David Mangena
is W3Schools certified and has successfully passed the following exams:| Exam | Date |
|---|---|
| JAVASCRIPT | December 6, 2018 |
| HTML | June 30, 2017 |
To read more, please visit W3Schools' online certification program.
| Exam | Date |
|---|---|
| JAVASCRIPT | December 6, 2018 |
| HTML | June 30, 2017 |
To read more, please visit W3Schools' online certification program.