email Telegram Whatsapp Skype Calendly

✅ Beginners, university students prepping for exams, and developers who want a "under-the-hood" understanding of memory.

While the conceptual teaching is 10/10, the actual coding implementation can feel a bit dated.

✅ You want deep understanding, not just leetcode grinding. ❌ No if: You already know DSA well and only need advanced algorithms.

| Feature | Abdul Bari (Udemy) | Colt Steele (Udemy) | Abdul Bari (Algorithms Pt 2) | | :--- | :--- | :--- | :--- | | | Conceptual Depth & C++ | JavaScript/Python & Interview Prep | Dynamic Programming & Graphs | | Teaching Style | Whiteboard/Academic | Code-along/Pragmatic | Whiteboard/Academic | | Best For | Deep Understanding | Web Devs needing quick DSA | Competitive Programming |

He doesn't shy away from the math. He explains the time complexity (Big O Notation) clearly for every algorithm. This is crucial for competitive programming and cracking technical interviews (FAANG style).

This is the standout feature. Abdul Bari uses a whiteboard to draw diagrams and trace how data moves through a structure (like a stack, queue, or tree). He acts like a school teacher explaining concepts on a blackboard.