Reverse a singly linked-list with and without using an auxiliary data structure.
Software Development Engineer Interview Questions
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Write the algorithm for this: If you have a string aaabbc the output should be a3b2c1, for the string aabcc the output should be a2b1c2 and so on. You should not allocate memory for a new string and you can do this only by reading each character once. Ps: if the result is bigger than the original string (like abc -> a1b1c1) just return null or some message that makes that clear.
implement a function thet gets a string ans prints all string permutetions
Medium- easy level coding question. Technical Testing/automation experience related questions
Write a method to reverse the order of words in a string. e.g.: "This is a string" -> "string a is This"
Normal coding pattern question with few validation
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.
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