Coach note
Coding questions test whether you can carry a problem from a vague spec to a working solution while talking through your decisions. Interviewers watch the process at least as much as the answer.
Coding · Algorithms
Given two strings, determine whether one is a rotation of the other — for example, 'erbottlewat' is a rotation of 'waterbottle'. Aim for a solution that makes only one containment check.
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