Code With Adnan Shaukat | .NET & Backend Development Blog

CQRS MediatR .NET 10 CQRS Pattern in .NET 10 with MediatR — Complete Step-by-Step Tutorial Learn how to implement CQRS with MediatR 14 in ASP.NET Core 10 — from first principles to a complete Order Management API with pipeline behaviours, validation, logging, transactions, and notifications. AS Adnan Shaukat June 17, 2026  ·  15 min read  ·  Senior .NET Backend Developer If you have worked on a .NET project for more than a few months, you have probably hit the point where your service classes become bloated — hundreds of methods, every feature touching the same model, reads and writes fighting each other for the same code paths. CQRS (Command Query Responsibility Segregation) solves this by doing one simple thing: separating reads from writes . Commands change state. Queries return data. Never the same model for both. Combined with MediatR — the library t...

ASP.NET Core Architecture Best Practices Clean Architecture in ASP.NET Core — A Complete Practical Guide Stop writing spaghetti code. Learn how to structure your ASP.NET Core applications into clean, testable, and maintainable layers — with a complete real-world Product API example built from scratch. AS Adnan Shaukat May 18, 2026  ·  15 min read  ·  Backend Developer Every developer has worked on that codebase. You know the one — controllers that are 500 lines long, business logic mixed with database queries, and a codebase so tangled that changing one thing breaks three others. Clean Architecture solves this. It is not just a design pattern — it is a way of thinking about software that keeps your business logic isolated, your code testable, and your application ready to grow without falling apart. In this guide I will walk you through Clean Architecture in...