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: Sustainable Development, Sustainable Engineering, Sustainable Technologies, Sustainable Business, Sustainability Standards, Organizational Leadership, Corporate Sustainability, Strategic Leadership, Business Leadership, Environment, Architectural Design, Building Design, Climate Change Mitigation, Environmental Science, Environmental Engineering, Energy and Utilities, Environmental Policy, Economics
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Problem Solving, Computational Thinking, Computer Vision, Game Theory, Image Analysis, Probability, Artificial Neural Networks, Mathematical Modeling, Deductive Reasoning, Convolutional Neural Networks, Algorithms, Human Development, Analytical Skills, Behavioral Economics, Artificial Intelligence and Machine Learning (AI/ML), Computer Graphics, Artificial Intelligence, Psychology, Human Learning, Theoretical Computer Science
Beginner · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Warehouse Management, Inventory and Warehousing, Inventory Management System, Transportation, Supply Chain, and Logistics, Logistics, Transportation Operations, Supply Chain Management, Supply Chain, Customer Service, Operating Cost
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Ancient History, Liberal Arts, Ethical Standards And Conduct, Research, European History, World History, Anthropology, Political Sciences, Psychology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Continuous Integration, Web Development Tools, Application Deployment, React.js, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, Data Structures, System Programming, Microarchitecture, C (Programming Language), Hardware Architecture, Computer Architecture, Software Design, System Configuration, Development Environment, Peripheral Devices
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Delegation Skills, Lifelong Learning, Leadership, Digital Transformation, Team Leadership, Team Management, Business Transformation, Leadership Development, Business Leadership, Telecommuting, Constructive Feedback, Organizational Leadership, Drive Engagement, Innovation, Professional Development, Strategic Leadership, Storytelling, Adaptability, Team Motivation, Strategic Communication
Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Market Data, Business Metrics, Financial Trading, Business Economics, Market Dynamics, Market Trend, Consumer Behaviour, Economics, Financial Market, Technical Analysis, Investments, Trend Analysis, Forecasting
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Engineering Design Process, Engineering Drawings, Prototyping, Product Design, Product Development, Hardware Design, Research and Design, Design Specifications, Ideation, User Feedback
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electric Power Systems, Electrical Power, Energy and Utilities, Basic Electrical Systems, Systems Of Measurement, Sustainable Technologies, Case Studies, Reliability, Market Dynamics, Emerging Technologies, Scalability, Systems Integration, Capacity Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Infographics, Storyboarding, Canva (Software), Prompt Engineering, Copywriting, Generative AI, Content Creation, Marketing Strategies, Blogs, Marketing Psychology, Collaborative Software, AI Enablement, ChatGPT, Online Advertising, MarTech, Graphic Design, Brand Awareness, Artificial Intelligence, Search Engine Optimization, Machine Learning
Intermediate · Specialization · 1 - 3 Months

Unilever
Skills you'll gain: Web Analytics, Social Media Campaigns, Digital Marketing, Google Analytics, Social Media Marketing, Search Engine Marketing, Social Media Strategy, Marketing Strategies, Search Engine Optimization, Keyword Research, Marketing Analytics, A/B Testing, Smart Goals, Performance Analysis, Key Performance Indicators (KPIs), Value Propositions
Beginner · Course · 1 - 4 Weeks