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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 )

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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.

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Un-Answered Questions

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What is counters and related with usage products?

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Explain what is gets() function?

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What do you mean by Code Access Security in .NET?

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How to Switch between different data sources?

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Is it possible using max on a char column?

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How do you find out from the RMAN catalog if a particular archive log has been backed-up?

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What is meant by vector class, dictionary class, hash table class, and property class?

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What is Planning time Fence?

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What is are the types of the pop up box es available in javascript?

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What are the elements in pom that a profile can freely modify when specified in the pom?

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What is 1nf in the dbms?

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if not found suitable for the post applied for, are you willing to be considered for a lower post yes / no ? why?

1843

Name the classes that derive from the abstract System.Windows.Shapes.Shape class in WPF?

179