Which query should I use? Testing Library provides many query methods but it's important to choose the right one for your context.
When developing a React.js front-end application, the React Testing Library is the officially recommended tool and it is the primary choice for many developers because it encourages good practices by enforcing not to test implementation details.
Last thursday I talked about my experience with microfrontends at MUG (Marca User Group). Here you can find some resources.
React Hooks can make data fetching easier by hiding the asynchronous state management required to handle HTTP requests.