May 2017
Intermediate to advanced
340 pages
8h 16m
English
Content preview from PHP 7 Data Structures and Algorithms
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Set
A set is an abstract data type which is used to store certain values. These values are not stored in any particular order but there should not be any repeated values in the set. Set is not used like a collection where we retrieve a specific value from it; a set is used to check the existence of a value inside it. Sometimes a set data structure can be sorted and we call it an ordered set.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.