Ruby (Intermediate) Certificate

Josimar Camargo's HackerRank Certificates

Ruby (Intermediate)

It covers topics like Ruby Built-ins, Hash, Range, Set, Collections and Enumerables, simple regular expressions, reading, and writing to JSON and XML file types, among others

Standout from the crowd

Take the HackerRank Skills Certification Test and make your profile stand out to employers and peers
Learn More