Authentication flow is basically a password-protected screen or a set of screens to display the user associated data or private content. Probably, you have seen many apps that require the user to login to access the app. I think it’s fair enough to understand the authentication flow. Let’s jump to the development section to better understand.
In the tutorial, we are using React Navigation 4.x. We are going to add a simple tab bar at the bottom of the screen. We only required the single package to implement the tab navigator in the previous version.