The piece that's really nice is being able to share your data model definitions. Not having to define your interface once in one language, the again in another

The piece that's really nice is being able to share your data model definitions. Not having to define your interface once in one language, the again in another language is very nice. There's tools to make it easier, but using them still means you have to pull in another stack into your workings/you're stuck with whatever limitations the tool has