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: Statistical Inference, Statistical Modeling, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Ethics, Experimentation, Research Design, Statistical Methods, Data Science, Data Analysis, Statistical Analysis, Data Modeling, Predictive Modeling, Mathematical Modeling, Probability & Statistics, A/B Testing, Quantitative Research, Machine Learning, Model Evaluation
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Quick Learning, Time Management, Learning Strategies, Literacy, Vocabulary, English Language
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Human Computer Interaction, Human Factors, User Interface (UI), Human Machine Interfaces, Usability, Computer Displays, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, Experience Design, Design
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Peer Review, Blockchain, Market Opportunities, Business Analysis, Competitive Analysis, Case Studies, Market Analysis, Solution Design, New Business Development, Business Modeling, Value Propositions, Business Strategy, Market Research, Target Audience
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Data Visualization Software, PySpark, Data Visualization, Data Storytelling, Statistical Visualization, Site Reliability Engineering, Docker (Software), Databricks, Containerization, Interactive Data Visualization, Plot (Graphics), Plotly, Data Pipelines, Matplotlib, Kubernetes, Apache Spark, Apache Hadoop, Big Data, Data Science, Python Programming
Intermediate · Specialization · 1 - 3 Months

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Systems, Threat Modeling, Systems Architecture, Debugging, Computer Architecture, Hardware Architecture, System Programming, Internet Of Things, Application Security, General Networking, Wireless Networks, Operating Systems, Performance Tuning, Linux, Microsoft Windows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Security, Cybersecurity, Data Security, Application Security, Information Technology Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Target Audience, Facebook, Advertising Campaigns, Social Media Campaigns, Campaign Management, Social Media, Social Media Management, Paid media, Social Media Marketing, Advertising, Marketing Budgets, Digital Advertising, Marketing, Digital Marketing, Budgeting
Intermediate · Guided Project · Less Than 2 Hours

28DIGITAL
Skills you'll gain: Semantic Web, Query Languages, Data Management, Data Integration, Data Processing, JSON, Data Sharing, Data Mining, Interoperability, Extensible Markup Language (XML), Web Services, Data Modeling
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Gerontology, Health Policy, Program Evaluation, Geriatrics, Preventative Care, Prenatal Care, Epidemiology, Maternal Health, Health Disparities, Diagnostic Tests, Public Health, Healthcare Ethics, Chronic Diseases, Cardiology, Oncology, Mental Health
Beginner · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Pedagogy, Digital pedagogy, Instructional Design, Educational Materials, Innovation, Learning Theory, Learning Strategies, Creativity, Planning, Problem Solving
Beginner · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: Strategic Marketing, Product Marketing, Marketing, Marketing Strategy and Techniques, Value Propositions, Promotional Strategies, Market Research, Branding, Market Analysis, Marketing Channel, Customer experience strategy (CX), Product Development, Customer Insights, Brand Awareness, Competitive Analysis, Business Intelligence
Beginner · Course · 1 - 4 Weeks