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.
Volk
@olga7
Russian Federation
Badges
Java
Days of Code
Certifications
olga7 has not earned any certificates yet.
Work Experience
olga7 has not updated employment details yet.
Education
olga7 has not updated education details yet.
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website