---
title: "Discussion on \"Techniques to Map Request DTOs, Commands, and Domain Models in DDD + Hexagonal Architecture\" | Hashnode"
description: "Discussion on \"Techniques to Map Request DTOs, Commands, and Domain Models in DDD + Hexagonal Architecture\". When a request hits your API, it brings two things: data and temptation. The data is useful; the temptation is to pass that JSON straight into your domain and “hope for the best.” That usually ends with your aggregate roots becoming glorified @En..."
url: "https://hashnode.com/posts/techniques-to-map-request-dtos-commands-and-domain-models-in-ddd-hexagonal-architecture/6960c3bff26f2c5b31fca05a"
---

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# [Techniques to Map Request DTOs, Commands, and Domain Models in DDD + Hexagonal Architecture](https://tuanhnet.hashnode.dev/techniques-to-map-request-dtos-commands-and-domain-models-in-ddd-hexagonal-architecture?utm_source=hashnode&utm_medium=feed)

When a request hits your API, it brings two things: data and temptation. The data is useful; the temptation is to pass that JSON straight into your domain and “hope for the best.” That usually ends with your aggregate roots becoming glorified @En...

Jan 9 · 12 min read · tuanhnet.hashnode.dev  
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-   [#architecture](https://hashnode.com/tag/architecture)
-   [#map](https://hashnode.com/tag/map)

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[Tuanhdotnet](https://hashnode.com/@tuananh8)

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I am Tuanh.net. As of 2024, I have accumulated 8 years of experience in backend programming. I am delighted to connect and share my knowledge with everyone.

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