- Running tasks concurrently on multiple threads
- notifyDataSetChanged (ArrayAdapter)
- onRequestPermissionsResult (Fragment)
- getSystemService (Context)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- SortedSet (java.util)
SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- Collectors (java.util.stream)
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Top 12 Jupyter Notebook extensions