Hlw @Ido1425
Learning is the key to success,
If you know node.js that is good, but no need to learn Node.js to develop a Shopify app , If you went to the development theme app extension, then learn Liquid (https://shopify.dev/docs/api/liquid/objects). There will be no such course without app development documentation. But ..
You can go through some videos to better understand how can you build a Shopify app.
https://www.youtube.com/watch?v=YoBW3CvELgI
https://www.youtube.com/watch?v=2DltuZHZpSw
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Joy Matubber| Brain Station 23
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