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Given a binary tree write a method to find the maximum integer value of nodes in every level of the binary tree.

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This is a sample question from web fundamentals: web performance๐Ÿš€

What is prefetching and preloading how can these techniques be leveraged to improve web performance?

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This is a sample question from system design fundamentals: backend performance๐Ÿ“ˆ

What is the difference between active-passive and active-active load balancing?

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