Best Free Data Science Courses & MOOCs

Coursera

Cloudera

Analyzing Big Data with SQL (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of big data analytics with our 'Analyzing Big Data with SQL' course. This course is designed to equip you with advanced skills in querying large datasets using powerful SQL engines such as Apache Hive and Apache Impala. Whether you're working with traditional RDBMS like MySQL or PostgreSQL, we'll guide you through efficient data analysis techniques that can be applied across various platforms.

Sep 14th 2026

5-12 Weeks

SQL Big Data Data Analysis

Coursera

Cloudera

Foundations for Big Data Analysis with SQL (Coursera)

Statistics & Data Analysis Data Science

Discover how to harness the power of SQL for big data analysis in this foundational course. Learn about database systems and SQL querying, explore big data characteristics, and gain hands-on experience with a virtual exercise environment designed specifically for big data platforms.

Sep 14th 2026

5-12 Weeks

Databases SQL Big Data

Coursera

Cloudera

Managing Big Data in Clusters and Cloud Storage (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of big data management with our expert-led course. Whether you're working with large datasets or looking to optimize your current system, this course will guide you through loading data into clusters and cloud storage, structuring it for efficient querying, and selecting the best tools and formats for your needs.

Sep 14th 2026

5-12 Weeks

SQL Big Data Data Management

Coursera

DeepLearning.AI

AI For Medical Treatment (Coursera)

Data Science

Embark on a transformative journey into the intersection of AI and medicine with 'AI For Medical Treatment' on Coursera. Gain practical skills in applying machine learning to diagnose patients more accurately, predict future health issues, and suggest effective treatments. This course is designed for healthcare professionals and data enthusiasts looking to leverage technology for better patient care.

Sep 14th 2026

3 Weeks

Artificial Intelligence Machine Learning Natural Language

Coursera

Alberta Machine Intelligence Institute

Optimizing Machine Learning Performance (Coursera)

Data Science

Embark on a journey to enhance your machine learning skills with 'Optimizing Machine Learning Performance'. This course is designed for those who have completed the Applied Machine Learning Specialization and are ready to tackle a complete project from start to finish. You'll delve into maintaining and operationalizing ML models, handling changing data, and identifying potential unintended effects.

Sep 14th 2026

4 Weeks

Machine Learning Data Science Machine Learning: Algorithms in the Real World Specialization

Coursera

University of California, Davis

Computer Simulations (Coursera)

Data Science

Dive into the fascinating world of Computer Simulations with this comprehensive online course from Coursera. Discover how advanced computational methods are used to delve deep into social science theories, unraveling the mysteries behind societal structures and paving the way for innovative ideas about our desired futures.

Sep 14th 2026

4 Weeks

Machine Learning Model Thinking Computer Simulation

Coursera

IBM

AI Workflow: Feature Engineering and Bias Detection (Coursera)

Data Science

Dive into the third course of IBM's AI Enterprise Workflow Certification Specialization on Coursera. This comprehensive course builds upon previous knowledge and focuses on crucial aspects of AI workflows: feature engineering, managing class imbalances, and detecting bias in data. Designed for those committed to mastering advanced AI techniques, this course is ideal for professionals aiming to refine their skills in creating fair and effective machine learning models.

Sep 14th 2026

2 Weeks

Artificial Intelligence Machine Learning Data Science

Coursera

IBM

AI Workflow: Business Priorities and Data Ingestion (Coursera)

Data Science

Embark on a transformative journey with 'AI Workflow: Business Priorities and Data Ingestion', the foundational course of IBM's AI Enterprise Workflow Certification Specialization. This course is designed for those eager to harness the power of AI within their business operations, starting from setting clear priorities to efficiently ingesting data. Whether you're new to AI or looking to deepen your expertise, this course sets a strong base for understanding how AI can be effectively integrated into enterprise workflows.

Sep 14th 2026

2 Weeks

Artificial Intelligence Machine Learning Data Science

Coursera

Stanford University

Introduction to Clinical Data (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of clinical data analysis with our Introduction to Clinical Data course. Gain a framework for successful and ethical medical data mining as you explore various types of healthcare data and learn to construct analysis-ready datasets. Apply computational procedures to address clinical questions, all while understanding the critical issues of fairness and bias in decision-making processes.

Sep 14th 2026

5-12 Weeks

Health Ethics Data Mining