All Sorting Algorithms Explained

Subhwhoo
4 min readMay 15, 2023

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There are many different sorting algorithms, each with its own advantages and disadvantages. Some of the most common sorting algorithms include:

  • Bubble sort
  • Selection sort
  • Merge sort
  • Quicksort
  • Heap sort
  • Counting sort
  • Radix sort
  • Bucket sort

Bubble sort is the simplest sorting algorithm. It works by repeatedly comparing adjacent elements and swapping them if they are in the wrong order. Bubble sort is not very efficient, but it is easy to understand and implement.

Bubble Sort Code

Selection sort is another simple sorting algorithm. It works by repeatedly finding the smallest element in an array and swapping it with the first element. Selection sort is more efficient than bubble sort, but it is still not very efficient.

Selection Sort Code

Merge sort is a more efficient sorting algorithm. It works by dividing an array into two halves, sorting each half recursively, and then merging the sorted halves together. Merge sort is a very efficient sorting algorithm, and it is typically the sorting algorithm of choice in practice.

Quick sort is a very efficient sorting algorithm. It works by repeatedly partitioning an array around a pivot element and then recursively sorting the two halves of the array. Quicksort is a very efficient sorting algorithm, but it is not as stable as some other sorting algorithms.

Heap sort is a very efficient sorting algorithm. It works by repeatedly building a heap data structure from the array and then extracting the elements from the heap in sorted order. Heap sort is a very efficient sorting algorithm, but it is not as stable as some other sorting algorithms.

Counting sort is a very efficient sorting algorithm for sorting data that is already sorted or nearly sorted. It works by counting the number of occurrences of each element in the array and then using that information to sort the array. Counting sort is a very efficient sorting algorithm, but it is not as general as some other sorting algorithms.

Radix sort is a very efficient sorting algorithm for sorting data that is based on digits. It works by repeatedly dividing the data by a power of 10 and then sorting the digits of each element. Radix sort is a very efficient sorting algorithm, but it is not as general as some other sorting algorithms.

Bucket sort is a very efficient sorting algorithm for sorting data that is evenly distributed. It works by dividing the data into buckets and then sorting each bucket individually. Bucket sort is a very efficient sorting algorithm, but it is not as general as some other sorting algorithms.

The best sorting algorithm to use depends on the specific data set and the desired efficiency. Bubble sort, selection sort, and merge sort are all good choices for small data sets. Quicksort and heap sort are good choices for large data sets. Counting sort, radix sort, and bucket sort are good choices for data sets that are already sorted or nearly sorted.

Complexities of all Sorting Algorithms as shown below:

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Subhwhoo

I am a Full Stack Developer with a passion for building innovative and user-friendly applications.