---
title: "Comment by Wily Ktpm on \"Step-by-Step Approach to Use Onion Architecture in .NET\" | Hashnode"
description: "I recently refactored a legacy service using this layered approach, and your step-by-step breakdown perfectly captures the initial hurdle of setting up those co"
url: "https://hashnode.com/posts/step-by-step-approach-to-use-onion-architecture-in-net/67e98fe33beb1a0497ba6e38/comment/69d65cb67dd0829e82a36a32"
---

[Discussion](https://hashnode.com/posts/step-by-step-approach-to-use-onion-architecture-in-net/67e98fe33beb1a0497ba6e38)

Comment [Step-by-Step Approach to Use Onion Architecture in .NET](https://hashnode.com/posts/step-by-step-approach-to-use-onion-architecture-in-net/67e98fe33beb1a0497ba6e38)

[Wily Ktpm](https://hashnode.com/@wilyktpm)

[Apr 8](https://hashnode.com/posts/step-by-step-approach-to-use-onion-architecture-in-net/67e98fe33beb1a0497ba6e38/comment/69d65cb67dd0829e82a36a32)

I recently refactored a legacy service using this layered approach, and your step-by-step breakdown perfectly captures the initial hurdle of setting up those core domain models and interfaces. That upfront investment in isolation really paid off when we had to swap out our data access layer later. Great practical guide!