Thanh Long Hoang@LongThanhHoangVietnamFollow BadgesProblem SolvingCPPJavaPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceLongThanhHoang has not updated employment details yet.EducationLongThanhHoang has not updated education details yet.