Interview question was given a grid of 9x9 sudoku with numbers filled in already, you have to check if it's a valid suoku.
Developer It Applications Interview Questions
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Basically the interview questions were data structure. The first one was just a simple data structure question, but the second one was mathematical question. I hadn't expected that kind of questions would be asked, so I got really confused. The questions was to prove that Y is a multiple of six, where there are consecutive three numbers X, Y, Z and X and Z are a prime number. I was totally stuck at the point and couldn't make it.
You have a chest of 8 drawers. With probability 1/2, you put a letter in one of the drawers. With probability 1/2, you don't put a letter in any drawer. I open the first 7 drawers, all are empty. What is the probability there is a letter in the 8th drawer?
Given a coin with probability x (= U[0, 1] showing head at each flip, what is the probability that you got a second head after getting the first one.
Find the integer pairs in an integer array, so that they sum up to a specific number n.
Design a vector that can grow with the size with time complexity of O(1)
Given a list of strings, write a function to calculate the longest common prefix (LCP) of all those strings.
Given a binary tree, write a function to find the length of the longest path in the tree.
Write a function that computes log2() using sqrt().
Create a linked list with 3 char (A,B,C) in it and print the list in reverse.
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