ASP.NET Core security, EF Core tuning, and C# async patterns
This issue covers ASP.NET Core security, EF Core tuning, async/parallel pitfalls, logging, mapping, and performance guidance for working .NET teams.
Jasen's top three picks
- 1 5 Common .NET Developer Mistakes and How to Avoid Them
blog.yaseerarafat.com
A solid starter piece that calls out beginner mistakes before they become habits.
- 2 The C# Feature That Saves You Thousands… But No One Talks About
blog.devgenius.io
A clever C# angle worth reading if you're looking for a high-impact language feature most devs overlook.
- 3 Day 11: Exploring the Depths of IAsyncEnumerable and Asynchronous Streams in .NET
medium.com
A focused look at async streams that goes beyond async/await and into real iteration patterns.
Editor's note
I pulled a very mixed lineup again, from beginner mistakes to deep-dive performance and security pieces. EFCore.Visualizer stood out because it brings query-plan insight straight into Visual Studio, and the JWT/security articles are practical for anyone shipping APIs.
Today's articles
5 Common .NET Developer Mistakes and How to Avoid Them
blog.yaseerarafat.com
Starting your journey as a .NET developer is exciting. You’ve got the power of a mature ecosystem, modern tools like Visual Studio and…
Read articleThe C# Feature That Saves You Thousands… But No One Talks About
blog.devgenius.io
Why This Blog Matters Continue reading on Dev Genius »
Topics: C# Performance
Read articleDay 11: Exploring the Depths of IAsyncEnumerable and Asynchronous Streams in .NET
medium.com
When we think of asynchronous programming in .NET, the first thing that comes to mind is async/await. While incredibly useful, it only…
Read articlePerformance tips in C# that won’t cost you anything
medium.com
Use Count if you know the exact size of the array
Topics: C# Performance
Read articleCommandResponse: Simplifying Success and Error Handling in C#
c-sharpcorner.com
In modern application development, handling responses consistently is just as important as writing the core business logic. When a method executes, it may succeed and return useful data — or fail and ...
Topics: C# Design Patterns
Read articleEnhancing UI Code Quality with C# 12 (.NET 10)
javascript.plainenglish.io
Embracing C# 12 Features for Cleaner UI Layers Continue reading on JavaScript in Plain English »
Read articleThe Most Expensive Line of Code I Ever Wrote in C#
medium.com
Why This Blog Matters Continue reading on Towards Dev »
Topics: C# Performance
Read article.NET AI Community Standup: AI Tools Every .NET Dev Needs 📎
youtube.com
CQRS Doesn’t Have To Be Complicated | Clean Architecture, .NET 9
Topics: .NET Core GitHub Copilot OpenAI
Read articleEFCore.Visualizer - View Entity Framework Core query plan inside Visual Studio
devblogs.microsoft.com
This is a guest blog from Giorgi Dalakishvili, the developer of EFCore.Visualizer. Entity Framework Core is a powerful, feature-rich ORM powering many of today's applications. W
Topics: EF Core Visual Studio
Read articleAsync vs Parallel in .NET Explained: Stop Mixing Them Up
levelup.gitconnected.com
Learn the difference between asynchronous I/O and true parallel execution in C#, and when to use each for scalable apps. Continue reading on Level Up Coding »
Topics: C# Performance
Read articleCredential Security in ASP.NET Core Web API: Best Practices and Implementation
c-sharpcorner.com
Learn how to secure credentials in ASP.NET Core Web API using best practices such as secret management, authentication, HTTPS, and Azure Key Vault to protect sensitive data and prevent leaks.
Topics: ASP.NET Core Azure Security
Read articleThe EF Core Tuning Guide Microsoft Forgot to Write
medium.com
Part 3 of The .NET 9 Cookbook Series Continue reading on .Net Programming »
Topics: EF Core Performance
Read articleData Security in ASP.NET Core MVC Applications
c-sharpcorner.com
Learn essential ASP.NET Core MVC data security practices, including HTTPS enforcement and authentication, encryption, XSS/CSRF prevention, and secure storage, to ensure safe and reliable web applicati...
Topics: ASP.NET Core Security
Read articleEntity Framework Unveiled: A Comprehensive Guide to .NET’s Premier ORM
c-sharpcorner.com
Explore Entity Framework, .NET's ORM, simplifying data access. Learn modeling, querying, migrations, and best practices for building scalable applications.
Read articleSerilog Tips and Tricks: Structured Console Logging with Formatting
medium.com
Serilog is one of the most powerful and flexible logging libraries in .NET.
Read articleStop Allocating So Much: .NET 9 Cache and Memory Hacks That Actually Work
medium.com
Part 2 of The .NET 9 Cookbook Series Continue reading on .Net Programming »
Topics: .NET 9 Performance
Read articleBest Free Alternatives to AutoMapper in .NET — Why We Moved to Mapperly
abp.io
Introduction Continue reading on ABP.IO »
Topics: AutoMapper Source Generators
Read articleASP.NET Core in .NET 9 Middleware Order: The Setup That Actually Works
medium.com
Master built-in rate limiting, output caching, and route groups in .NET 9 with the pipeline order that actually works
Topics: ASP.NET Core .NET 9
Read articleThe Little .NET Fixes That Make a Big Difference
singhsukhpinder.medium.com
Part 4 of The .NET 9 Cookbook Series
Topics: .NET 9 Performance
Read article️ Installing .NET on macOS with dotnet-install.sh (and a Few Lessons Learned)
medium.com
Recently, I tried installing .NET on my Mac using the official script provided by Microsoft. While it works, I ran into a couple of small… Continue reading on Medialesson »
Topics: .NET Core .NET Framework
Read articleSecuring ASP.NET Core Web APIs with JWT Authentication
c-sharpcorner.com
Secure your ASP.NET Core Web APIs with JWT authentication! This guide covers implementation, role-based authorization, and OWASP API Top 10 threat mitigation.
Topics: ASP.NET Core Authentication Authorization
Read articleMicrosoft Announces the Awesome Copilot MCP Server
c-sharpcorner.com
Microsoft's Awesome Copilot MCP Server simplifies GitHub Copilot customization. Search, preview, and save community-created chat modes and instructions directly from your repo, boosting developer prod...
Topics: GitHub Copilot OpenAI
Read articleInvisible .NET Performance Killers: Framework Features That Fail at Scale
medium.com
Learn how LINQ, async/await, EF, DI, and logging quietly degrade performance at enterprise scale. Continue reading on .Net Programming »
Topics: .NET Core Performance
Read article