HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

University of Colorado Boulder
Skills you'll gain: Control Systems, Machine Controls, Process Control, Manufacturing Processes, Automation Engineering, Embedded Software, Electronic Systems, Semiconductors, Laboratory Testing, Health Technology, Test Equipment, Electronics Engineering, Medical Devices, Electronic Components, Performance Tuning, Network Protocols
★ 4.6 (321) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Competitive Analysis, Product Strategy, Competitive Intelligence, Market Analysis, Data-Driven Decision-Making, Product Knowledge, Product Management, Business Strategy, Strategic Thinking, Market Research, Strategic Decision-Making, Business Analysis, Company, Product, and Service Knowledge, Gap Analysis, Market Dynamics
Beginner · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Climate Change Adaptation, Social Justice, Environmental Policy, Environmental Regulations, Advocacy, Climate Change Mitigation, Diversity Equity and Inclusion Initiatives, Vulnerability, Accountability
Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Geometry, Mathematical Theory & Analysis, Advanced Mathematics, Algebra, Applied Mathematics, Linear Algebra
★ 4.8 (1.2K) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Writing
★ 4.8 (4K) · Intermediate · Course · 1 - 3 Months

The Museum of Modern Art
Skills you'll gain: Design Thinking, Student Engagement, Creative Thinking, Teaching, Instructional Strategies, Student-Centred Learning, Creativity, Liberal Arts, Curriculum Planning, Self-Awareness, Aesthetics, Art History, Curriculum Development, Empathy, Learning Styles, Social Impact, Learning Strategies, Emotional Intelligence, Communication Strategies, Literacy
★ 4.8 (2.1K) · Intermediate · Specialization · 3 - 6 Months
University of Colorado Boulder
Skills you'll gain: Google Ads, Digital Advertising, Online Advertising, Advertising, Contextual Advertising, Pay Per Click Advertising, Advertising Campaigns, Paid media, Social Media, Search Engine Marketing, Performance marketing, Marketing, Keyword Research, Search Engine Optimization, Social Media Marketing, Digital Marketing, Social Media Strategy, Social Media Campaigns, Media Buying, Data Ethics
★ 4.6 (832) · Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Session Initiation Protocols, Cloud Development, Android Development, Version Control, Integrated Development Environments, Cloud Applications, Cloud Computing Architecture, GitHub, Cloud Computing, Application Development, Systems Design, Android (Operating System), Amazon Web Services, Software Design Documents, Embedded Software, Internet Of Things, Android Studio, Telecommunications, Mobile Development, Computer Vision
★ 4.2 (1.8K) · Intermediate · Specialization · 3 - 6 Months

University of Geneva
Skills you'll gain: Water Resources, Diplomacy, Water Resource Management, International Relations, Mediation, Arbitration, Conflict Management, Negotiation, Political Sciences, Governance, Environmental Laws, Data Collection
★ 4.9 (48) · Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Risk Modeling, Risk Management, Mathematical Modeling, Statistical Modeling, Predictive Modeling, Risk Analysis, Data Modeling, Simulation and Simulation Software, Statistical Methods, Probability Distribution, Statistics, Data-Driven Decision-Making, Decision Making, Statistical Hypothesis Testing, Model Optimization, Microsoft Excel, Spreadsheet Software
★ 4.6 (2.2K) · Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Teaching, Differentiated Instruction, Pedagogy, Literacy, Instructional Strategies, Human Learning, Culture, Education and Training, Cultural Diversity, Learning Theory, Multimedia, Student-Centred Learning, Media and Communications
★ 4.6 (133) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Operations Management, Operations, Process Design, Operational Excellence, Business Operations, Consumer Behaviour, International Finance, Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Business Ethics, Marketing, Social Sciences, International Relations, Culture, Data-Driven Marketing, Business, Sustainable Business
★ 4.6 (534) · Beginner · Specialization · 3 - 6 Months