Start your week by diving deep into high-performance .NET development, memory optimization, secure data handling, and advanced C# patterns.
This issue is packed with curated insights on everything from Unsafe.As and LoggerMessage for speed, to keyset pagination in Entity Framework Core, to background job strategies like Hangfire and Azure Functions. We also explore secure coding with Azure Key Vault, TLS, and HTTPS in ASP.NET Core 9, plus tricks like IL Weaving and chunked Azure Blob downloads.
Whether you’re mastering ref, out, and in modifiers in C#, comparing functional programming vs. polymorphism, or just preventing memory leaks — this newsletter gives you the tooling edge you need. Flip through, code smarter, and level up.
C# Unsafe.As Secrets: Use It Wisely!
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https://medium.com/@shamuddin/c-unsafe-as-secrets-use-it-wisely-a6ebc25a2d23
Unlock high-performance generics in C# using Unsafe.As, while learning to avoid common pitfalls and unsafe behavior »
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Keyset Pagination in Entity Framework Core for Efficient Data Retrieval
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https://www.csharp.com/article/keyset-pagination-in-entity-framework-core-for-efficient-data-retrieval/
In this article, I will provide a comprehensive overview of Implement keyset pagination in Entity Framework Core for faster, more scalable data retrieval compared to OFFSET/FETCH.
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System.Linq.Async is part of .NET 10 – LINQ for IAsyncEnumerable
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https://steven-giesel.com/blogPost/e40aaedc-9e56-491f-9fe5-3bb0b162ae94
Leverage LINQ for IAsyncEnumerable with System.Linq.Async, now part of .NET 10. Streamline async data processing.
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Dynamically Support TLS Versions in .NET
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https://www.csharp.com/article/dynamically-support-tls-versions-in-net/
Learn how to dynamically support different TLS versions in .NET applications Ensure secure communications by enabling dynamic TLS version support in your .NET applications. This guide covers configuring TLS settings, enabling version negotiation, and maintaining »
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Tech Talk: A/B Test in .NET
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https://medium.com/@ertekinozturgut/tech-talk-a-b-test-in-net-a5c359ba1bec
Learn how to run safer feature rollouts in .NET apps using A/B testing and feature flags to reduce risk and validate changes.
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Working with Azure Blob Storage: Uploading Files and Listing Blobs in C#
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https://www.csharp.com/article/working-with-azure-blob-storage-uploading-files-and-listing-blobs-in-c-sharp/
Learn how to work with Azure Blob Storage in C# by uploading files and listing blobs using the Azure Storage SDK.
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Understanding in, ref, and out Parameter Modifiers in C#
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https://www.csharp.com/article/understanding-in-ref-and-out-parameter-modifiers-in-c-sharp-with-practical-examp/
Learn how to use in, ref, and out parameter modifiers in C# with practical examples. Understand their differences, use cases, and best practices for passing arguments efficiently.
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Understanding TLS and HTTPS in .NET
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https://www.csharp.com/article/understanding-tls-and-https-in-net/
TLS (Transport Layer Security) is a cryptographic protocol securing data transmission over networks, ensuring encryption, authentication, and integrity. HTTPS integrates TLS with HTTP, providing secur…
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All Things .NET Trimming & Native AOT | Merge Conflict ep. 453
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https://www.mergeconflict.fm/453
Explore trimming and Native AOT in .NET for smaller builds and faster execution, ideal for production-ready libraries.
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Optimizing Azure Blob Performance with OpenReadAsync & Chunked Download
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https://www.csharp.com/article/optimizing-azure-blob-performance-with-openreadasync-chunked-download/
This article explores efficient ways to stream large files, reduce latency, and improve data retrieval speed in .NET applications. Enhance your cloud storage performance with best practices.
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Memory issues might really be cache issues
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https://blog.jermdavis.dev/posts/2025/memory-issues-cache
Learn to identify when memory issues in .NET apps are actually caching problems, and how to fix them effectively.
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High Performance of LoggerMessage in Microsoft.Extensions.Logging
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https://www.csharp.com/article/high-performance-of-loggermessage-in-microsoft-extensions-logging/
LoggerMessage in Microsoft.Extensions.Logging provides high-performance logging by reducing memory allocations and improving efficiency. Unlike traditional logging methods, it uses precompiled delegat…
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Stop Memory Leaks in .NET: Simple Strategies to Keep Your App Efficient
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https://medium.com/@jeslurrahman/stop-memory-leaks-in-net-simple-strategies-to-keep-your-app-efficient-438ef9f91824
Hey, .NET developers! Diagnose and fix memory leaks in .NET apps with proven strategies to keep your application lean and efficient.
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C# .NET — Testing Types and Tools
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https://medium.com/@gabrieletronchin/c-net-testing-types-and-tools-fce57a5bf259
Explore different C# .NET testing types and tools, including unit, integration, mutation, load, and end-to-end testing methods.
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.NET IL Weaving A Powerful Tool for Runtime Code Modification
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https://www.csharp.com/article/net-il-weaving-a-powerful-tool-for-runtime-code-modification/
Intermediate Language (IL) Weaving in .NET is a powerful yet underutilized technique that allows modifying compiled assemblies at runtime or build time. This article explores what IL Weaving is, why i…
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Protecting Sensitive Data in ASP.NET Core 9 with Azure Key Vault
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https://www.csharp.com/article/protecting-sensitive-data-in-asp-net-core-9-with-azure-key-vault/
This article describes what is Azure key vault and manage the secrets using it. Additionally, Protect sensitive data in ASP.NET Core 9 by integrating Azure Key Vault for secure secret management.
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Implementing Background Jobs in .NET: Hangfire vs. Azure Functions vs. Worker Services
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https://medium.com/@rocharaphael0911/implementing-background-jobs-in-net-hangfire-vs-azure-functions-vs-worker-services-1e3176c9eea4
What Are Background Jobs and Why Use Them? Compare Hangfire, Azure Functions, and Worker Services to choose the best background job solution for your .NET project.
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Mastering Behavior in .NET: Functional Programming vs. Polymorphism
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https://medium.com/@kohzadi90/mastering-behavior-in-net-functional-programming-vs-polymorphism-fe4ac2abd5b0
As a .NET developer, you’ve likely encountered the challenge of managing varying behaviors, such as processing different payment methods. Now you can discover when to use functional programming or polymorphism in .NET to write cleaner, more maintainable code.
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