On Codility Developer Training's Privacy Page you can request and collect all the privacy and GDPR related information that Codility Developer Training is providing.
The privacy policy by is a legal document or statement that discloses how Codility Developer Training gathers, uses, discloses, and manges their customers' data.
The basis for Codility Ltd sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.