Hacker Rank@hjbouyfFollow BadgesProblem SolvingJavaPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencehjbouyf has not updated employment details yet.Educationhjbouyf has not updated education details yet.Linkshjbouyf has not updated links details yet. Skillshjbouyf has not updated skills details yet.