Given a set of non-overlapping integer ranges (1,3) (5,8), etc., and an input integer, what is the best way to organize the data and allow for quick search based on the input, etc.
Desarrollador Ruby Junior Interview Questions
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Print out a binary tree level by level
Given array of elements of 3 types. Sort it.
use bit operations to write a function that will determine if a number is a power of 2
compress strings such as "aaabbbcccc" into the string "a3b3c4"
Giving an array of numbers and an int, return true if is there any pair of numbers inside the array that summed is equal to the input int, otherwise return false.
Given an unsorted array, extract the max and min value using the least number of comparison.
Business case.
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Fastest way to find the middle node in a linked list
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