The java.util.ArrayDeque.getFirst() method in Java is used to retrieve or fetch the first element of the ArrayDeque. In the process, the method does not delete the element from the deque instead it just returns the first element of the deque.
Parameters: The method does not take any parameter.
Return Value: The method returns the first element present in the Deque.
Below programs illustrate the Java.util.ArrayDeque.getFirst() method:
ArrayDeque: [Welcome, To, Geeks, 4, Geeks] The first element is: Welcome
ArrayDeque: [10, 15, 30, 20, 5] The first element is: 10
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