Regex quiz

Test your Regex knowledge with a free interactive quiz — 22 questions with answers and explanations. No signup needed to play.

How do you match a literal special character like a dot or parenthesis?

1. How do you match a literal special character like a dot or parenthesis?
2. What does a character class like [aeiou] match?
3. What do the anchors ^ and $ represent?
4. What is a regular expression (regex)?
5. What does the ? quantifier mean after a token?
6. What does the . (dot) metacharacter match by default?
7. What does \d match?
8. What does the + quantifier mean?
9. What does the alternation operator | do in (cat|dog)?
10. What does the * quantifier mean?

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