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 Pennsylvania
Skills you'll gain: Organizational Skills, Student Support and Services, Higher Education, Planning, Personal Attributes, Family Support, Self-Awareness, Decision Making, Personal Development, Resourcefulness, Goal Setting, Research
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Image Analysis, Image Quality, Data Analysis Software, Software Installation, Data Analysis, Analysis, Scientific Visualization, Data Processing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Design, Canva (Software), Responsive Web Design, Web Content, Graphic and Visual Design Software, Web Presence, Dashboard Creation, Social Media, Design Software, Graphic Design, User Accounts, Business
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Tensorflow, Convolutional Neural Networks, Applied Machine Learning, Image Analysis, Python Programming, Jupyter, Artificial Neural Networks, Deep Learning, Software Visualization, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours
Codio
Skills you'll gain: Apache Maven, Build Tools, JSON, JUnit, Java Programming, Java, Web Services, Programming Principles, Package and Software Management, Data Structures, Object Oriented Programming (OOP), Network Protocols, Unit Testing, Style Guides
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Power, Power Electronics, Electrical Systems, Electrical Equipment, Torque (Physics), Electronic Components, Electric Power Systems, Basic Electrical Systems, Electrical Engineering, Semiconductors, Engineering, Scientific, and Technical Instruments, Mechanical Engineering, Plant Operations and Management, Electronics, Engineering Calculations, High Voltage, Machine Controls, Electronics Engineering, Energy and Utilities, Thermal Management
Beginner · Specialization · 1 - 3 Months

École normale supérieure
Skills you'll gain: Sustainable Development, Economic Development, Governance, Sustainable Business, Environmental Issue, Socioeconomics, Environment, Natural Resource Management, Climate Change Mitigation, Environment and Resource Management, Climate Change Adaptation, Accounting, Project Finance, Environmental Policy, General Finance, Finance, Advocacy, Economics, Lobbying, Cost Benefit Analysis
Intermediate · Course · 1 - 3 Months
Dartmouth College
Skills you'll gain: Neurology, Creativity, Anatomy, Critical Thinking, Sensory Systems Analysis, Ideation, Culture, Mindfulness, Liberal Arts, Decision Intelligence, Physiology, Psychology, Social Sciences, Science and Research, Ethical Standards And Conduct, Anthropology, Experimentation, Governance
Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Google Cloud Platform, Cloud Development, Model Training, Cloud Computing, Cloud Management, Applied Machine Learning, Machine Learning, Real Time Data
Beginner · Project · Less Than 2 Hours

Princeton University
Skills you'll gain: Combinatorics, Mathematical Theory & Analysis, Advanced Mathematics, Theoretical Computer Science, Calculus, Mathematics and Mathematical Modeling, Integral Calculus, Applied Mathematics
Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Cultural Diversity, Climate Change Programs, Cooperation, Interactive Learning, Creative Thinking, Creativity
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Epidemiology, Public Health and Disease Prevention, Public Health, Infectious Diseases, Community Health, Infection Control, Economics, Policy, and Social Studies, Health Systems, Socioeconomics, Health Policy, Clinical Practices, Emergency Response, Immunology, Diagnostic Tests, General Medicine, Microbiology, Media and Communications, Molecular Biology, Estimation
Beginner · Course · 1 - 3 Months