2020-04-06 14:49:56 -04:00
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---
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id: 5e7b9f0b0b6c005b0e76f070
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2020-04-21 23:37:02 -05:00
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title: 'Regular Expressions: Practical Applications'
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2020-04-06 14:49:56 -04:00
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challengeType: 11
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isRequired: true
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videoId: xCjFU9G6x48
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---
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## Description
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<section id='description'>
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</section>
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## Tests
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<section id='tests'>
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```yml
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question:
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text: 'What will search for a "$" in a regular expression?'
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answers:
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- '$'
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- '\dollar\'
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- '\$'
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- '!$'
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solution: 3
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```
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</section>
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