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 Alberta
Skills you'll gain: Service Oriented Architecture, API Design, Web Services, Simple Object Access Protocol (SOAP), Microservices, Restful API, Software Architecture, Web Applications, JSON, Web Development, Android Development
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Mediation, Negotiation, Conflict Management, De-escalation Techniques, Communication Strategies, Interpersonal Communications, Cooperation, Verbal Communication Skills, Leadership, Problem Solving
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Data Presentation, Statistical Reporting, Statistical Methods, Interactive Data Visualization, Data Visualization, R (Software), Plotly, Data Storytelling, R Programming, Rmarkdown, Package and Software Management, Web Applications
Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Development Life Cycle, Object Oriented Programming (OOP), Java Programming, Java, Program Development, Software Development, Development Environment, Integrated Development Environments, Software Engineering, Programming Principles
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Constructive Feedback, Sales Presentation, Client Services, Data Storage, Video Editing, Social Media, Style Guides, Rapport Building, Active Listening, Social Media Marketing, File Management, Customer Relationship Building, Cloud Storage, Expectation Management, Data Management, Instagram, Relationship Management, Post-Production, Storyboarding, Self-Motivation
Beginner · Specialization · 3 - 6 Months

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

Universidad Austral
Skills you'll gain: Digital Marketing, Customer Relationship Management, Social Media Marketing, Digital Media Strategy, Social Media Strategy, Marketing Analytics, Marketing Strategies, Web Analytics, Marketing, Sales Process, Business Analytics, Customer Retention, Search Engine Marketing, Customer Engagement, Email Marketing, Search Engine Optimization, Content Performance Analysis, Analytics, Lead Generation, Target Audience
Beginner · Course · 1 - 4 Weeks

HubSpot Academy
Skills you'll gain: Closing (Sales), Booking (Sales), Overcoming Objections, Sales Management, Sales Training, Prospecting and Qualification, Inside Sales, Sales Enablement, Sales Process, Sales Prospecting, HubSpot CRM, Lead Generation, Sales, Sales Strategy, Consultative Selling, Consumer Behaviour, Management Training And Development, Target Market, Service Level Agreement, Employee Training
Beginner · Specialization · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Prompt Engineering, Prompt Patterns, Team Leadership, ChatGPT, Workforce Development, Responsible AI, Business Strategy, Telecommuting, Business Planning, Predictive Modeling, Technology Strategies, Professional Development, Digital Transformation, Business Transformation, Innovation, Leadership, Business Technologies, Business, Artificial Intelligence, Data Science
Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Spanish Language, Language Competency, Writing, Proofreading, Grammar, Vocabulary, Editing, Language Interpretation, Translation, and Studies, Style Guides
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Social Network Analysis, Network Analysis, Data Wrangling, Natural Language Processing, Web Scraping, Data Ethics, Artificial Intelligence, Social Sciences, Research, Big Data, Databases, Simulations, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Systems Thinking, Social Studies, Trend Analysis, Data Science, Machine Learning, Agentic systems
Beginner · Specialization · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Human Capital, Talent Management, Human Resource Strategy, Human Resources Management and Planning, Social Skills, Recruitment Strategies, Team Motivation, Employee Retention, Human Resources, Workforce Development, Team Building, Verbal Communication Skills, Teamwork, Leadership Development, Leadership, Emotional Intelligence, Organizational Strategy, Communication, Recognizing Others, Professional Development
Beginner · Specialization · 3 - 6 Months