Code With Adnan Shaukat | .NET & Backend Development Blog

.NET 10 Dependency Injection Complete Guide Dependency Injection in .NET 10 — Scoped, Transient, Singleton & Keyed Services Explained Master the most important design pattern in .NET development. Learn service lifetimes, keyed services, primary constructors, the Options Pattern, and the production mistakes that cause real bugs — all with working C# code. AS Adnan Shaukat May 21, 2026  ·  13 min read  ·  Backend Developer Dependency Injection is the backbone of every ASP.NET Core application. It is the reason your controllers receive services they need without creating them, the reason your code is testable, and the reason large codebases remain maintainable over time. Yet it is also one of the most misunderstood features in .NET — and misusing it causes real production bugs that are notoriously hard to diagnose. In this guide I will walk you through every...

ASP.NET Core 10 REST API 🔥 Production Ready REST API Best Practices in ASP.NET Core 10 — Complete Guide 2026 Stop building APIs that confuse, break, and frustrate your consumers. Follow these 15 battle-tested best practices with real C# code to build ASP.NET Core APIs that are scalable, predictable, and production-ready. AS Adnan Shaukat May 20, 2026  ·  15 min read  ·  Backend Developer I have reviewed hundreds of .NET codebases and the number one problem I see is not performance or architecture — it is inconsistent, poorly designed APIs. Endpoints that return 200 OK for errors. URLs like /api/getProduct . No versioning. Error messages that leak stack traces to the client. A well-designed REST API is not just functional — it is predictable . Any developer who picks up your API documentation should be able to guess how a new endpoint behaves before readi...