Jr Software Engineer Interview Questions

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Hardest Coding question asked to me in the entire process. Given an Array of digits 1-9, 0 excluding and a number N Find how many numbers can be formed such that it is less than or equals to N. Digits can be repeated. Eg: Arr - {1,4,9} N - 10 Ans - 3 since (1, 4, 9) Arr - {1,3,4,5} N - 100 Ans - (1,3,4,5,11,13,14,15,33 ............. )
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Junior Software Engineer

Interviewed at EPAM Systems

4
Jul 29, 2019

Hardest Coding question asked to me in the entire process. Given an Array of digits 1-9, 0 excluding and a number N Find how many numbers can be formed such that it is less than or equals to N. Digits can be repeated. Eg: Arr - {1,4,9} N - 10 Ans - 3 since (1, 4, 9) Arr - {1,3,4,5} N - 100 Ans - (1,3,4,5,11,13,14,15,33 ............. )

You have a weight device that can compare 2 sizes at a time. And you have a stone divided into 5 pieces. The size of each piece is integer. And need to know what the weight of each piece is. Is this possible with up to 4 times use of the weight device?
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Junior Software Engineer

Interviewed at Microsoft

4
Jan 5, 2022

You have a weight device that can compare 2 sizes at a time. And you have a stone divided into 5 pieces. The size of each piece is integer. And need to know what the weight of each piece is. Is this possible with up to 4 times use of the weight device?

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