1. Logical Question In an array of 1001 ,numbers from 1 to 1000 are randomly stored and one number is repeated how to determine that number by running loop only one time and without using any secondary storage
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Given a = 4, b = 6. Swap the value of those two variables without using extra variable(s).
Interview Question – two algorithm questions each phone interview. Two of them were a bit challenging . One of them was : given a value k and an array , design an efficient algorithm that should output the number of pairs that sum up to k. They wanted a n log n solution, wich i provided, but I wasn't handy with the implementation. We spent several minutes with questions like why would you want to work for us? or how did you heard and what you know about us ?
What is the computational speed of looking something up in a hash table?
Given a binary matrix (0's and 1's), how many groups of connected 1's are there?
Convert a string of alphabets to a string which contains the type of the alphabet and it's frequency if the length of the converted string is greater than previous one(ex: 'aa' -> 'aa', 'bbb' -> b3). Ex: 'aabbcccdd' -> 'aabbc3dd'.
Did ask some basic programming questions, ex. Have you ever used UML?
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I am not sure if this company is for real. Seems no one has been hired.
Join 2 table and get the date where most of employees worked for a previous employer.
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