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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 )

1096

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.

1064

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Amazon PHP Interview Questions





Un-Answered Questions

1)I have createcd a dashboard on Bex query. How to refresh the Dashboard without hitting the bex query? 2)What is Event based scheduling in BO? 3) How to display the BO webi report title using a function? 4) For eg in my webi report iam having a person name like Jhon Peter Adam. But i need to get only the middle name of the person like Peter. What function is used in Webi to get this?

2562


What is super () python?

50


What is a design pattern and what is it for?

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What is MySQLdb?

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Draw the line diagram of diffretial relay connected to transformer?

1397






How can a page be forced to load another page in javascript?

70


How do you copy and paste in word without losing formatting?

17


Do extraneous variables affect validity?

40


What is dbdgen process?

67


Solve the puzzle - Fill a 4l jug using 3l and 5l jugs.

122


What is an example of tangible property?

1


What is a 64 bit application?

36


what are the key components of bpm?

75


What is a Key Date?

103


What is odata in web api?

34