Best Free Data Science Courses & MOOCs

Coursera

University of Alberta,Alberta Machine Intelligence Institute

Fundamentals of Reinforcement Learning (Coursera)

Data Science

Dive into the world of Reinforcement Learning, a crucial subfield of Machine Learning that focuses on developing intelligent agents capable of making decisions based on interaction with their environment. This course provides an in-depth understanding of statistical learning techniques where an agent takes actions to maximize rewards. Ideal for those interested in interactive AI and automated decision-making processes.

Sep 14th 2026

4 Weeks

ML Artificial Intelligence Machine Learning

Coursera

IBM

Introduction to Artificial Intelligence (AI) (Coursera)

Data Science

Dive into the world of Artificial Intelligence with our introductory course. Learn what AI is, explore real-world applications, grasp essential concepts such as machine learning and neural networks, and gain insights on ethics, bias, job impacts, and how to start a career in AI. Get hands-on experience with a mini-project.

Sep 14th 2026

4 Weeks

Artificial Intelligence Machine Learning Job

Coursera

IBM

Building AI Powered Chatbots Without Programming (Coursera)

Data Science

Embark on a journey into the world of conversational interfaces with our 'Building AI Powered Chatbots Without Programming' course. Designed for those without coding backgrounds, this program utilizes IBM Watson's advanced capabilities to guide you through planning, implementing, testing, and deploying your very own chatbot. Say goodbye to frustrating user interactions and hello to delightful, efficient communication solutions.

Sep 14th 2026

4 Weeks

Artificial Intelligence IBM Applied AI Professional Certificate AI Foundations for Everyone Specialization

Coursera

Imperial College London

Customising your models with TensorFlow 2 (Coursera)

Data Science

Dive into Customising Your Models with TensorFlow 2 and unlock the potential to create highly specialized deep learning models for any application. This course will guide you through developing intricate model structures, crafting bespoke layers, and establishing a versatile data handling system using TensorFlow's powerful lower-level APIs.

Sep 14th 2026

5-12 Weeks

Machine Learning Modeling APIs

Coursera

IBM

Machine Learning with Python (Coursera)

Data Science

Discover the power of Machine Learning with Python in this beginner-friendly course. Learn about the purpose and practical applications of Machine Learning, delve into key concepts like supervised and unsupervised learning, model evaluation techniques, and explore a variety of essential machine learning algorithms.

Sep 14th 2026

5-12 Weeks

Programming Python Machine Learning

Coursera

University of Michigan

Fitting Statistical Models to Data with Python (Coursera)

Data Science

Expand your understanding of statistical inference by learning how to fit statistical models to data effectively with Python. This course builds on foundational concepts, focusing on connecting research questions to analysis methods, predicting future observations, and drawing meaningful conclusions from your data.

Sep 14th 2026

4 Weeks

Python Statistics Data

Coursera

DeepLearning.AI

AI for Medical Diagnosis (Coursera)

Data Science

Embark on a transformative journey into the intersection of medicine and artificial intelligence with 'AI for Medical Diagnosis'. This course is designed for AI practitioners eager to leverage their coding and mathematical knowledge to tackle healthcare challenges. Gain insights into how AI is revolutionizing medical diagnosis without requiring prior medical expertise. Discover how you can contribute to improving patient outcomes through advanced data analysis and predictive modeling.

Sep 14th 2026

3 Weeks

Artificial Intelligence Machine Learning AI

Coursera

DeepLearning.AI

AI for Medical Prognosis (Coursera)

Data Science

Discover how Artificial Intelligence (AI) is reshaping medicine with our 'AI for Medical Prognosis' course. Gain practical skills in applying machine learning to real-world medical challenges, enhancing diagnostic accuracy, forecasting patient health trajectories, and optimizing treatment plans.

Sep 14th 2026

4 Weeks

Machine Learning Decision Tree Random Forest

Coursera

University of Illinois at Urbana-Champaign

Accounting Data Analytics with Python (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of Accounting Data Analytics with Python and unlock a powerful toolset to transform raw financial data into actionable insights. This course is designed for accounting professionals, finance enthusiasts, and data analysts who want to harness the potential of Python in their daily tasks.

Sep 14th 2026

5-12 Weeks

Python SQL Linear Regression