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.

California Institute of the Arts
Skills you'll gain: Information Architecture, Wireframing, User Interface and User Experience (UI/UX) Design, Persona (User Experience), User Experience, Mockups, User Experience Design, UI/UX Strategy, Responsive Web Design, Web Design, User Interface (UI), User Interface (UI) Design, Adobe XD, User Centered Design, Interaction Design, Prototyping, Web Design and Development, Visual Design, Graphic Design, User Research
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Bioinformatics, Unix Commands, grep, Biostatistics, R (Software), Exploratory Data Analysis, Statistical Analysis, Unix Shell, Unix, Data Science, Data Management, Statistical Methods, Information Management, Command-Line Interface, Statistical Hypothesis Testing, Data Structures, Big Data, Molecular Biology, R Programming, Python Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Software Testing, Software Quality Assurance, Acceptance Testing, System Testing, Functional Testing, Software Quality (SQA/SQC), Quality Assurance, Behavior-Driven Development, Unit Testing, Verification And Validation, Test Tools, Test Planning, Integration Testing, User Acceptance Testing (UAT), Test Case, Software Development Life Cycle, Systems Development Life Cycle, User Story, Development Environment, Quality Control
Beginner · 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

The State University of New York
Skills you'll gain: Business Writing, Writing and Editing, Personal Attributes, Organizational Skills, Personal Development, Constructive Feedback, Keyword Research, Peer Review, Action Oriented, Talent Recruitment
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: File I/O, Data Import/Export, Python Programming, Programming Principles, Data Structures
Beginner · 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 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
University of Michigan
Skills you'll gain: Mathematical Modeling, Mathematics and Mathematical Modeling, Systems Thinking, Strategic Decision-Making, Innovation, Diversity Awareness, Social Sciences, Predictive Modeling, Data-Driven Decision-Making, Social Studies, Strategic Thinking, Decision Making, Critical Thinking, Network Analysis, Economics, Economic Development, Probability, Probability & Statistics, Market Dynamics, Coordination
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Issue Tracking, Browser Compatibility, Regression Testing, Test Tools, Software Testing, Test Case, User Acceptance Testing (UAT), Usability Testing, Usability, Test Execution Engine, Verification And Validation, Software Quality Assurance, Acceptance Testing, Jira (Software), Functional Testing, Web Content Accessibility Guidelines, Test Planning, Software Development Life Cycle, Quality Assurance, Technical Writing
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

University of California, Irvine
Skills you'll gain: English Language, Grammar, Oral Comprehension, Oral-Motor Skills, Language Competency, Language Learning
Beginner · Course · 1 - 4 Weeks