I want to learn data structure?

Question

I want to learn data structure with Practice so I have started with YouTube but I want to lean it with Theory
From where I can learn

Answer 1

https://www.sololearn.com/learn/773/?ref=app

This is from sololearn, hope it helps😊😊

Answer 2

https://codeforces.com/blog/entry/13529

Answer 3

Thanks Soheil

Answer 4

Ur welcome bro