.NET Core Articles, Tutorials & News
.NET Core articles, tutorials, and news from the DotNetNews archive.
1453 articles Updated Page 8 of 59
.NET Core articles, tutorials, and news from the DotNetNews archive.
.NET Core articles
Page 8 of 59
Newest first
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How to Use Azure Blob Storage to Upload and Download Files in .NET
c-sharpcorner.com Issue #430
Learn how to use Azure Blob Storage in .NET to efficiently upload and download files. Step-by-step guide with code examples, best practices, and real-world use cases.
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Detecting Broken Image URLs Efficiently in .NET
medium.com Issue #430
Broken image URLs are easy to ignore when the dataset is small.
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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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Stop Charging by the Hour: How I Used .NET to Increase My Freelance Income by 2x
medium.com Issue #429
Why clients don’t care about your time — and how solving performance problems can instantly boost your rate
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🔴 VS Code Live - Modernizing Legacy .NET applications with GitHub Copilot Modernization in VS Code
youtube.com Issue #429
Join Joel Norman and Jorge Balderas and watch them let Copilot loose to try modernizing a .NET application with GitHub Copilot Modernization in VS Code. https://learn.microsoft.com/azure/developer/git...
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Your .NET BackgroundService Starts Too Early
medium.com Issue #429
Why ExecuteAsync runs before your app is ready — and how to fix it properly.
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Top Core Concepts Every Senior C#/.NET Developer Should Know in 2026
medium.com Issue #428
The .NET ecosystem has never moved faster. From minimal APIs and cloud-native architecture to AI integration and advanced concurrency —…
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Why .NET Still Powers the Backbone of Modern Enterprise Software in 2026
medium.com Issue #428
Introduction
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The Real Cost of Rewriting vs. Integrating
medium.com Issue #428
Why most “quick rewrites” take 3x longer than bridging — and what the data actually says.
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A Comprehensive Guide to C# .NET Input Controls
medium.com Issue #428
Input controls are fundamental to any .NET application. They govern how users provide data and directly influence the integrity, usability… Continue reading on MESCIUS inc. »
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What Is the Repository Pattern in C# and How to Implement It Step by Step?
c-sharpcorner.com Issue #428
Learn the Repository Pattern in C# step-by-step! Discover how to separate data access logic, improve code maintainability, and build scalable ASP.NET Core apps.
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.NET CLI Shebangs and Argument Parsing
nodogmablog.bryanhogan.net Issue #427
I’ve been using the dotnet run app.cs CLI applications for a little while. Until now, I had no problem with arguments passed in, but today I added a -v option to my application to print out the versio...
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On .NET Live - Imposter: A Mocking Library
youtube.com Issue #427
️ Featuring: Bitchiko Tchelidze (https://github.com/themidnightgospel/Imposter), Maira Wenzel, Cam Soper, Katie Savage https://github.com/themidnightgospel/Imposter
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Why your Entity Framework Core app needs query filters
roundthecode.com Issue #427
Discover how EF Core query filters enforce global rules, simplify multitenancy, and clean up queries to stop sensitive data leaking into production. The page Why your Entity Framework Core app needs q...
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Clean C# Code: Best Practices, Smart Patterns & Real-World Examples in .NET Core
medium.com Issue #426
Writing code that works is just the beginning. Writing code that lasts — that your team can read, test, extend, and debug at 2 AM — is the…
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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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.NET Core vs .NET Framework – Key Differences Explained
medium.com Issue #425
EF Core 10 Performance Mastery: 7 Real-World Techniques That Cut Latency 30–70% in Production (With…
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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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Modernizing .NET — Part 17: Migrating SMTP Email to MailKit
medium.com Issue #425
Learn how to replace obsolete SmtpClient with MailKit for modern, secure, and cross-platform email delivery in .NET Core.
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Mastering the Options Pattern in .NET
medium.com Issue #425
If you’ve spent any time building APIs or microservices in ASP.NET Core, you’ve dealt with configuration. API keys, database connection…
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Modernize .NET Anywhere with GitHub Copilot: Faster Upgrades with AI (With Practical Example)
medium.com Issue #424
Modernizing legacy .NET applications has traditionally been a complex and time-consuming process. From handling outdated dependencies to… Continue reading on GoPenAI »
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Modernizing a Legacy ASP.NET Application Using AI (Gemini CLI)
medium.com Issue #424
How I analyzed, understood, and executed a legacy .NET app in minutes using AI
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Building an AI-Powered Translator App Using Angular, .NET Core, and Python
medium.com Issue #424
Introduction