#16 - What is TreeMap? HashMap vs TreeMap || What is Red-Black Tree (Implementation of TreeMap)

In this video, I have explained What is TreeMap, difference between HashMap and TreeMap, What is Red-Black Tree with the actual Implementation of TreeMap.

TreeMap is not an HashMap, hence it does not follow hashing concept.
It's the implementation of SortedMap, which sorts the elements on the basis of Keys (By Default).
It uses Red-Black Binary Tree to store the keys.

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