How to Learn Data Science From Scratch for FREE in 2025 | Data Science Roadmap for Beginners

Looking to learn Data Science from scratch without spending a dime? 💻

This video is a step-by-step guide to help you start your Data Science journey for FREE in 2025. Whether you're new to data science or looking for a beginner roadmap, I’ve got you covered with the best free resources and practical tips!

What You’ll Learn in This Data Science Roadmap:

➡️Learn a Programming Language
Choose between Python and R.

➡️Master Math & Statistics
Understand essential math concepts for data analysis.

➡️Get Comfortable with Data Science Libraries
Learn libraries like NumPy, Pandas, and Matplotlib for Python.

➡️Learn SQL for Data Analysis
Manage and query data using SQL.

➡️Understand Data Visualization Tools
Use tools like Tableau and Matplotlib to create visuals.

➡️Dive Into Machine Learning Algorithms
Explore different machine learning techniques.

➡️Practice with Data Science Competitions
Test your skills on platforms like Kaggle.

Resources Mentioned:

1. Learn a Programming Language (Python & R)

Python Resources:
➡️ Introduction to Python Programming (Udacity)
➡️CS Dojo (YouTube)
➡️Corey Schafer (YouTube)

R Resources:
➡️R Basics (Udemy)
➡️R Programming (Coursera)

2. Learn Math & Statistics
➡️Intro to Statistics (Udacity)
➡️Statistics and Probability (Khan Academy)
➡️Mathematics for Machine Learning (Coursera)

3. Learn Python Libraries for Data Science
➡️Learn NumPy Fundamentals (Udemy)
➡️Pandas Documentation
➡️Matplotlib Guide (freeCodeCamp)

4. Learn SQL for Data Analysis
➡️SQL Tutorial (W3Schools)
➡️SQL for Data Analysis (Udacity)
➡️SQL Crash Course for Data Science (Udemy Free Course)

5. Learn Data Visualization Tools
➡️Fundamentals of Visualization with Tableau (Coursera)

6. Learn Machine Learning Algorithms
➡️Machine Learning by Georgia Tech (Udacity)
➡️Machine Learning by Stanford (Coursera)

7. Practice with Data Science Competitions

Timestamps-

0:00 Introduction
0:11 Learning Programming
1:15 2. Understanding Math and Statistics
2:05 3. Learning Data Science Libraries
3:03 4. Learning SQL
3:50 5. Data Visualization
5:16 6. Understanding Machine Learning
6:12 7. Practical Application and Projects
7:36 Conclusion

If you're looking for a step-by-step guide to learn data science and want to follow a proven roadmap, this video is for you! Hit the like button, subscribe, and share it with anyone who’s interested in learning data science for free! 🙌 #DataScience #DataScienceRoadmap #LearnDataScience #Python #MachineLearning #SQL