Udemy Abdul Bari 🎯 High-Quality

If you are currently grinding LeetCode, staring at a "Time Limit Exceeded" error, and feeling like a fraud—do a search on Udemy. Look for the man with the whiteboard. The marker is waiting.

To the uninitiated, scrolling through Udemy’s data structures and algorithms (DSA) section looks like a chaotic mall. But to hundreds of thousands of computer science students and software engineers, one face stands out: a calm, bearded man in a collared shirt, standing in front of a whiteboard, painstakingly drawing recursion trees.

As one LinkedIn review put it: "Before Abdul Bari, I feared trees. After Abdul Bari, I am the tree." udemy abdul bari

Why? Because by the end, you aren't memorizing algorithms. You are deriving them.

When Udemy released its "Best of 2023" lists, Bari’s courses were consistently in the top 0.1% for learner completion rates—a metric the industry struggles with (most online courses have a <10% completion rate). People finish his courses. If you are currently grinding LeetCode, staring at

Abdul Bari isn’t just an instructor. He is the rite of passage for cracking the coding interview. Unlike many online "gurus" with fabricated backstories, Bari’s credentials are refreshingly grounded. An educator and software engineer with a master’s degree from the Indian Institute of Technology (IIT) Kharagpur, Bari spent years in the corporate trenches before pivoting to teaching. He is the founder of the YouTube channel "Abdul Bari" (later extended to Udemy), where his lectures on algorithms began quietly going viral—not because of SEO tricks, but because desperate students would share the links on Reddit and Stack Overflow with the same urgent message: "Watch this. You will finally understand."

Essential for CS students and FAANG aspirants. The gold standard for algorithmic thinking. (Just be ready to learn C++ syntax along the way.) After Abdul Bari, I am the tree

His name is Abdul Bari.