- Running tasks concurrently on multiple threads
- putExtra (Intent)
- scheduleAtFixedRate (ScheduledExecutorService)
- addToBackStack (FragmentTransaction)
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- 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
- IsNull (org.hamcrest.core)
Is the value null?
- JOptionPane (javax.swing)
- Github Copilot alternatives