Can we solve it iteratively? If yes,then what would be the approach?
Iterative Approach
In the above link, they are swapping node values not the actual nodes. But in the given scenario we need to swap the nodes. So how could we do this iteratively?
@Shivam_Dureja, here u go https://www.geeksforgeeks.org/swap-nodes-in-a-linked-list-without-swapping-data/
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