Senior Backend Engineer Interview Questions

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Create a function that can recognize if all characters in a string appears as often. Modify this function so that you are allowed to remove one char to make it work. Example "aabbcc" is valid when "aaabb" is not. Using the last rule, "aaabb" is valid because you can remove an "a"
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Senior Backend Engineer

Interviewed at Bolt

3.4
Nov 27, 2018

Create a function that can recognize if all characters in a string appears as often. Modify this function so that you are allowed to remove one char to make it work. Example "aabbcc" is valid when "aaabb" is not. Using the last rule, "aaabb" is valid because you can remove an "a"

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