A Complete Guide to Setting Up APIs with Swagger/OpenAPI
C# Corner - Sardar Mudassar Ali Khan Issue #560
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Build Your First MCP Server in C# with ASP.NET Core
C# Corner - Nithin Issue #560
Build a C# MCP server with ASP.NET Core, expose inventory tools over HTTP, and test them locally with the MCP Inspector.
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Building a Custom Webhook Receiver in ASP.NET Core for Azure Monitor Alerts
C# Corner - Sardar Mudassar Ali Khan Issue #560
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Bulletproof Testing: Integration Testing Web APIs with WebApplicationFactory
C# Corner - Sardar Mudassar Ali Khan Issue #560
Learn to integration test ASP.NET Core Web APIs with xUnit and WebApplicationFactory, including dependency injection overrides, in-memory databases, and end-to-end HTTP tests.
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Background Processing: Handling Long-Running Tasks Safely with Hosted Services
C# Corner - Sardar Mudassar Ali Khan Issue #560
Learn to process long-running ASP.NET Core Web API tasks safely with BackgroundService, IHostedService, and a thread-safe System.Threading.Channels queue.