What is the best method and reference to learn Data Structures in an effective and smart manner?

Question

Please suggest some references and books to follow or some task to do.

Answer 1

Thank you Davis sir!

Answer 2

https://www.tutorialspoint.com/
provides a pretty sound theoretical bases, which, combined with implementations in your language of choice that can be easily obtained by simple google search, should set you on the right path.

Answer 3

https://www.tutorialspoint.com/data_structures_algorithms/

Answer 4

You are welcome m8.