To preserve on-device memory, how might you determine that the user's device has limited storage capabilities?

What is _not_ a good way to reuse Android code?

Which layout is best for large, complex hierarchies?

You need to upgrade to the latest version of the Android Gradle plugin. Which file should you modify?

Why do developers often put app initialization code in the Application class?

What folder should you use for your app's launcher icons?

Given the test class below, which code snippet would be a correct assertion?

You need to retrieve a list of photos from an API. Which code snippet defines an HTML GET request in Retrofit?

To persist a small collection of key-value data, what should you use?

You need to get a list of devices that are attached to your computer with USB debugging enable. Which command would execute using the Android Debug Bridge?

Why is it problematic to define sizes using pixels on Android?