Help in recursion

I have trouble understanding recursion, I get the basic examples but they are too vanilla, can anyone suggest good resource of how to visualise it and understand where to use it.
It would be very helpful

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I suggest to solve problems related to dfs/bfs.
That will make your recursion concept’s very good.

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And if you want some problems on optimized recursion then you can go here A Surprise for Everyone (UPDATED) :smile:

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