> For the complete documentation index, see [llms.txt](https://incheol-jung.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://incheol-jung.gitbook.io/docs/study/ddd-start.md).

# DDD START!

![](https://2649832514-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M5HOStxvx-Jr0fqZhyW%2F-MGni9taNIuCkK4JY-SR%2F-MGnicKzsRBnou-4BM5E%2F800x0-3.jpg?alt=media\&token=d4904eb4-23a2-4f40-a654-7de795d69bcc)