Engineering Project Coordinator Interview Questions

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In a dir. name containing an arbitrary number of "/.." parts, like "/a/b/c/d/../../e" implement an algorithm that removes all instances of /.. along with the preceding directory, to reduce away all /.. syntactically. Now adapt the algorithm to be run on a VERY long string, which must be broken into pieces and solved using MapReduce. Yeah, not trivial.
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Engineering Manager

Interviewed at Google

4.4
Mar 3, 2016

In a dir. name containing an arbitrary number of "/.." parts, like "/a/b/c/d/../../e" implement an algorithm that removes all instances of /.. along with the preceding directory, to reduce away all /.. syntactically. Now adapt the algorithm to be run on a VERY long string, which must be broken into pieces and solved using MapReduce. Yeah, not trivial.

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