Alert placement on user interface - debate (need opinions) [closed]

1. What is a UI alert?
2. What are the 3 types of notifications?
3. When to use an alert UX?

What is a UI alert?

Alerts, or messages, are important to inform users about progress that they make or problems that they encounter in the user interface.

What are the 3 types of notifications?

Android proposes several types of notifications to inform the user: notifications in the system bar. sound notifications. notifications by vibration.

When to use an alert UX?

In notification UX, an alert occurs in response to an event and can potentially trigger a notification, which is the act of bringing something to the notice of the user and a way for an app to send a message that can be read without opening the app, e.g., an email alert.