Nowadays, the variety of Android devices proliferates: smartphones, tablets, foldables, desktops, TVs, watches, even cars and we as Android developers are faced with the challenge of supporting all (or almost all) of these types of form factories.

android:screenOrientation="portrait"'s time is (or should be) over.

In this talk we will learn about window size classes, what they are, how they are defined and how they can help us solve the thorny problem of not knowing in advance the space on which an app will run.

Furthermore, there will be a live coding part of what I explained during the talk.