The MySQL 8.0 DBA Certification is now available. 85 questions to get the first MySQL 8.0 certification ! You can find details on the Oracle Exam 1Z0-908 page.
This exams covers mostly all relevant topics for all MySQL 8.0 Administrator and you can register for it on Pearsonvue’s website.
Good luck if you are taking the exam !
Artwork credits: student by Wilson Joseph and Certificate by Berkah Icon from the Noun Project