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Juniper Networks Tech Lead Interview Question

I interviewed in San Jose, CA and was asked:
"4)Two linked lists merge at a point. Write code to detect this. 5)How many NULL pointers can a binary tree have ?"
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Part of a Tech Lead Interview Review - one of 197 Juniper Networks Interview Reviews

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Number of Null pointers : n + 1 , n is the number of nodes.

- M. Shah on Jun 3, 2013

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