Quick sort Counting Sort Bubble sort merge sort Time Complexity comparison of Sorting Algorithms Quicksort --- O(n log(n)) O(n log(n)) O(n^2) Bubblesort --- O(n) O(n^2) O(n^2) Countingsort --- O(n+k) O(n+k) O(n+k) mergesort -- O ( n log n)