I would say that a very good resource is exercism.io/ It has something other platforms don't easily offer: Real human people reviewing your exercises and giving you useful feedback (for free!)
I am currently doing the Golang track over there and I am pretty happy. Mentors are great and exercises are challenging enough, so once you have mastered the basics via A tour of Go, you are ready to use this.
I would say that a very good resource is exercism.io/ It has something other platforms don't easily offer: Real human people reviewing your exercises and giving you useful feedback (for free!)
I am currently doing the Golang track over there and I am pretty happy. Mentors are great and exercises are challenging enough, so once you have mastered the basics via
A tour of Go, you are ready to use this.Thank you Ruben Sanchez for the refrence. Wish you all the best