Free courses can help you learn coding languages like Python and JavaScript, data analysis techniques, and web development fundamentals. You can build skills in problem-solving, algorithm design, and creating interactive websites. Many courses introduce tools such as Git for version control, SQL for database management, and various frameworks that streamline web development, allowing you to apply your skills in practical projects.

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Language Competency
★ 4.8 (476) · Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Public Health and Disease Prevention, Substance Abuse, Social Studies, Public Health, International Relations, Social Justice, Mental Health, Sociology, Mental and Behavioral Health, Social Sciences, Economics, Policy, and Social Studies, Media and Communications, Community Health, Crisis Intervention, Trauma Care, Child Welfare, Mental Health Diseases and Disorders
★ 4.6 (335) · Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Correlation Analysis, Regression Analysis, Data Analysis, R Programming, Descriptive Statistics, Descriptive Analytics, Statistical Modeling, R (Software), Exploratory Data Analysis, Model Evaluation, Statistical Analysis, Statistical Methods, Probability & Statistics, Biostatistics, Predictive Modeling, Model Training, Data Manipulation, Data Import/Export
★ 4.8 (533) · Intermediate · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Cooking, Nutrition and Diet, Meal Planning And Preparation, Resourcefulness, Nutrition Education, Food and Beverage, Adaptability, Innovation
★ 4.6 (177) · Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: World History, Cultural Diversity, Political Sciences, European History, Social Studies, Economic Development, Social Sciences, Economics, Sociology, Liberal Arts, Research, Science and Research
★ 4.8 (441) · Beginner · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Food and Beverage, Sustainable Development, Nutrition and Diet, Sustainable Systems, Environment, Nutrition Education, Sustainability Standards, Sustainable Technologies, Environment and Resource Management, Environmental Issue, Climate Change Mitigation, Environmental Science, Emerging Technologies, Innovation
★ 4.8 (180) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Logo Design, Brand Marketing, Style Guides, Marketing Design, Brand Awareness, Branding, Marketing Materials, Marketing Collateral, Organizational Skills, Marketing, File Management, Graphic Design, Business, Digital Marketing
★ 4.6 (930) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Intellectual Property, Lawsuits, Court Systems, Music, Litigation and Civil Justice, Musical Composition, Legal Risk, Law, Regulation, and Compliance, Regulation and Legal Compliance, Digital Assets, Case Law
★ 4.8 (720) · Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Robotics, Mathematical Software, Simulation and Simulation Software, Mathematical Modeling, Mechanical Engineering, Numerical Analysis, Simulations, Mechanics, Algorithms, Torque (Physics), Control Systems, Applied Mathematics
★ 4.7 (174) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Claude Code, Anthropic Claude, Multimodal Prompts, Prompt Engineering, Prompt Patterns, Generative AI Agents, AI Orchestration, Context Engineering, Code Reusability, AI Workflows, Software Development, Generative AI, Software Quality Assurance, Software Development Life Cycle, Automation, Artificial Intelligence, Software Architecture, Software Testing, Software Design, Software Development Methodologies
★ 4.7 (166) · Beginner · Course · 1 - 3 Months

The University of Melbourne
Skills you'll gain: Music, World Music, Cultural Diversity, Health Promotion, Social Impact, Rehabilitation, Community Development, Psychotherapy, Mental Health, Mental Health Therapies, Neurology
★ 4.7 (180) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Musical Composition, Music, Electronic Media, Design Software, Patch Management, Computer Hardware, System Requirements
★ 4.7 (262) · Intermediate · Course · 1 - 4 Weeks