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.

SkillUp
Skills you'll gain: Email Security, Productivity Software, Microsoft Outlook, File Management, Collaborative Software, Presentations, Microsoft Teams, Google Docs, Calendar Management, Microsoft PowerPoint, Control Panels, Gmail, Slack (Software), Microsoft Office, Microsoft Word, Spreadsheet Software, Setting Appointments, Google Workspace, Google Sheets, Software Installation
Beginner · Specialization · 3 - 6 Months

IE Business School
Skills you'll gain: Financial Policy, Economics, Economics, Policy, and Social Studies, Tax, International Finance, Policy Analysis, Crisis Management, Fiscal Management, Financial Systems, Supply And Demand, Financial Market, Growth Strategies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Oil and Gas, Climate Change Programs, Environment, Governance, Energy and Utilities, Environmental Science, Environmental Monitoring, Physical Science, International Relations, Environmental Policy, Socioeconomics, Natural Resource Management, Hydrology, Economics, Cultural Diversity, Climate Change Adaptation, Geographic Information Systems, Mathematical Modeling, Transportation Operations, Social Studies
Beginner · Specialization · 3 - 6 Months

SkillUp
Skills you'll gain: New Product Development, Product Management, Product Development, Innovation, Product Lifecycle Management, Product Roadmaps, Usability Testing, Product Planning, Product Strategy, Project Management Life Cycle, Stakeholder Engagement, Stakeholder Management, Competitive Analysis, Product Testing, Project Planning, Business Development, Agile Product Development, Test Planning, Registration, Leadership
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Web Content Accessibility Guidelines, User Interface (UI), Usability, Web Design, Hypertext Markup Language (HTML), Front-End Web Development, UI Components, Semantic Web, Cascading Style Sheets (CSS), Javascript
Intermediate · Guided Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Digital Signal Processing, Musical Composition, Music, Electronic Components, Electronics, Music Theory, Hardware Design, Embedded Systems, System Configuration, Algorithms, Instrumental Music, Performance Tuning, Data Import/Export, Programming Principles, Generative AI, Digital Communications, Creative Design, Interoperability, Other Programming Languages, Development Environment
Beginner · Specialization · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Typography, Infographics, Graphic and Visual Design, Computer Graphics, Visualization (Computer Graphics), Design, Graphic Design, Design Elements And Principles, Color Theory, Image Analysis, Adobe Creative Cloud, Creativity
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Machine Learning Methods, Unsupervised Learning, Supervised Learning, Machine Learning Algorithms, Machine Learning, Intellectual Property, Responsible AI, Legal Risk, Reinforcement Learning, AI Enablement, Artificial Intelligence, General Data Protection Regulation (GDPR), Personally Identifiable Information, AI Security, Dimensionality Reduction, Legal Technology, Taxonomy, Cloud Platforms, Social Impact, Social Studies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: CrewAI, Prompt Engineering, Anthropic Claude, Email Automation, Generative AI, ChatGPT, AI Orchestration, AI Workflows, AI Enablement, Responsible AI, AI Product Strategy, Agentic Workflows, Automation, Workflow Management, Report Writing, Productivity, Innovation, Operational Efficiency, Performance Reporting, Customer Support
Intermediate · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Production Process, Engineering, Scientific, and Technical Instruments, Basic Electrical Systems, Test Equipment, Electrical Engineering, Electronic Systems, Manufacturing Processes, Process Control, Laboratory Equipment, Materials science, Engineering Calculations, Applied Mathematics
Intermediate · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Immunology, Oncology, Cell Biology, Biology, Pathology, Molecular Biology, Laboratory Research
Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Event Marketing, Marketing, Social Media, Media Relations, Marketing Strategies, Loyalty Programs, Brand Management, Event Planning, Public Relations, Revenue Management, Strategic Partnership, Target Audience, Crisis Management
Intermediate · Course · 1 - 3 Months