Which sort algorithm is used in the sort method in the Java Arrays class when the array length is less than 7?
A)merge sort
B)quicksort
C)selection sort
D)insertion sort

Question

Quizplus · Accepted Answer

When the array length is less than 7, the sort method in the Java Arrays class uses Insertion Sort as it has a lower overhead and is more efficient than other algorithms for small arrays.

Which Sort Algorithm Is Used in the Sort Method in the Java