Learn the Basics of Regular Expressions
Get a taste of regular expressions (regex), a powerful search pattern language to quickly find the text you’re looking for.
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary1 hourPrerequisites
None
About this course
Regular expressions (regex) are a versatile tool for working with strings and text patterns. Whether you’re searching for specific content, validating user input, or testing code, regex enables efficient pattern matching. This course will teach you how to build and apply regular expressions in various programming languages, empowering you to handle text-processing tasks with ease.
Skills you'll gain
Learn regex syntax, literals, and wildcards for pattern matching
Use quantifiers, alternation, and anchors for flexible searches
Apply grouping, shorthand classes, and ranges in regex
Syllabus
Introduction to Regular Expressions
Get a taste of regular expressions (regex), a powerful search pattern language to quickly find the text you’re looking for.
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Frequently asked questions about the Basics of Regular Expressions
Regular expressions (RegExs) are sequences of characters defining a pattern of text that needs to be found.
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