Backend Developer Interview Questions

9,176 backend developer interview questions shared by candidates

Given sorted array of nondecreasing integers, and target integer k, find the start and end indices of k. Given 2D array representing chess board, starting position i and j, find the number of unique paths of length n that a knight can travel
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Backend Software Engineer

Interviewed at TikTok

3.2
Oct 28, 2023

Given sorted array of nondecreasing integers, and target integer k, find the start and end indices of k. Given 2D array representing chess board, starting position i and j, find the number of unique paths of length n that a knight can travel

1. Given an array of integers find all the median of all subarrays starting with 0th index and ending with ith index incrementally. For eg. Input : {2,12,1,6,5,3,7,8,4} Output: 2,7,2,4,5,4,5,6,5 2. Design chess and let me know the additional functionalities that can be added for improving the user experience
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Senior Backend Developer

Interviewed at Hike

3.7
Nov 4, 2022

1. Given an array of integers find all the median of all subarrays starting with 0th index and ending with ith index incrementally. For eg. Input : {2,12,1,6,5,3,7,8,4} Output: 2,7,2,4,5,4,5,6,5 2. Design chess and let me know the additional functionalities that can be added for improving the user experience

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