Karen Xu@xu_karFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillWork Experiencexu_kar has not updated employment details yet.EducationNortheastern University, BostonComputer Science, BSLinksxu_kar has not updated links details yet. Skillsxu_kar has not updated skills details yet.