- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
- scheduleAtFixedRate (Timer)
- putExtra (Intent)
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Kernel (java.awt.image)
- CodeWhisperer alternatives