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.
convert binary tree to double linked list
Q2) Certain Customers buy kindle on day one and certain customers buy kindle on day two. Design an algorithm(optimum) to find customers who bought on both days. Each customer has a unique ID (Integer). (I forgot to consider case of duplicates,until she reminded), You need to write complete code(NOT just pseudo code within given time and read it out)
Find the maximum subset sum in an array of numbers. Discuss complexity.
Design and implement an algorithm to determine if a binary tree is symmetric.
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