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Free eBooks

Free Data Science eBooks

Downloadable PDF guides covering core topics in data science, ML, and career strategy. No email required.

12 pages · PDF

Python Data Science Cheat Sheet

Quick-reference guide for NumPy, Pandas, Matplotlib, and Scikit-Learn. The one page you always want open.

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24 pages · PDF

Machine Learning Algorithm Selection Guide

A decision flowchart and comparison table for choosing the right algorithm for any supervised or unsupervised problem.

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38 pages · PDF

Data Science Career Playbook 2026

Portfolio strategy, interview prep, salary benchmarks, and a 90-day plan for landing your first DS role.

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