| German | |
| Marketing | |
| 7.5 Hours |
| German | |
| Personal Development | |
| 1 Hour |
| German | |
| IT & Software | |
| 1 Hour |
| German | |
| IT & Software | |
| 17 Hours |
| German | |
| IT & Software | |
| 6 Hours |
| German | |
| Marketing | |
| 6 Hours |
| German | |
| Office Productivity | |
| 2.5 Hours |
| German | |
| Health & Fitness | |
| 5 Hours |
| German | |
| IT & Software | |
| 5.5 Hours |