Practice-Python_References
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Binary Tree Traversal - Pre-Order, In-Order, Post-Order(Video)
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Searching in a Binary Search Tree(video)
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Binary search with simple unit tests
http://chinmayakrpatanaik.com/2016/06/01/Binary-Search-Tree-Python/
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Level Order Traversal of Binary Tree(Video)
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Maximum Depth of Binary Tree
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Minimum Depth of a Binary Tree(Video)
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HashMap(Video)
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Creating Dictionary From a List(Video)
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Longest Substring_Without Repeating(Video)
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Group and Count with Dictionaries (Video)
https://codefisher.org/catch/blog/2015/04/22/python-how-group-and-count-dictionaries/
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Trie (Video)
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Problem Solving with Algorithems and DataStructures Using Python (Textbook)
Authors: Brad Miller and David Ranum