Machine Learning A-Z: AI, Python & R + ChatGPT Prize vs Python Programmer Career Track
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Udemy · AI & ML Courses
Machine Learning A-Z: AI, Python & R + ChatGPT Prize
DataCamp · AI & ML Courses
Python Programmer Career Track
Per-criterion
Around 44 hours covering regression, classification, clustering, association rule learning, reinforcement learning, NLP, and deep learning, in both Python and R. Reviewers call it comprehensive and well paced; the main gap is that NLP only reaches bag-of-words and math theory stays light.
Kirill Eremenko and Hadelin de Ponteves are the most-praised element — reviewers say they make a complicated topic accessible to a wide audience and break complex concepts into digestible lessons, with Hadelin's step-by-step coding singled out repeatedly.
A one-time Udemy purchase that frequently goes on deep discount, with ~44 hours and lifetime access. With roughly 800K enrolments and a 4.5 average, reviewers consistently say it is worth it even at full price for the breadth you get.
No live mentorship or graded project feedback, but reviewers highlight an unusually active Q&A community — "dozens of questions being filed every day" — as where the course really shines for getting unstuck.
Template-based, hands-on coding on real datasets builds working intuition, but it is an on-ramp rather than a job guarantee. Deployment/production is barely covered and it "won't make you an AI guru" — a strong first step, not a finishing course.
A well-sequenced 7-course tour of Python foundations — data ingestion, pandas, list comprehensions, lambdas, OOP basics — but reviewers consistently describe each chapter as a crash course, with no exposure to environments, packaging or production workflow.
Hugo Bowne-Anderson, Filip Schouwenaars and Vincent Vankrunkelsven get repeat positive mentions and the introductory Python courses are widely praised. Quality is uneven across the seven courses — common to multi-author tracks.
At roughly $13-16 per month on the annual plan the breadth of access (600+ courses across Python, R, SQL, BI) is hard to beat. Monthly billing at $39 and the year-two renewal price draw consistent complaints.
No live mentorship, no cohort, no graded peer review — learners self-direct through hints, an AI explainer and community forums. The sandbox is excellent at unblocking syntax errors but does not replace human help.
A "programmer" track that never lets you touch a real Python environment is a real gap. The sandbox hides venvs, pip, git, IDEs and dependency management — every reviewer who later moved into a job flags the same transition shock.
Scoring methodology applies identically to every course on the site — see the formula.