Software Developer 3 Interview Questions

102 software developer 3 interview questions shared by candidates

Given an array stream of 1's and 0's like '101110111000010'. Also assume this in DB and we have an API called query(indexOne, indexTwo), where it gives the result that range have contains 1 or not. Give an algo to efficiently find how many one's contains in the stream.
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Software Engineer 3

Interviewed at Google

4.4
Sep 12, 2024

Given an array stream of 1's and 0's like '101110111000010'. Also assume this in DB and we have an API called query(indexOne, indexTwo), where it gives the result that range have contains 1 or not. Give an algo to efficiently find how many one's contains in the stream.

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