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 Arizona
Skills you'll gain: Integrated Marketing Communications, Media and Communications, Marketing Communications, Brand Strategy, Brand Marketing, Branding, Marketing, Brand Management, Marketing Strategies, Strategic Marketing, Marketing Effectiveness, Strategic Communication, Social Media Strategy, Content Marketing, Social Media Marketing, Direct Marketing, Product Marketing, Marketing Strategy and Techniques, Communication, Digital Marketing
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Excel, Excel Formulas, Data Visualization, Spreadsheet Software, Microsoft Office, Microsoft 365, Productivity Software, Data Import/Export, Data Management
Beginner · Course · 1 - 3 Months

JetBrains
Skills you'll gain: NumPy, Python Programming, Linear Algebra, Numerical Analysis, Data Manipulation, Integrated Development Environments, Data Science, Data Management, Software Development Tools, Software Development, Machine Learning, Engineering, Scientific, and Technical Instruments
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Relational Databases, Health Informatics, Performance Tuning, Data Access, Databases, Data Integrity, Health Information Management, Secure Coding, Clinical Data Management, Stored Procedure, SQL
Beginner · Course · 1 - 4 Weeks

University of Amsterdam
Skills you'll gain: Sociology, Social Studies, Social Sciences, Socioeconomics, Culture, Political Sciences, Economics, Qualitative Research, Research Methodologies, Science and Research
Mixed · Course · 1 - 3 Months

Minnesota State University, Mankato
Skills you'll gain: Negotiation, Conflict Management, Influencing, Adaptability, Verbal Communication Skills, Persuasive Communication, Communication, Emotional Intelligence, Empathy & Emotional Intelligence, Collaboration, Leadership, Relationship Management, Non-Verbal Communication, Goal Setting, Active Listening, Cross-Functional Collaboration, Problem Solving, Strategic Thinking, Self-Awareness, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spreadsheet Software, Healthcare Project Management, Data Cleansing, Health Informatics, Data Analysis Software, Clinical Data Management, Data Validation, Data Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Marketing, Performance Reporting, Campaign Management, Performance Analysis, Real Time Data, Marketing Analytics, Analysis, Customer Engagement, Data-Driven Decision-Making, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Corporate Strategy, Business Strategy, Mergers & Acquisitions, Strategic Decision-Making, Growth Strategies, New Business Development, Business Valuation, Organizational Structure, Market Opportunities, Resource Allocation, Analysis
Beginner · Course · 1 - 4 Weeks

Universidade Estadual de Campinas
Skills you'll gain: Video Game Development, Game Design, Aesthetics, Art History, Culture, Creativity, Liberal Arts, Design Reviews, Design, Social Impact
Mixed · Course · 1 - 3 Months

Skills you'll gain: Programmable Logic Controllers, Performance Tuning
Advanced · Course · 1 - 3 Months

Skills you'll gain: Shiny (R Package), Interactive Data Visualization, Data Visualization, R (Software), Dashboard, User Interface (UI), Data Visualization Software, UI Components, Data Integration, Server Side, Web Applications, Application Design
Beginner · Course · 1 - 4 Weeks