orsol

I want to build a prototype with frontend+backend+db and authentication quickly and make it available for customers. Language and framework are not important. So far AWS Amplify and Firebase are options I'm reviewing but I wonder if there is something I'm missing.

Here is a diagram to illustrate two commons way of communication https://ibb.co/Ch5Vsdz

Do you use direct communication or message bus by default? Are there any pros or cons that are missing from the diagram?