Search smallest value from a tree. What if you have enough memory, how to improve the speed?
Engineer Interview Questions
934,886 engineer interview questions shared by candidates
Given an array of numbers, there is one number that has a duplicate. How would you find the number?
Find if there are two members of an array that sum to 10 (10 and 0 count, but 10 alone does not).
Write a function that can determine if an input number is a power of 2.
Hardest things to unit test
Linux: view a column in the csv in the command line
Given two sorted integer arrays, write an algorithm to get back the intersection.
How to find anagrams in a sentence ?
Mostly the concepts of array and string manipulation. You are given an array with distinct numbers between 1 to 100. You have to return You have to return a string which says the number's range which are not in the given array separated by comma. Eg: Input: [50,75] Output: (0-49,51-74,76-100)
Search a target number in a Rotated Sorted Array.
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