Amazon Interview Question
Write a regular expression for a phone number. (XXX-XXX-XXXX format)
Interview Answer
Anonymous
Oct 23, 2016
\d{3}?-\d{3}?-\d{4}
Write a regular expression for a phone number. (XXX-XXX-XXXX format)
Anonymous
\d{3}?-\d{3}?-\d{4}
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