Normal coding pattern question with few validation
Software Development Interview Questions
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What would your 30-60-90 day plan be?
Given a bunch of N random points in space, how would you draw a line such that N/2 of them were to the left of the line and N/2 to the right of it. Complexity
Given an array of character you must delete all the characters that got repeated 3 or more times consecutively and add " " in the end of the array for every deleted character Example "aaabbbcddddd"->"c "11 spaces "xxaaavbbbc" ->"xxvc " "xavvvarrrt"->"xaat " The problem must be solved in: O(1) memory O(n) time And you can't overwrite a cell in the array more than once
Ask C keywords, like versatile, static...
Coding round : If A,B,C are 3 non-zero digits(1-9), find all combinations of A,B,C such that AB * AB = CAB.
NDA
Given a 2D array, find the sum of all the elements in the array. O(n^2) solution is too slow, find ways to optimize (ended up adding a second parameter 2D array).
Write a function to calculate build order given a project with a list of dependencies that also need to be built
Q: Implement one part of a three-part problem - have a general idea of important algorithms and know how to use data structures! Work efficiently and start off getting something brute force and simple working, and then optimize later.
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