Detail explanation of hash-map with example question.
In this video, we have covered the most important data structure part which is Hashmap. Hashmap is the most popular data structure when it comes to Programming. We have talked about the simple functions of Hashmap and also have experimented with Hashmap in solving the Anagram problem. The platforms are also provided here on which students can practice this topic.
Few questions that u can practice:
https://leetcode.com/problems/valid-a...
https://leetcode.com/problems/two-sum/
https://leetcode.com/problems/contain...
https://leetcode.com/problems/contain...
https://leetcode.com/problems/single-...
THEORY:
1. Theory of hashmap:
https://www.javatpoint.com/java-hashm....
2.Internal working of hashmap:
https://www.geeksforgeeks.org/interna...
Telegram Link:
https://t.me/joinchat/PBRCwBx-JzcE16e...
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Guys check out the desciption for the question link to practice:
0:15 Introduction to HashMap
3:14 Understanding basic in-built functions of hashmap
9:54 Applying hashmap on a question for better understanding.