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.

Imperial College London
Skills you'll gain: Logistic Regression, Analytical Skills, Correlation Analysis, Science and Research, Regression Analysis, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Data Analysis, R Programming, Descriptive Analytics, Descriptive Statistics, Statistical Software, Statistical Modeling, Biostatistics, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, Statistical Programming, R (Software)
Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Research, Energy and Utilities, Vocabulary, Learning Strategies, Climate Change Mitigation, Literacy, English Language, Environment, Sustainable Technologies, Environmental Issue, Language Learning, Scientific Methods, Environmental Science, Grammar
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Motion Arguments, Legal Strategy, Legal Writing, Court Systems, Learning Strategies, Civil Procedures, Policy Analysis, Economics
Mixed · Course · 1 - 3 Months

CentraleSupélec
Skills you'll gain: Android Studio, Android Development, Android (Operating System), Storyboarding, Application Design, Mobile Development, Application Development, Java, User Interface (UI) Design, UI Components, Java Programming, Software Documentation, Event-Driven Programming, Interactive Design, Development Environment, Software Installation, User Centered Design
Mixed · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Influencing, Persuasive Communication, Design Thinking, Data-Driven Decision-Making, Leadership, Strategic Communication, Innovation, Collaboration, Crisis Management, Negotiation, Organizational Leadership, Ideation, Team Leadership, Resource Allocation, Human Centered Design, Teamwork, Stakeholder Communications, Cross-Functional Team Leadership, Data-Driven Marketing, Marketing
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Writing, Writing and Editing, Literacy, Style Guides
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: File I/O, Data Import/Export, Python Programming, File Management, Functional Design, Programming Principles, Data Structures
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Health Disparities, Public Health and Disease Prevention, Health Systems, Public Health, Epidemiology, Social Determinants Of Health, Health Equity, Infectious Diseases, Chronic Diseases, Health Policy, Medical Science and Research, Nutrition and Diet, Demography
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Swift Programming, Memory Management, iOS Development, Apple Xcode, Code Reusability, Mobile Development, Cross Platform Development, Functional Design, Maintainability, Object Oriented Programming (OOP)
Advanced · Course · 3 - 6 Months

Atlassian
Skills you'll gain: Git (Version Control System), Version Control, GitHub, Bitbucket, Software Versioning, Software Configuration Management, Continuous Integration, Command-Line Interface, Collaborative Software
Mixed · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Writing, Writing and Editing, Storytelling, Peer Review
Beginner · Course · 3 - 6 Months

Skills you'll gain: Meditation & Breathwork, Business Ethics, Organizational Leadership, Trustworthiness, Self-Awareness, Personal Development, Professionalism, Strategic Leadership, Leadership Development, Leadership and Management, Leadership, Organizational Development, Human Learning, Decision Making, Performance Management, Human Development, Self-Motivation, Sustainable Development, IT Management, Course Development
Mixed · Course · 1 - 3 Months