If you want to truly understand DSA for coding interviews or university exams, this is the best $15 you’ll spend. I went from struggling with basic sorts to confidently explaining Red-Black trees. Highly recommended.

I recently took Abdul Bari's Udemy course and I must say, it was an excellent learning experience. Abdul Bari is a highly skilled instructor with a deep understanding of the subject matter. His teaching style is clear, concise, and engaging, making it easy to grasp even the most complex concepts.

⭐⭐⭐⭐⭐ (5/5)

: He teaches the underlying logic and visualization of an algorithm before writing any code.

Bari's teaching style is frequently described as "foundational" and "thorough". Unlike many instructors who focus on rapid "interview cramming," Bari emphasizes: