Quora

[Ecstatic Coder via Digitalmars-d]

A few other ones :

https://www.quora.com/Is-C++-the-best-programming-language-to-learn-first
https://www.quora.com/What-are-some-programming-languages-that-I-should-learn
https://www.quora.com/How-do-I-learn-coding-7
https://www.quora.com/What-should-I-start-with-in-order-to-learn-computer-programming-well-Which-languages-and-any-other-basic-skills-What-are-some-experiences-which-people-have-had

By the way, I think that the D tutorial on TutorialsPoint should 
be promoted A LOT more on the Dlang.org website.

And even if I agree like everybody that Ali's book is probably 
the best one around, a website is free and directly accessible to 
anybody interested in learning programming with D...