Image Rotation LeetCode Interview Question
Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by […]
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Coding Interview Question – Design Tic Tac Toe Game
Many big tech companies like Amazon, Apple, Google ask design question to test client side development skill. Question: Create Tic Tac Toe Game. First we […]
Coding Interview Question: String Permutations.
Many Big Tech Companies like Google, Facebook, Amazon ask coding question about string permutations. In this post, we are covering the logical solution of string […]
Write the code to find the balance point of an Array.
Question: You have given an array of integer. You need to create the algorithm which finds the balance point in the given array and return […]
Coding Challenge – Find out the continuous sum
Question: Given a list of non-negative numbers and a target integer k, write a function to check if the array has a continuous subarray of size at least 2 […]
Coding Challenge – Three Sum Target. Find a triplet that sum to a given target value
Common Interview Coding question and answer. Coding challenge is very frequent in big tech companies interview such as Amazon, Facebook or Google. Take a look […]