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.

Peking University
Skills you'll gain: Theoretical Computer Science, Computational Logic, Graph Theory, Logical Reasoning, Geospatial Information and Technology, Spatial Data Analysis, Spatial Analysis, Deductive Reasoning, Combinatorics, Computational Thinking, Information Technology, Algebra, Computer Science, Algorithms, Artificial Intelligence
Beginner · Course · 3 - 6 Months

Skills you'll gain: Information Architecture, Cascading Style Sheets (CSS), Browser Compatibility, HTML and CSS, Verification And Validation, Semantic Web, Web Development, Web Design and Development, Web Design, Development Testing, Data Validation, Design Strategies, User Interface (UI) Design
Mixed · Course · 1 - 4 Weeks

Karlsruhe Institute of Technology
Skills you'll gain: Natural Language Processing, Artificial Neural Networks, Deep Learning, Statistical Machine Learning, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Recurrent Neural Networks (RNNs), Language Interpretation, Translation, and Studies, Embeddings, Multilingualism, Vocabulary
Intermediate · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Inside Sales, Sales Training, Consultative Selling, Sales, Sales Strategy, Sales Process, Relationship Building, Customer Relationship Building, Customer Analysis, Personalized Service, Communication
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Storyboarding, Storytelling, Canva (Software), Graphical Tools, Animations, Content Creation, Graphic Design, Design and Product, Business, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Imperial College London
Skills you'll gain: Creative Thinking, Brainstorming, Ideation, Creativity, Creative Problem-Solving, Innovation, Problem Solving, Critical Thinking
Beginner · Course · 1 - 3 Months

London Business School
Skills you'll gain: Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainable Business, Digital Transformation, Resilience, Sustainable Development, Operational Risk, Leadership Development, Business Transformation, Business Continuity, Team Motivation, Corporate Strategy, AI Enablement, Business Ethics, Artificial Intelligence and Machine Learning (AI/ML), Organizational Change, Technology Strategies, Leadership Studies, Organizational Leadership, Machine Learning
Intermediate · Specialization · 3 - 6 Months

University of Virginia
Skills you'll gain: Agentic systems, Economics, Artificial Intelligence, Economic Development, Socioeconomics, Public Policies, Automation, Labor Relations, Emerging Technologies, Theoretical Computer Science, Market Dynamics, Growth Strategies, Policy Analysis, Innovation
Advanced · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Policy Analysis, Systems Thinking, Storytelling, Visionary, Sociology, Innovation, Social Sciences, Creative Thinking, Economics, Policy, and Social Studies, Social Impact, Sustainable Development, Social Justice, Cultural Diversity, Critical Thinking, Sustainable Systems, Case Studies, Environmental Science, Spatial Analysis, Human Centered Design, Public Policies
Intermediate · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Closing (Sales), Sales Process, Sales Presentation, Technical Sales, Sales, Sales Development, Sales Management, Sales Strategy, Solution Sales Engineering, Prospecting and Qualification, Emerging Technologies, Outside Sales, Inside Sales, Needs Assessment, Consultative Approaches, Negotiation, Overcoming Objections, Cloud Computing, Cybersecurity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Detection, Penetration Testing, Exploit development, Cyber Threat Intelligence, Threat Management, Incident Response, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, Cybersecurity, Network Security, Vulnerability Management, Network Monitoring, Bash (Scripting Language), Intrusion Detection and Prevention, Network Troubleshooting, Anomaly Detection, Information Systems Security, Cyber Security Policies, Network Analysis
Intermediate · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Web Scraping, Data Manipulation, R Programming, Data Transformation, Data Cleansing, Big Data, Statistical Programming, Text Mining, Data Import/Export, Data Analysis, Data Structures, Performance Tuning, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months