Regular expressions – groups and alternations (Part 3)

Regular expressions are a favorite interview topic. I have recently started writing detailed interview questions and answers on regular expressions. This is the third in the series of programming interview posts on regular expressions. You can read all of them here on my programming interview blog. Regular expressions interview questions–Part 1 Regular Expressions interview questions–part…

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Regular expressions interview questions part 2

Continuing on the programming interview series on regular expressions, here is the next installment at http://www.programminginterviews.info/2012/07/regular-expressions-interview_27.html. Regular expressions interview questions–Part 1 Regular Expressions interview questions–part 2

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Regular expressions interview questions with detailed answers

I recently started a new programming interview question and answer series on regular expressions. The first installment at Regular expressions interview questions–Part 1 talks about regular expression character sets, groups, quantifiers, shorthand and gives a full solution to matching a a 10-digit, US phone number, with or without parentheses, hyphens, or dots and optional 3…

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