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Engineering Interview Questions
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Interviewer ask me to solve some permutation related problems. 1) Algorithm to get Index of a permutation when all permutations arranged in lexicographical order and its complexity
You have a 64bit interger counter set to 0. How long it will take to overflow the counter given that you are incrementing it at 4Ghz speed.
integer partiontioing given N (a integer) how many ways you can write as N summation of other numbers 5 = 1+ 2 +2 = 2+ 2 + 1 = 1 + 3 +1 = 1 + 4 etc.. write C code to print every combination
Given an unsorted array of integers, find first two numbers in the array that equal a given sum.
An optimal algorithm to check whether a hand of cards was a full house (in Poker) or not.
Given a page size and a number, align the number with the nearest page. (Note: This was a phone interview question. The interviewer and I used an online document to share ideas about this problem.
Given an array, print the largest subarray that has elements in an increasing order
print out all prime numbers in a given string. abc2134kd31 -> 2, 13, 3, 3
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