1) Where to get the course certificate ?
On top right corner of udemy course page while playing a video lecture
2) How to change streaming quality?
On bottom right corner of player
3) Change Playback speed
On bottom left corner of player.
4) Contact Udemy for any technical or platform related issue
5) For any course content related issue
Send us private message or post in QNA section
We will resolve any query that you have
6) Is it necessary to use Google Colab?
No, You can always use your own favorite IDE
Good Luck with Course journey ahead.