The Java.util.ArrayDeque.size() method in Java is used to get the size of the Deque or the number of elements present in the Deque.
Syntax:
Array_Deque.size()
Parameters: The method does not take any parameter.
Return Value: The method returns the size or the number of elements present in the Deque.
Below programs illustrate the Java.util.ArrayDeque.size() method:
Program 1: Adding String elements into the Deque.
Output:
ArrayDeque: [Welcome, To, Geeks, 4, Geeks]
The size is: 5
Program 2: Adding Integer elements into the Deque.
