Building a Mentorship Tree from a Sorted Array
Posted in youfolio-interview-questions by Christopher R. Wirz on Sun Jul 22 2012
Given an ordered collection, build a tree with the lowest value at the top left position.
Read MoreLeft, Middle, Right Iterator
Posted in youfolio-interview-questions by Christopher R. Wirz on Fri Jul 20 2012
Iterators let you chain operations without nesting loops - meaning you can keep O(n) complexity for streaming data sets.
Read MoreMaking a HashMap of LinkedLists
Posted in youfolio-interview-questions by Christopher R. Wirz on Thu Jul 19 2012
YouFolio's content must horizontally scale. Can you find an efficient means to distribute the values based on keys?
Read MoreFinding accounts through interval halving
Posted in youfolio-interview-questions by Christopher R. Wirz on Wed Jul 18 2012
YouFolio's accounts are kept in order, but sharded by range. Can you find an item within the range?
Read MoreArray rotation with Python
Posted in youfolio-interview-questions by Christopher R. Wirz on Tue Jul 17 2012
Changing the position of elements in large collections takes specical considerations where only the stack can be used.
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