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 Pennsylvania
Skills you'll gain: FinTech, Portfolio Management, Consumer Lending, Return On Investment, Blockchain, Cryptography, Credit/Debit Card Processing, Digital Assets, Financial Services, Payment Processing, Investments, Lending and Underwriting, Investment Management, Technology Strategies, Emerging Technologies, Risk Analysis, Portfolio Risk, Fundraising and Crowdsourcing, Market Analysis, Fraud detection
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Anthropic Claude, Application Programming Interface (API), Restful API, LLM Application, JSON, Generative AI Agents, Artificial Intelligence, Automation
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Deep Learning, MLOps (Machine Learning Operations), Responsible AI, Model Evaluation, Data Ethics, Data Management, Project Management Life Cycle, Unsupervised Learning, Human Computer Interaction, User Experience Design, Classification And Regression Tree (CART), Data Quality, Model Deployment, Data Preprocessing, Human Centered Design, Machine Learning, Project Management, Product Management, Product Design, Data Science
Beginner · Specialization · 3 - 6 Months

IESE Business School
Skills you'll gain: Delegation Skills, Decision Making, Prioritization, Professional Development, Productivity, Meeting Facilitation, Leadership, People Management, Organizational Leadership, Business Leadership, Negotiation, Organizational Effectiveness, Workplace inclusivity, Leadership and Management, Talent Management, Self-Awareness, Diversity and Inclusion, Strategic Thinking, Diversity Awareness, Scheduling
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Application Development, Cross Platform Development
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Vibe coding, Generative AI Agents, AI Workflows, Agentic systems, Email Automation, AI Orchestration, Search Engine Optimization, Inside Sales, Web Analytics, Prompt Engineering, Development Environment, Application Deployment, Front-End Web Development, Debugging
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Business Writing, Business Correspondence, Concision, Editing, Grammar, Proofreading, Business Communication, Report Writing, Global Marketing, Writing, Target Audience, Communication, Virtual Teams, Press Releases, Persuasive Communication, Presentations, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Paid media, Marketing Materials, Instagram, Advertising, Social Media, Facebook, Social Media Campaigns, Social Media Marketing, Social Media Content, Digital Advertising, Content Creation, Copywriting, Campaign Management, Information Privacy, Target Audience, Data Collection, Brand Management
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Geospatial Information and Technology, Spatial Analysis, GIS Software, Spatial Data Analysis, Geographic Information Systems, Geospatial Mapping, Construction Engineering, Database Management, Construction, Construction Management, Architecture and Construction, Global Positioning Systems, Visualization (Computer Graphics), Civil and Architectural Engineering, Decision Support Systems, Building Information Modeling, Survey Creation, AutoCAD Civil 3D, Data Manipulation, Network Analysis
Advanced · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Display Devices, Computer Displays, Systems Design, Electrical Engineering, Technical Design, Electronics, Electronics Engineering, Electronic Systems, Electronic Components, Materials science, Image Quality, Technology Solutions, Engineering Calculations, Mathematical Modeling, Performance Testing, Physics, Emerging Technologies, Applied Mathematics
Build toward a degree
Advanced · Specialization · 3 - 6 Months

Niel Asher Education
Skills you'll gain: Manual Therapy, Neurology, Rehabilitation, Physical Therapy, Pain Management, Exercise Therapy, Clinical Assessment, Anatomy, Respiration, Cognitive Behavioral Therapy, Patient Education And Counseling, Physiology, Athletic Training, Stress Management, Mental Health Therapies
Intermediate · Course · 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Telecommunications, Physical Science, Time Series Analysis and Forecasting, Safety Assurance, Global Positioning Systems, Mathematical Modeling, Electronic Systems
Intermediate · Course · 1 - 3 Months