Data Science Guides
Analyze, visualize, and model data using Python, R, and real-world datasets.
Filter: choose a letter below to show Data Science guides whose title starts with that letter, or select All to see everything.
-
Data Analysis with Python: Basics (2025 Guide)
Data analysis with Python basics for 2025: pandas + NumPy essentials, loading CSV/Excel/SQL data, quick profiling and data quality checks, cleaning and typing, transformations, groupby and pivot…
-
Data Science for Beginners (2025): Concepts, Workflow, Tools & Learning Path
Data Science for beginners in 2025: what data science is, how it differs from analytics and machine learning, a step-by-step workflow, real-world examples, beginner-friendly tools (spreadsheets, SQL…
-
How to Become a Data Scientist (2025 Roadmap): Skills, Portfolio, MLOps & Interviews
How to become a data scientist in 2025: a practical roadmap covering Python and SQL, analytics and experimentation, statistics that matter, machine learning fundamentals, model evaluation and…