Test de recrutement numérique
Interns Interview Questions
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Design and implement an algorithm to determine if a binary tree is symmetric.
In linux, a folder consists of 10000 files and some files contain US phone numbers. What would you do to display the names of files containing US phone numbers?
Find the maximum subset sum in an array of numbers. Discuss complexity.
Heap Sorting. What data structure do you use to implement it? Time to access and sort. Code it.
Is it possible to sort using linear time a file with lots of numbers that contain duplicates, when there are no limits of resources or space?
3) Given a N*N array where N is even such as 4, 8 and so on . Print the array from the center. a= [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16] the output should be [6 10 12 7 3 2 1 5 9 13 14 15 16 12 8 4 ] .
Write a program to reverse a string
The most difficult was when he asked me if there was any part of my school projects that really tripped me up. When I confessed of a problem I had he asked me to explain what the problem was and then the solution and what I did to fix it. He expected that I learned everything about the problem in order to overcome it.
reverse a string
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