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: Human Computer Interaction, Embedded Systems, Prototyping, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Usability, HTML and CSS, Real-Time Operating Systems, Internet Of Things, jQuery, Mobile Development, Telecommunications, Cross Platform Development, Artificial Intelligence and Machine Learning (AI/ML)
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Structural Engineering, Structural Analysis, Civil and Architectural Engineering, Architectural Engineering, Building Design, Construction, Engineering Analysis, Engineering Drawings, Engineering Calculations, Mechanics
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Storyboarding, User Research, Information Architecture, User Experience Design, Design Thinking, Prototyping, Usability Testing, User Experience, Persona (User Experience), Wireframing, Design Research, User Interface and User Experience (UI/UX) Design, Interaction Design, Web Content Accessibility Guidelines, Human Centered Design, Figma (Design Software), Usability, User Interface (UI) Design, User Centered Design, Artificial Intelligence
Beginner · Professional Certificate · 3 - 6 Months

Università di Napoli Federico II
Skills you'll gain: Presentations, Oral Expression, Business Communication, Business Correspondence, English Language, Verbal Communication Skills, Negotiation, Business Writing, Interviewing Skills, Data Visualization, Writing, Communication, Vocabulary, Social Skills, Language Learning, Interpersonal Communications, Stress Management, Education and Training, Higher Education, Medical Terminology
Intermediate · Specialization · 3 - 6 Months
Emory University
Skills you'll gain: Pivot Tables And Charts, Customer Analysis, Probability Distribution, Customer Demand Planning, Marketing Analytics, Forecasting, Consumer Behaviour, Descriptive Statistics, Social Media Marketing, Exploratory Data Analysis, Probability, Statistical Analysis, Target Market, Marketing Effectiveness, Social Media, Model Evaluation, Business Analysis, Time Series Analysis and Forecasting, Microsoft Excel, Marketing
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Knitr, Data Sharing, General Science and Research, Statistical Reporting, Data Analysis, Statistical Analysis, Data Validation, Exploratory Data Analysis, R Programming, Technical Communication, GitHub, Git (Version Control System), Software Documentation
Mixed · Course · 1 - 4 Weeks

Yad Vashem
Skills you'll gain: Art History, European History, World History, Social Justice, Political Sciences, Cultural Diversity, Psychology, Liberal Arts, Policy Analysis, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: World History, Cultural Diversity, Economic Development, Political Sciences, Cultural Sensitivity, Economics, International Relations, Social Sciences, Diplomacy, Governance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Embedded Systems, Embedded Software, Robotics, Electronic Systems, PIC Microcontrollers, Computer Systems, Internet Of Things, Automation, Control Systems, C (Programming Language), Peripheral Devices, Wireless Networks, Medical Devices, Electric Power Systems, Computer Architecture, Civil Engineering, Cybersecurity, Public Works, Cloud Computing, Electronic Hardware
Intermediate · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Growth Mindedness, Personal Development, Optimism, Self-Awareness, Self-Motivation, Goal Setting, Adaptability, Strong Work Ethic, Cultural Diversity
Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Differential Equations, Advanced Mathematics, Mathematical Theory & Analysis, Calculus, Integral Calculus, Derivatives
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Constructive Feedback, Recognizing Others, Team Motivation, Tactfulness, Performance Review, Performance Management, Employee Performance Management, Staff Management, Emotional Intelligence, Coaching, Creativity, Communication
Beginner · Course · 1 - 3 Months