That night, defeated and humbled, I went to YouTube. I typed in the search bar: "How to actually learn data structures and algorithms."
The course by Abdul Bari is a best-selling program on Udemy designed to provide a deep, foundational understanding of computer science principles. With over 244,000 students and a rating of 4.6/5 stars , it is widely considered the "gold standard" for learners who want to move beyond surface-level coding and understand how data structures operate internally. Core Course Features udemy dsa abdul bari
He had this way of breaking down complex topics—Trees, Graphs, Dynamic Programming—into bite-sized, logical pieces. He treated the viewer like an intelligent friend who just hadn't caught up yet. There was no gatekeeping, no jargon without explanation. Just pure, distilled logic. That night, defeated and humbled, I went to YouTube
Bari’s method: