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.

Duke University
Skills you'll gain: Technical Communication, Cloud Infrastructure, CI/CD, Cloud Computing, Agile Software Development, DevOps, Technical Documentation, Infrastructure As A Service (IaaS), Cloud Platforms, Continuous Delivery, Infrastructure as Code (IaC), Serverless Computing, Software Development, Platform As A Service (PaaS), GitHub
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Ads, Online Advertising, Search Engine Marketing, Campaign Management, Keyword Research, Advertising Campaigns, Advertising, Pay Per Click Advertising, Digital Advertising, Marketing, Bidding, Digital Marketing, Budget Management, Marketing Strategies, Performance marketing, Goal Setting
Beginner · Guided Project · Less Than 2 Hours

Emory University
Skills you'll gain: Data Cleansing, Lean Six Sigma, Six Sigma Methodology, Consulting, Problem Solving, Management Consulting, Data Quality, Analytical Skills, Complex Problem Solving, Business Consulting, Data-Driven Decision-Making, Data Analysis, Data Collection, Consultative Approaches, Project Scoping, Client Services
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Verbal Communication Skills, Presentations, Public Speaking, Non-Verbal Communication, Communication, Peer Review, Constructive Feedback, Persuasive Communication, Driving engagement, Student Engagement, Stress Management, Organizational Skills, Planning
Intermediate · Course · 1 - 4 Weeks

The University of Tokyo
Skills you'll gain: Epidemiology, Gerontology, Public Health, Infectious Diseases, Health Policy, Health Equity, Health Systems, Health Care, Governance, Long Term Care, Chronic Diseases, Demography
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: General Accounting, Technical Accounting, Accounting, Accounting Records, Financial Accounting, General Ledger, Accrual Accounting, Financial Reporting, Inventory Accounting, Balance Sheet, Fixed Asset, Accounts Receivable, Accounts Payable, Financial Statements
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Investment Banking, Financial Market, Risk Management, Financial Regulation, Securities (Finance), Finance, Governance, Portfolio Management, Capital Markets, Banking, Behavioral Economics, Corporate Finance, Underwriting, Non-Profit Accounting, Insurance
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Power Electronics, Electronic Components, Electrical Engineering, Electric Power Systems, Thermal Management, Simulation and Simulation Software
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Multimedia, Canva (Software), Animations, Design, Graphic and Visual Design Software, Video Production, Graphic Design, Graphic and Visual Design, Marketing
Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Project Schedules, Project Controls, Project Planning, Cost Estimation, Project Estimation, Milestones (Project Management), Project Management, Scheduling, Quality Management, Timelines, Budgeting, Work Breakdown Structure, Resource Allocation, Resource Management, Matrix Management, Dependency Analysis
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Visualization, Data Literacy, Data Presentation, Google Sheets, Data Compilation, Data Visualization Software, Graphing, Spreadsheet Software
Beginner · Guided Project · Less Than 2 Hours

Yonsei University
Skills you'll gain: Cash Flow Forecasting, Cash Flows, Business Valuation, Microsoft Excel, Forecasting, Finance, Financial Modeling, Financial Analysis, Estimation
Beginner · Course · 1 - 4 Weeks