Data Scientist with Python vs Machine Learning Engineer Nanodegree
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
DataCamp · AI & ML Courses
Data Scientist with Python
Udacity · AI & ML Courses
Machine Learning Engineer Nanodegree
Per-criterion
Twenty-three courses and 116 hours cover the full data science stack from Python fundamentals to machine learning and SQL, authored partly by writers of well-known books like "Introduction to Machine Learning with Python." Multiple reviewers praised the logical progression, though some noted that advanced topics feel shallow and certain exercises become repetitive.
DataCamp uses specialist instructors per course rather than a single host, including book authors Andreas C. Müller and Allen B. Downey. Presentation quality is consistently high and polished. The trade-off is less personality continuity across the track compared to a single-instructor alternative.
At roughly $27.50 per month billed annually, the subscription unlocks 670+ courses across Python, R, SQL, Tableau, Power BI, and AI. Learners who treat the platform as a multi-track investment get strong value; those who only want this one credential may find the subscription model less compelling.
There is no live instructor access, no real-time Q&A, and the community forum is asynchronous with variable response times. Self-directed learners who rarely get stuck cope well, but several reviewers flagged feeling isolated when encountering unfamiliar concepts mid-track.
The track covers pandas, NumPy, scikit-learn, SQL, and Git — genuine industry-relevant tools. However, multiple experienced reviewers noted significant gaps: no command-line experience, no local environment setup, no cloud platform exposure, and pre-cleaned datasets that do not simulate real messy data.
Reviewers consistently praise the project curation and AWS SageMaker coverage, but the deep learning section is widely flagged as too short and the lectures lean engineering-first rather than theory-first.
Instructor quality on individual lessons is strong (clear videos, mix of Jupyter notebooks and text), but the program has many authors and no single pedagogical voice across the four-course track.
The biggest drag on the score. Monthly subscription at $249-399 makes the total cost roughly $800-1500+, and reviewers consistently compare it unfavourably to cheaper Coursera, Georgia Tech OMSCS or fast.ai alternatives.
Mentor-graded project reviews are the most praised feature across the entire sample. Multiple reviewers report personalised written feedback within 30-45 minutes and treat this as the main differentiator vs MOOCs.
Projects are real and end-to-end (SageMaker deployment, sentiment analysis, capstone) which transfers better than passive video courses, but reviewers flag heavy use of boilerplate code as a brake on independent skill-building.
Scoring methodology applies identically to every course on the site — see the formula.