Using variables to store data

Variables are a memory spaces in a computer that are separated for storing information to be used by the systems. With that concept in mind and putting into the system' context, when we are talking about using variables to store application data, we mean that we are going to separate spaces to store application data temporarily to be used by a user during their interaction with the system.

This is a pretty good way to manipulate data across an application screen and actions and to avoid always having to store everything in a database, since it is not always the case that we need to do that. Sometimes, during the utilization of an application, a user needs to make a calculation, automate a process, collect some data between screens, and a bunch of other scenarios where storing data in the database is not the right option at that moment.

With Power Apps, a few different approaches are available for us in terms of using variables, which we are...