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ASP.NET Core Articles, Tutorials & News
ASP.NET Core articles, tutorials, and news from the DotNetNews archive.
1441 articles Updated Page 4 of 58
Browse additional ASP.NET Core articles from the DotNetNews archive.
ASP.NET Core articles
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Benchmarking ASP.NET Core HTTP/3 Under Real API Load
C# Corner Issue #520
Benchmark ASP.NET Core API HTTP/3 performance under real-world load. Measure latency, throughput, CPU, and memory for accurate insights.
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Building Asynchronous Messaging Pipelines with MassTransit and RabbitMQ
C# Corner Issue #519
Build resilient, event-driven .NET apps with MassTransit & RabbitMQ. Decouple services, handle spikes, and ensure fault tolerance for high concurrency.
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Building AI-Ready APIs with Structured Output Validation in ASP.NET Core
C# Corner Issue #519
Build robust AI-powered APIs in ASP.NET Core with structured output validation. Ensure reliable data integration and prevent downstream errors.
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ASP.NET Core REST API Development Guide
Facile Technolab Blog Issue #519
A practical guide to building REST APIs with ASP.NET Core — routing, controllers, versioning, authentication, validation, error handling, and OpenAPI docs.
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Building Resilient HTTP Clients with Polly v9 and .NET 11
C# Corner Issue #519
Build resilient .NET 11 HTTP clients with Polly v9. Master retry, timeout, and circuit breaker patterns for reliable service communication.
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Microservices with .NET: Architecture Patterns for Enterprise Teams
Medium Issue #519
ASP.NET Application Development Services teams building enterprise platforms in 2026 face a recurring question: when does a monolith stop…
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ASP.NET Community Standup: What's new in .NET 11 Preview 7?
YouTube Issue #519
Join the ASP.NET Core team for a tour of what's new for ASP.NET Core and Blazor in .NET 11 Preview 7: Output caching for Blazor, QuickGrid virtualization improvements, auto-pausing Blazor Server circu...
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Relational Where It Helps, JSONB Where It Must: Persisting IIIF Presentation 3 in PostgreSQL with…
Medium Issue #519
A proof of concept using the real IIIF Manifest object model, EF Core owned entities, Razor Pages, PostgreSQL, and careful JSONB
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What Autofac and Scrutor Are Still For
Medium Issue #519
Every .NET release swallows another reason to install a container. Here’s what’s left for Scrutor, and what still needs Autofac.
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Leveraging Built-In Rate Limiting and Output Caching in Modern .NET
C# Corner Issue #519
Boost .NET API performance with built-in rate limiting & output caching. Protect against abuse & reduce database load efficiently.
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Modern authentication in ASP.NET Core with 2FA and passkey
elmah.io Blog - .NET Technical tutorials/guides and new features Issue #519
This walkthrough builds a .NET 10 ASP.NET Core Web API (TwoFaNET10) implementing two-factor authentication and WebAuthn/FIDO2 passkey login, using Microsoft.AspNetCore.Identity.EntityFrameworkCore wit...
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Entity Framework N+1 in a Report Loop: The Pre-Fetch Fix Was Going to Crash Large Tenants
Medium Issue #519
he query loop was firing once per row. The obvious fix loaded the entire tenant’s history into memory. Neither was acceptable.
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Diagnosing Thread Pool Starvation in ASP.NET Core APIs
C# Corner Issue #519
Diagnose and fix ASP.NET Core API Thread Pool starvation. Learn to identify slow responses caused by blocked threads, not just slow databases.
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How I Extended Polly’s Resilience Pipeline with a Custom IOptionsMonitor
Medium Issue #519
From feature request to merged PR: exposing a hidden path in Polly’s resilience pipeline.
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How to Resolve SQL Server Error 40 ("Could Not Open a Connection to SQL Server")
C# Corner Issue #519
Resolve SQL Server Error 40 in ASP.NET Core. Troubleshoot connection issues with Entity Framework Core, connection strings, and configuration.
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Designing High-Throughput File Processing Pipelines with .NET Channels
C# Corner Issue #519
Design scalable .NET file processing pipelines with Channels. Learn producer-consumer, backpressure, and error handling for high throughput.
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The REPR Pattern in Minimal APIs: One Class, One Job
Medium Issue #518
The REPR pattern — Request, Endpoint, Response — is a lightweight architectural convention that fixes this without dragging MVC’s…
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Building a Lightweight Web Analytics SDK & Real-Time Customer Journey Platform from Scratch
C# Corner Issue #518
Build a lightweight web analytics SDK & real-time customer journey platform from scratch, focusing on performance, scalability, and developer experience.
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Building Distributed Rate Limiting with Redis and YARP Reverse Proxy
C# Corner Issue #518
Learn to build robust distributed rate limiting for ASP.NET Core apps using Redis and YARP. Protect APIs from traffic spikes and abuse.
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Stop API Failures Before They Happen with ASP.NET Core Health Checks
Medium Issue #518
“A successful API isn’t the one that works only during development — it is the one that can prove it’s healthy every second in production.”
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Minimal API: Dismissed by a Misunderstanding, Not by Its Limits
Medium Issue #518
Separating the framework from the folklore.
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API Versioning Best Practices in ASP.NET Core 11
C# Corner Issue #518
Master API versioning in ASP.NET Core 11. Learn strategies, implementation, and best practices for seamless evolution and backward compatibility.
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Practical Load Testing of ASP.NET Core APIs with k6 and OpenTelemetry
C# Corner Issue #518
Master ASP.NET Core API load testing with k6 & OpenTelemetry. Ensure scalability, reliability, and performance under real-world traffic.
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Implementing AI Request Tracing Across Microservices with OpenTelemetry
C# Corner Issue #518
Implement AI request tracing in ASP.NET Core microservices with OpenTelemetry for end-to-end observability, diagnosing latency, and failures.