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Regex

Introduction to Regex: What is Regex?

10 min
Basic Characters and Literals in Regex

10 min
Metacharacters: The Magic Symbols of Regex

12 min
Quantifiers: Controlling Repetition in Regex

12 min
Character Classes and Ranges: Flexible Matching

12 min
Grouping and Capturing: Data Extraction with Regex

12 min
Alternation: The OR Operator in Regex

11 min
Advanced Regex Features: Lookaheads, Lookbehinds, and Lazy Quantifiers

13 min
Practical Regex Applications: Real-World Projects

13 min

Regex

Learn regular expressions from basic matching and character classes to quantifiers, capture groups, lookarounds, and practical applications.

Articles in this section

Introduction to Regex: What is Regex?
Basic Characters and Literals in Regex
Metacharacters: The Magic Symbols of Regex
Quantifiers: Controlling Repetition in Regex
Character Classes and Ranges: Flexible Matching
Grouping and Capturing: Data Extraction with Regex
Alternation: The OR Operator in Regex
Advanced Regex Features: Lookaheads, Lookbehinds, and Lazy Quantifiers
Practical Regex Applications: Real-World Projects