DSA courses

Question

I want to learn DSA, please help.

Answer 1

There is a course on DSA in the Community section.

Also, reading these will give u a much more solid knowledge::

Introduction to Algorithms, by Thomas H. Cormen and Charles E. Leiserson (often used in curriculum by various universities around the world).
Algorithms, an illustrated guide for programmers and other curious people, by Aditya Y. Bhargava

Answer 2

Algorithms and Data Structures. It's an excellent offline app, especially for visual learners, created by levgen Ovsii. You can download it on Playstore.