[D] How to practice what I learn in my ML class at College?

So I am in the 2nd Semester of my CS major and we have ML as a subject and I want to practice what I learn in our class. For DSA I been using Leetcode and Hackerrank to solve problems and improve my understanding of DS and algorithms. Are there any sites with problems and competitions for ML and AI stuff to practice and learn? Also if you know any sites which you find helpful to understand and learn ML …

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