Can you list the types of contexts and their main features?

In Android, there are several types of Context, each with its own characteristics and use cases:

1. Application Context

   • Lives as long as the application is running.
   • Used for operations not related to UI, such as resource access, starting services.
   • Not tied to a specific Activity or View.

2. Activity Context

   • Tied to the lifecycle of an Activity.
   • Used for creating UI, launching dialogs, inflating layouts.
   • Can lead to memory leaks if held longer than the Activity's lifecycle.

3. Service Context

   • Context associated with a Service.
   • Used within services to access resources and system functions.

4. ContextWrapper

   • Wraps another Context, allowing modification or extension of behavior.

The main rule is to use Application Context when a context is needed that lives longer than an Activity, and Activity Context when interaction with UI or components tied to the Activity is required.