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.
David Ong
@vidday
Singapore
About
Current
National University of Singapore
Badges
Java
Days of Code
Certifications
vidday has not earned any certificates yet.
Work Experience
vidday has not updated employment details yet.
Education
St. Joseph's Institution
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website