- Running tasks concurrently on multiple threads
- getApplicationContext (Context)
- addToBackStack (FragmentTransaction)
- requestLocationUpdates (LocationManager)
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- From CI to AI: The AI layer in your organization