We officially confirm that
Grzegorz Jaworski
earned a certificate:
OOP: Level 1
Certificate of Achievement
Grzegorz Jaworski
Successfully Completed
OOP: Level 1
Course Completed
July 18, 2017
Course Duration
56:33
Verified Certificate of Achievement
Kevin Bond
Chief Executive Officer
SymfonyCasts
Chief Executive Officer
SymfonyCasts