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 Colorado Boulder
Skills you'll gain: Community Development, Climate Change Adaptation, Climate Change Programs, Sustainable Development, Environmental Policy, Policy Analysis, Sustainable Technologies, Climate Change Mitigation, Policy Development, Public Policies, Policy Analysis, Research, and Development, Public Affairs, Economics, Policy, and Social Studies, Energy and Utilities, Community Outreach, Emerging Technologies, Advocacy, Scalability, Technology Solutions, Case Studies
★ 5 (6) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Journalism, Research, Oral Expression, Interviewing Skills, Vocabulary, Media and Communications, Grammar, Writing and Editing, Electronic Media, English Language, Storytelling, Language Competency, Digital Transformation, Editing
★ 4.8 (2.9K) · Mixed · Course · 1 - 3 Months

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, Machine Controls, Electronic Systems, Plant Operations and Management, Electronics, Engineering Calculations, High Voltage, Energy and Utilities, Thermal Management
★ 4.4 (97) · Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Text Mining, Unstructured Data, Health Informatics, Natural Language Processing, Clinical Documentation, Model Evaluation, Health Information Management, Clinical Informatics, Deep Learning, Model Training, Machine Learning, Medical Terminology, Artificial Neural Networks, Python Programming, Computer Programming, Computer Programming Tools
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Python Programming, Command-Line Interface, Programming Principles, Computer Programming, Scripting, Computer Programming Tools, Program Development, Development Environment
★ 4.6 (3.1K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: No-Code Development, Mobile Development, Google Sheets, Application Development, Mobile Development Tools, Google Workspace, Application Design, Application Deployment, Development Testing, Spreadsheet Software, Data Structures, User Interface (UI), User Accounts, Persona (User Experience), Authentications, User Feedback, Web Development, Marketing
★ 4.5 (692) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Applied Machine Learning, Predictive Modeling, Jupyter, Predictive Analytics, Model Evaluation, Model Optimization, Data Analysis, Machine Learning, Data Science, Python Programming
★ 4.7 (228) · Intermediate · Guided Project · Less Than 2 Hours

IIMA - IIM Ahmedabad
Skills you'll gain: Leadership Studies, Leadership, Leadership Development, Team Leadership, Leadership and Management, Organizational Leadership, Business Leadership, Emotional Intelligence, Business Ethics, Culture Transformation, Personal Development, Empathy & Emotional Intelligence, Personal Attributes, Influencing, Organizational Change, Self-Awareness, Ethical Standards And Conduct, Industrial and Organizational Psychology, Relationship Building, Mindfulness
★ 4.8 (2.3K) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java, Java Programming, Programming Principles, Data Structures, Software Installation, Computer Programming, Object Oriented Programming (OOP), Computational Logic, Development Environment
★ 4.6 (2.3K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Network Security, Hardening, Network Protocols, Cloud Security, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Vulnerability Assessments, Computer Networking, Cybersecurity, General Networking, Network Model, Network Infrastructure, Firewall, Security Controls, Cloud Computing, Virtual Private Networks (VPN)
★ 4.8 (7.4K) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Generative AI, Business Metrics, Generative Model Architectures, Machine Learning Methods, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Algorithms, AI literacy, Model Evaluation, LLM Application, Artificial Intelligence, Key Performance Indicators (KPIs), Performance Measurement, Performance Metric, Business Solutions
★ 4.5 (328) · Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Business Correspondence, Business Writing, English Language, Language Competency, Concision, Writing, Business Communication, Relationship Management, Communication, Relationship Building
★ 4.5 (270) · Intermediate · Course · 1 - 4 Weeks