I want to learn Python as efficiently as possible using free online resources. My longer-term goal is to build skills in AI engineering, possibly through data science and machine learning. What learning path, courses, books, or practice projects would you recommend for a beginner?
4 Answers
Python for Everybody is a popular beginner-friendly course and book. FreeCodeCamp also has a complete Python course with exercises, so either one could give you a structured starting point.
“Learn Python” is a pretty broad goal because Python is used for web development, automation, data analysis, machine learning, and plenty of other areas. For an AI-focused path, start with core Python, then learn NumPy, pandas, basic statistics, and machine learning fundamentals through small projects.
I’m mainly interested in the data science and AI side of things, so that progression makes sense.
Codecademy has free Python lessons and also offers introductory material related to AI. It can be a good interactive starting point if you prefer learning by writing code directly in your browser.
Thanks, I’ll take a look at it.
Think Python is another useful free book. It explains programming concepts clearly and gives you a solid foundation before moving into libraries used for data science and machine learning.
That sounds helpful. I’ll add it to my list.

Thank you—I’ll compare those two and start with one.