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Amazon PHP Interview Questions
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Write a function that takes "depth" as argument and return sum of node's data of that depth. For instance, (0) depth 0 / \ (10) (20) depth 1 / \ (40) (50) depth2 If I pass get_sum_by_depth(2) , it would return 90 (i.e. 40 + 50 )

1568

Binary tree question - Node has numeric data (int) The function takes depth as argument and sum all the value of the node of the depth. For instance, (0) depth 0 / \ 10 20 depth 1 / \ / \ 40 50 60 70 depth 2 so if you pass get_sum(2), you would return 220 which is 40+50+60+70 (sum of depth2) write the function.

 1500

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Amazon PHP Interview Questions


Un-Answered Questions

Propose a research question and research design. Explain how it is useful for Facebook and interesting to you.

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Which language is best to learn data structures?

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How do I calculate 10% of a number in excel?

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Why use Bootstrap?

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Can we start a thread twice in java?

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How we can use styleurls and styles in angular 2?

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Which of these techniques is not useful for partition testing at the class level Option 1 attribute-based partitioning Option 2 category-based partitioning Option 3 equivalence class partitioning Option 4 state-based partitioning

10095

Explain method of perfusion.

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Concerning their biological function what is the difference between rna and dna?

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our cheque to Arshad Khan was dishonored?

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What is the difference between member functions and static member functions?

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What are the considerations to be made in case of loops in java ?

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How exceptions are handled in struts application?

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What is binary tree and its properties?

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What is sizeof return in c?

606