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Backend Software Engineer Interview Questions

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15,496 backend software engineer interview questions shared by candidates

Design a Data structure for: You have an array of INTs with n values. you need to : Get(i,j)- return sum of values from index i to j. Set(i,value) - update value at i. First you need to starrt with O(n) performance, then you need to move to O(Log(n)).
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Backend Software Engineer

Interviewed at Fiverr Inc.

4.1★
Jul 25, 2021

Design a Data structure for: You have an array of INTs with n values. you need to : Get(i,j)- return sum of values from index i to j. Set(i,value) - update value at i. First you need to starrt with O(n) performance, then you need to move to O(Log(n)).

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