Morgan Stanley interview question
Was asked by a software engineer how to reverse a string using as little memory as possible.
Interview Answer
Anonymous
10 Apr 2013
Use the xor technique: a = a^b b = a^b a = a^b
1
Was asked by a software engineer how to reverse a string using as little memory as possible.
Anonymous
Use the xor technique: a = a^b b = a^b a = a^b
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