Sorting
  • The term Sorting refers to the arranging of data in a particular format or order.
  • Sorting algorithm specifies the way to arrange data in a particular order.

Why sorting is necessary ?

  • It was very difficult to search a single piece of data from the bulk data base so tha data searching time can be optimized to a very high level, if data is stored in a sorted manner.
  • Sorting is also used to represent data in more readable formats. 
  • Sorting algorithms may require some extra space for comparison and temporary storage of few data elements.

Real life example :-

Dictionary − The dictionary stores words in an alphabetical order so that searching of any word becomes easy.

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