Verified.Issued by Regex Hunter Academy to dotzo on 25 October 2026. It can't be edited.
Regex Hunter · Academy CompletedCertificate of completion
TRACK 5
Groups & backreferences
Bundle characters with parentheses, branch with alternation, then capture a match and recall it later in the same pattern with a backreference.
Awarded to
dotzo
Grouping Alternation Non-capturing Backreferences Palindromes
11 / 11
hunts cleared
5
concepts
25 Oct 2026
issued
Verify at regexhunter.com/verifyRH-GROU-F55642