Software Development Interview Questions

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Imagine a sequence like this: a, b, c...z, aa, ab, ac...zz, aaa, aab, aac.... aax, aaz, aba, abc... (Its same as excel column names). Given an integer (n), generate n-th string from the above sequence. Ps: Don't generate the full list of sequence till n. It'll be definitely bad approach :)
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Software Development Engineer

Interviewed at Amazon

3.5
Jul 31, 2012

Imagine a sequence like this: a, b, c...z, aa, ab, ac...zz, aaa, aab, aac.... aax, aaz, aba, abc... (Its same as excel column names). Given an integer (n), generate n-th string from the above sequence. Ps: Don't generate the full list of sequence till n. It'll be definitely bad approach :)

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