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Need Of Different Sorting Techniques.

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  Why are there so many sorting techniques? Hi guys! Are you the one who is just fed up learning all these different sorting techniques? Are you the one who wants to explore what is the need of all these techniques? I mean wh y don’t we have just one and only one technique to use for sorting everywhere. if you guys want to explore more about sorting techniques then keep reading.  What is Sorting ? First of all lets understand what is Sorting. Sorting refers to the operation or technique of arranging and rearranging sets of data in some specific order. A collection of records called a list where every record has one or more fields. The fields which contain a unique value for each record is termed as the  key  field. For example, a phone number directory can be thought of as a list where each record has three fields - 'name' of the person, 'address' of that person, and their 'phone numbers'. Being unique phone number can work as a key to locate any record in the...