Best Free Data Science Courses & MOOCs

Coursera

Northeastern University

Data Visualization with Python & R for Engineers (Coursera)

Statistics & Data Analysis Data Science

Discover the power of Data Visualization with Python & R for Engineers - a course designed to equip you with essential skills for transforming raw data into compelling stories. Whether you're working in engineering, healthcare operations, or manufacturing, this course will teach you how to use visualization tools and techniques to explore your data, discover knowledge, and make informed decisions.

Jul 6th 2026

4 Weeks

Python Data Mining Data Visualization

Coursera

Illinois Tech

Introduction to Time Series (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of time series analysis with our beginner-friendly course. Master essential techniques like ARMA modeling and forecasting methods to gain insights from your data over time.

Jul 6th 2026

5-12 Weeks

Data Analysis Statistical Analysis Forecasting

Coursera

IBM

Generative AI Language Modeling with Transformers (Coursera)

Data Science

Dive into the world of advanced NLP with 'Generative AI Language Modeling with Transformers'. This course will equip you with the skills needed to leverage transformer-based models for effective text analysis and classification. From understanding the intricacies of positional encoding to mastering attention mechanisms in language transformers, this course is designed to enhance your expertise in AI-driven language modeling.

Jul 6th 2026

2 Weeks

Artificial Intelligence AI PyTorch

Coursera

Edureka

Business Intelligence with Databricks (Coursera)

Statistics & Data Analysis Data Science

Discover the fundamentals of Business Intelligence (BI) and master the use of Databricks in this essential online course. Gain insights into data-driven decision-making and learn how to leverage powerful BI tools for competitive advantage.

Jul 6th 2026

1 Week

Business Intelligence Coursera Plus Databricks

Coursera

Coursera Project Network

Machine Learning in Retail (Coursera)

Data Science

Discover how machine learning can revolutionize your approach to understanding customer behavior in the retail sector. This course equips you with essential skills to analyze and segment customers effectively, providing valuable insights that drive smarter business decisions. Whether you're looking to enhance marketing strategies or optimize store operations, this course offers a practical application of machine learning techniques tailored for retail analysts.

Jul 6th 2026

1 Week

ML Machine Learning Decision Tree

Coursera

MathWorks

Data Science Companion (Coursera)

Statistics & Data Analysis Data Science

Embark on a journey into the world of Data Science with our beginner-friendly course. Gain a quick background in data science fundamentals and dive deep into regression, classification, and more. Master essential skills like data processing and visualization using user-friendly tools, and discover how to integrate various tools effectively for solving complex data science problems.

Jul 3rd 2026

4 Weeks

MATLAB Machine Learning Regression

Coursera

IBM

Python Project for Data Science (Coursera)

Statistics & Data Analysis Data Science

Embark on an exciting journey into the world of data science with 'Python Project for Data Science' on Coursera. This comprehensive course is tailored for beginners and intermediate learners aiming to develop a strong foundation in Python programming for handling and analyzing data. By completing this project-based learning experience, you'll construct a simple yet effective dashboard using Python, gaining practical skills that are crucial in the field of data science.

Jul 2nd 2026

1 Week

Python IPython Data Analysis

Coursera

Google

Ask Questions to Make Data-Driven Decisions (Coursera)

Statistics & Data Analysis Data Science

Embark on the second part of the Google Data Analytics Certificate program, designed to hone your analytical prowess. This course builds upon foundational knowledge introduced earlier, focusing on how to effectively ask questions that lead to informed decision-making. Engage with expert instructors from Google as you learn to connect data analysis with stakeholder needs and apply practical skills to common tasks in data analytics.

Jun 30th 2026

4 Weeks

Spreadsheets Data Analysis Decision Making

Coursera

Google

Process Data from Dirty to Clean (Coursera)

Statistics & Data Analysis Data Science

Embark on a journey from messy to pristine data with our 'Process Data from Dirty to Clean' course. Designed for aspiring data analysts, this course will teach you how to cleanse your datasets, ensuring accuracy and reliability in your analysis. Utilize spreadsheets and SQL to refine your data, and learn the critical steps of verification and reporting to ensure your findings are accurate and impactful.

Jun 30th 2026

5-12 Weeks

Data Databases SQL