Ecosystem

We often meet some overlayed tips that have an explanation of one or another interface detail. That is what coach marks are

Educational content helps the user to understand the product or service benefits and what it will do after the launch.

Empty states are the screens built-into a user flow within the step when there is nothing to show

In UX, onboarding is called a process of users' adaptation to a product, familiarizing with its primary functions, benefits, and capabilities.

UI guidelines are a tool, that provides consistent appearance of the product across the board or the entire product line.

It is defined to be a range of interconnections between components of the informational environment.