I would not say it is meaningless. I have found this site helpful in the past, but I have decades of experience with multiple programming languages. The site i

I would not say it is meaningless. I have found this site helpful in the past, but I have decades of experience with multiple programming languages. The site is useful for reminding you of some basic differences, and I think that's pretty much the purpose of the site. No one should think "a whirlwind tour" is for deep learning.