C# types, ASP.NET Core, EF Core and security
Practical C# and .NET guidance on class types, var vs dynamic, Swagger, EF Core 9, middleware, async, rate limiting, and Zero Trust.
Jasen's top three picks
- 1 Understanding C# Class Types: A Complete Guide for .Net Developers
itsshubhamk.medium.com
A solid fundamentals piece on class types for devs who want cleaner code and better design decisions.
- 2 Security Best Practices in MERN Stack (2025 Guide)
c-sharpcorner.com
This security checklist translates well beyond MERN; JWT, headers, and input validation are evergreen concerns.
- 3 When to Use var, dynamic, and object in C#
medium.com
A quick refresher on when var helps readability and when dynamic or object really changes behavior.
Editor's note
I kept this issue broad on purpose: there’s solid fundamentals, API work, data access, and security all in one lineup. The EF Core on .NET 9 piece and the Zero Trust article stood out to me because they’re the kinds of topics that save teams real pain later.
Today's articles
Understanding C# Class Types: A Complete Guide for .Net Developers
itsshubhamk.medium.com
As a software engineer who’s spent 7+ years working with C# across various enterprise projects, I’ve learned that choosing the right class…
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Security Best Practices in MERN Stack (2025 Guide)
c-sharpcorner.com
Learn essential MERN stack security practices for 2025, including input validation, HTTPS, JWT auth, CSRF protection, secure headers, MongoDB access, and more to build safe, resilient full-stack appli...
Topics: Authentication MongoDB Security
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When to Use var, dynamic, and object in C#
medium.com
A Hands-On Guide Continue reading on .Net Programming »
Read articleMastering Swagger in ASP.NET Core (.NET 6/7/8)
c-sharpcorner.com
Learn how to integrate and customize Swagger in your ASP.NET Core (.NET 6/7/8) API project using Swashbuckle. This guide covers setup, best practices, and practical tips to create clean, interactive A...
Topics: ASP.NET Core REST API Web API
Read article.NET Core vs .NET Framework: Key Differences and How to Choose the Right One
c-sharpcorner.com
As a developer or tech decision-maker, choosing the right .NET platform for your application is critical. Microsoft offers two primary frameworks: .NET Core and the .NET Framework. While they share a ...
Topics: .NET Core .NET Framework
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Demystifying EF Core on .NET 9: From Models to Migrations
blog.stackademic.com
I still remember la primera vez I ran a migration that nuked my prod database — it felt like launching un cohete sin paracaídas. EF Core… Continue reading on Stackademic »
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MCP C# SDK Deep Dive
youtube.com
EF Core Performance Deep Dive: Advanced Optimization Techniques for Enterprise Applications
Topics: EF Core Performance
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Enhancing Analytical Queries with Semantic Kernel and In-Memory SQL Processing
devblogs.microsoft.com
Semantic Kernel in-memory SQL processing for analytical queries In today's world, large language models (LLMs) like Azure OpenAI's GPT models have significantly changed how users interact with data-dr...
Topics: Azure OpenAI Semantic Kernel
Read articleCasting and Converting
c-sharpcorner.com
Learn how type casting works in Java, including primitive and object casting, upcasting, downcasting, and common pitfalls like ClassCastException with practical examples and inheritance-based scenario...
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When (Not) to Use Middleware in ASP.NET Core
itnext.io
Why putting everything in middleware can backfire — and how to get it right Continue reading on ITNEXT »
Topics: ASP.NET Core Minimal APIs
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Deep Dive into async await .Net
medium.com
Lately I’ve been trying to improve my async await comprehension in .net
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Rate Limiting(From Theory to Code): A Complete Guide for Backend Developers
medium.com
Introduction
Topics: .NET Core Performance
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️♂️ Events and Delegates in C# — Explained Like You’re a Security System
medium.com
When you’re new to software development, even simple things can feel like encrypted puzzles. For me, delegates and events in C# were just…
Topics: Performance REST API
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AI & .NET in Finance: Improving Cybersecurity and Customer Engagement
medium.com
In today’s fast-moving digital world, the finance industry is constantly evolving. Customers now expect seamless, secure, and personalized…
Topics: C# Design Patterns Security
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Scheduling Messages with Brighter V10 and Hangfire
medium.com
In previous articles, I covered Brighter V10 RC1 and using PostgreSQL as a messaging gateway. One of Brighter’s key features is message…
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Build your own Static Code Analysis tool in .NET by knowing how Assembly, Type, MethodInfo, ParameterInfo work.
code4it.dev
Why buy a whole tool when you can build your own? Learn how the Type system works in .NET, and create your own minimal type analyser.
Topics: PostgreSQL RabbitMQ Service Bus
Read articleSession vs Token-Based Authentication in MERN: When to Use What
c-sharpcorner.com
Learn how authentication works in the MERN stack. Understand session vs token-based methods, use of JWT, cookies, security practices, and when to choose each approach for building secure web applicati...
Topics: C# Roslyn Source Generators
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How to Build an E-commerce Application Using .NET 9
medium.com
If you want the full source code, download it from this link: https://www.elitesolutions.shop/
Topics: Authentication JWT Security
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Global Error Handling in .NET 9
medium.com
If you want the full source code, download it from this link: https://www.elitesolutions.shop/
Topics: ASP.NET Core .NET 9 Web API
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.Net Framework, .Net Core, .Net — What’s the difference?
medium.com
.Net Framework
Topics: ASP.NET Core .NET 9 Security
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Behind the Scenes: Why Developers Love the Folder Structure in This SaaS Boilerplate
bizsoltech.medium.com
A clean and predictable folder structure might seem like a small detail — until you’re weeks deep into development, adding new features…
Topics: .NET Core .NET Framework
Read articleCollections in C#: From Arrays to Advanced Generics for Professional Developers
c-sharpcorner.com
This article provides a clear and practical overview of the most common C# collections, including arrays, lists, dictionaries, queues, stacks, and sets. It explains their key features and use cases wi...
Topics: Clean Architecture Solid Principles
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Your IP Whitelist Isn’t Security — The Microsoft Zero Trust Guide for .NET Developers
blog.devgenius.io
How Microsoft Engineers Secure .NET Apps — And Why You Can’t Afford Not To Continue reading on Dev Genius »
Topics: C# Unit Testing
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