Tripadvisor Interview Question: Write a memory efficient string reverse function | Glassdoor

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Software Engineer Interview

Write a memory efficient string reverse function

Interview Answers

Anonymous

23 Apr 2016

s = str[::-1]

Anonymous

1 Oct 2011

Python version def reverse( s ): l = len(s)-1 i = 0 while i <= l-i: t1 = s[i] t2 = s[l-i] s[l-i] = t1 s[i] = t2 i += 1 return s

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