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Tagged: data-structures

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Binary tree traversal

Problem description : Tree traversal (a.k.a tree search) is a form of graph traversal and refers to the process of visiting each node in a tree data structure, exactly once, in a systematic way....

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Reverse a singly linked list

Problem description : Write a function to reverse a singly linked list. Input : A linked list Output : A linked list Logic : Iterate through linked list with three-pointers previous, current, next. While...

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Javascript linked list example

Challenge Problem : Implement LinkedList in javascript, with a following method: insertNodeAtTail – adds a node to the tail of a linked list. deleteNode – delets a node from the linked list and updates...