The .NET News Daily Issue #309

Your Daily Dose of .NET Insights, Tools, and Trends

As Wednesday dawns, it's time to spice up the midweek grind with a little .NET magic! Picture this: your code is the engine, and today we're cruising past the week’s midway mark with precision. Whether you're debugging like an IT Van Helsing or tossing legacy code like old mixtapes, today’s newsletter is your nitro boost. Shift gears and explore the .NET insights we've lined up—they’re as satisfying as finally nailing that elusive bug.

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Today's Articles

How To Use Domain-Driven Design (DDD) in Clean Architecture — With C# and Real Examples.

https://medium.com/@mariammaurice/how-to-use-domain-driven-design-ddd-in-clean-architecture-with-c-and-real-examples-c08fc1c49324

When developers talk about scalable software design, two architectural patterns often come up: Clean Architecture and Domain-Driven…

Writing Future-Proof C# Code: How to Build Software That Lasts

https://medium.com/@sweetondonie/writing-future-proof-c-code-how-to-build-software-that-lasts-d18f6db32165

Most developers write code to make something work. But great developers write code to make something last.

The Power of Abstractions: Building Flexible Code in .NET

https://medium.com/@sweetondonie/the-power-of-abstractions-building-flexible-code-in-net-89a64a298ab8

At some point in your .NET journey, you’ll run into a piece of code that “just works” — until a new requirement breaks everything. That’s…

Refactoring Legacy .NET Framework Apps for Cloud-Native Deployment

https://www.c-sharpcorner.com/article/refactoring-legacy-net-framework-apps-for-cloud-native-deployment/

Modernize legacy .NET Framework applications for cloud-native deployment without costly rewrites. This guide outlines an incremental refactoring approach, focusing on containerization, abstraction lay...

LifeTracker — A .NET App 5: Many to Many Relationship Notes

https://jackymlui.medium.com/lifetracker-a-net-app-5-many-to-many-relationship-notes-210cd72895c6

Perhaps the most complex part of this app is the Many-to-Many relationship between the Template and Question models. You can find the code…

.NET 9: The Quiet Power-Up That Every Developer Will Feel

https://medium.com/@chaudharyhit/net-9-the-quiet-power-up-that-every-developer-will-feel-4e68dc459f5b

🧠 TL;DR

Domain Validation With .NET | Clean Architecture, DDD, .NET 9.

https://medium.com/@mariammaurice/domain-validation-with-net-clean-architecture-ddd-net-9-88e887724323

In Domain-Driven Design (DDD), validation is not just about checking if a field is empty or an email is valid — it’s about protecting the… Continue reading on Activated Thinker »

7 No-Drama Steps to JWT Auth in .NET 9 (Clean Architecture, Copy-Paste Friendly)

https://medium.com/@michaelmaurice410/7-no-drama-steps-to-jwt-auth-in-net-9-clean-architecture-copy-paste-friendly-6e98428f1618

If you want the full source code, join our community: Here

🚀 .NET Core API for SignalR Integration (with Example)

https://www.c-sharpcorner.com/article/net-core-api-for-signalr-integration-with-example/

Unlock real-time communication in your .NET Core APIs with SignalR! This guide provides a step-by-step walkthrough, complete with a working code example, demonstrating how to integrate SignalR for ins...

C#.NET Developer Roadmap — A Complete Guide

https://medium.com/@rp99452/c-net-developer-roadmap-a-complete-guide-542ff845beca

Becoming a skilled C# ASP.NET developer is a rewarding journey that combines strong programming fundamentals with modern web development…

Difference between ASP.NET MVC, C#, and ASP.NET Core

https://www.c-sharpcorner.com/article/difference-between-asp-net-mvc-c-sharp-and-asp-net-core/

Understand the key differences between C#, ASP.NET MVC, and ASP.NET Core. This guide clarifies their roles in web development, highlighting C# as a programming language, ASP.NET MVC as a legacy Window...

Prompt Engineering vs. Context Engineering: A Technical Reality Check

https://www.c-sharpcorner.com/article/prompt-engineering-vs-context-engineering-a-technical-reality-check/

This article clarifies the relationship between prompt engineering and context engineering, emphasizing that context engineering is a crucial component supporting prompt engineering, not a replacement...

Request and Response Models: Keep Your API Contracts Clean in ASP.NET Core

https://medium.com/@kittikawin_ball/request-and-response-models-keep-your-api-contracts-clean-in-asp-net-core-0480ae4019d1

How to separate domain entities from API contracts to prevent data leaks and breaking changes in your ASP.NET Core APIs.

🧠 GC.Collect() vs GC.SuppressFinalize() in .NET — Deep Dive (with Real-World Examples)

https://www.c-sharpcorner.com/article/gc-collect-vs-gc-suppressfinalize-in-net-deep-dive-with-real-world-ex/

Unlock .NET memory management secrets! This deep dive explores GC.Collect() and GC.SuppressFinalize(), revealing when and how to use them effectively. Learn the nuances of garbage collection in .NET 8...

Auditing Changes in EF Core: Track Who Updated What and When

https://medium.com/@kittikawin_ball/auditing-changes-in-ef-core-track-who-updated-what-and-when-32cf395f5006

A step-by-step guide to logging who updated what and when in your .NET applications.

Use fixtures in xUnit for shared context in unit tests

https://www.roundthecode.com/dotnet-tutorials/use-fixtures-xunit-shared-context-unit-tests

Learn how to use xUnit fixtures like IClassFixture and ICollectionFixture to share setup and context across your unit tests efficiently. The page Use fixtures in xUnit for shared context in unit tests...

JWT Authentication with ASP.NET Core Identity and Entity Framework (EF)

https://www.c-sharpcorner.com/article/jwt-authentication-with-asp-net-core-identity-and-entity-framework-ef/

Secure your ASP.NET Core Web APIs with JWT authentication! This tutorial guides you through integrating ASP.NET Core Identity, Entity Framework Core, and JSON Web Tokens for robust user authentication...

How to Use a Scoped Service Inside a Hosted Service in .NET

https://malshikay.medium.com/how-to-use-a-scoped-service-inside-a-hosted-service-in-net-7b005b1d9317

Avoid common dependency injection mistakes and build clean, reliable background jobs in .NET using IServiceScopeFactory

Mastering TextWriter in C#: A Complete Guide for Developers

https://medium.com/@tpointtechblog/mastering-textwriter-in-c-a-complete-guide-for-developers-704a4c0764a5

In modern software development, working with files and text data is a common requirement.

Understanding Searching Algorithms: Linear Search and Binary Search

https://www.c-sharpcorner.com/article/understanding-searching-algorithms-linear-search-and-binary-search/

Explore the fundamentals of searching algorithms with Linear and Binary Search. Learn how these algorithms efficiently locate elements within data structures. Discover their step-by-step logic, Python...

C# 13 / .NET 9: The New Lock Type That’s 25% Faster (and Smarter)

https://medium.com/@sakshisingh12310113/c-13-net-9-the-new-lock-type-thats-25-faster-and-smarter-c33a8a873f19

Concurrency in C# just got an upgrade. With .NET 9, Microsoft introduces a dedicated Lock type — finally freeing us from the awkward days…

Caching

https://medium.com/easydotnet/caching-c07ba5bc09d5

Install : Continue reading on easydotnet »

Integrating Visa CyberSource in .NET: A Practical Guide

https://blog.yaseerarafat.com/integrating-visa-cybersource-in-net-a-practical-guide-037924e2edbf

Learn how to integrate Visa CyberSource in .NET for secure, seamless payment processing with best practices…

Delete Single or Multiple Records from GridView in ASP.NET

https://www.c-sharpcorner.com/article/delete-single-or-multiple-records-from-gridview-in-asp-net/

Learn how to implement single and multiple record deletion in ASP.NET GridView using checkboxes, client-side validation, and a SQL Server stored procedure. This tutorial covers UI design with a GridVi...