A HashMap is a data structure that provides a way to store key-value pairs and allows for efficient retrieval, insertion, and deletion operations. It is also known as a hash table or dictionary in some programming languages.
Special thanks to Monesh S for creating the design thumbnail
https://github.com/Moneshai2004
Chapters:
0:00 - What is HashMap?
0:24 - Syntax of Map?
0:39 - Time Complexity of Map
0:59 - Drawing Explanation
03:23 - Coding
04:49 - Types of problems
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#hashmap #map #datastructures #algorithm #coding #problem #programming
