Blog

Mert Özen's blog posts on software development, backend, frontend, and DevOps.

Series

ASP.NET Core Web API Versioning: URL, Query String and Header with Asp.Versioning

To ship breaking changes without breaking old clients, we build a two-version API with Asp.Versioning.Mvc. We try URL, query string and header readers, plus deprecation and the Sunset header.

4 Nov 2026 8 min 2

Backend PART 01

What Is an ASP.NET Core Web API? HTTP and REST Fundamentals

We meet the Web API through the HTTP window: request and response anatomy, methods and idempotency, status code families and resource-oriented URLs. We also lay out the series: a .NET 6 core, then version posts.

4 Nov 2026 9 min 2