Did you take notes while learning DSA?
I am just starting my DSA journey and I wanted to know 1. Is it a good idea to take notes? 2. What should I add in my notes? 3. Will it be a time waste? If so, what's the alternative? 4. How did you learn DSA?
Take notes, you will forget.
Try to cram, you will forget.
Genuinely practice on leetcode, you will forget.
If you are not gonna use it daily, its a time waste.
My suggestion would be to take the shortest route possible. practice company question you are interviewing for and be the ace of the tech that you work on.