We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  • Hackerrank Home
  • Prepare
    NEW
  • Certify
  • Compete
  • Career Fair
  • Hiring developers?
  1. Prepare
  2. Regex

Regex

Matching Specific String
EasyMax Score: 5Success Rate: 96.19%

Matching Anything But a Newline
EasyMax Score: 5Success Rate: 83.74%

Matching Digits & Non-Digit Characters
EasyMax Score: 5Success Rate: 97.37%

Matching Whitespace & Non-Whitespace Character
EasyMax Score: 5Success Rate: 98.05%

Matching Word & Non-Word Character
EasyMax Score: 5Success Rate: 98.73%

Matching Start & End
EasyMax Score: 5Success Rate: 97.64%

Matching Specific Characters
EasyMax Score: 10Success Rate: 96.39%

Excluding Specific Characters
EasyMax Score: 10Success Rate: 97.91%

Matching Character Ranges
EasyMax Score: 10Success Rate: 96.36%

Matching {x} Repetitions
EasyMax Score: 20Success Rate: 95.68%

Status
Difficulty
Subdomains
  • Blog
  • Scoring
  • Environment
  • FAQ
  • About Us
  • Support
  • Careers
  • Terms Of Service
  • Privacy Policy