Engineer 1 Interview Questions

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1. Deserialize & Serialize Binary Tree 2. Find the bst with maximum sum inside a binary tree 3. Find the largest rectangle with all 1s in a binary matrix. 4. Find the kth largest number in the stream. 5. Find the number that occurs once when all the other numbers repeat 3 times.
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SDE-1 Amazon

Interviewed at Amazon

3.5
Apr 4, 2022

1. Deserialize & Serialize Binary Tree 2. Find the bst with maximum sum inside a binary tree 3. Find the largest rectangle with all 1s in a binary matrix. 4. Find the kth largest number in the stream. 5. Find the number that occurs once when all the other numbers repeat 3 times.

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