Nope. Not all are scam, but most of them are.
if you're buying some course about which you saw in a YouTube ad or something or is very cheap, then that's a scam, which is made just to make money.
Ola made fun of Swiggy and Zomato. This ad post angered most viewers, and the comment section was filled with negative comments
Brands are often known to respect their competition. I have seen playful ads, but very less saw ads that belittle their c
I am learning python programming and I attended their work shop which was quite helpful for beginners they provide a course of 30 days . if any one interested check their linkedin or YouTube