# .NET Refactoring Series: Episode 1 -- How to Approach Service Refactoring

DevFeed: [.NET Refactoring Series: Episode 1 -- How to Approach Service Refactoring](<https://devfeed.tech/articles/net-refactoring-series-episode-1-how-to-approach-service-refactoring-17867.md>)

Original publisher: [Read original article](<https://www.codemotion.com/magazine/backend/net-refactoring-series-episode-1-how-to-approach-service-refactoring/>)

Author: giovanni-ferrari

Published: 2025-04-02T13:19:47Z

Content type: tutorial

Language: en

Sources: [Backend Job: skill, salary and insights - Codemotion Magazine](<https://devfeed.tech/sources/backend-job-skill-salary-and-insights-codemotion-magazine.md>)

Topics: [Refactoring](<https://devfeed.tech/topics/refactoring.md>), [.NET](<https://devfeed.tech/topics/net.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Test-driven development](<https://devfeed.tech/topics/tdd.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [backend](<https://devfeed.tech/tags/backend.md>), [complexity](<https://devfeed.tech/tags/complexity.md>), [github](<https://devfeed.tech/tags/github.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [net](<https://devfeed.tech/tags/net.md>), [refactoring](<https://devfeed.tech/tags/refactoring.md>), [tdd](<https://devfeed.tech/tags/tdd.md>), [test](<https://devfeed.tech/tags/test.md>), [testing](<https://devfeed.tech/tags/testing.md>)

## AI overview

This first episode of a .NET refactoring series explains how to approach refactoring a production service that has become difficult to extend or scale. Using an OrderService example, it emphasizes separating technical concerns from business logic and writing tests before refactoring, including unit testing and Test-Driven Development.

## Source excerpt

Every developer, sooner or later, faces the challenge of refactoring a project that started as a proof of concept but ended up in production. For me, this is an exciting task. It gives me the opportunity to learn new things, complain about "who the hell wrote this code?", and apply my knowledge to make the... Read more The post .NET Refactoring Series: Episode 1 -- How to Approach Service Refactoring appeared first on Codemotion Magazine.