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.

Tufts University
Skills you'll gain: Nutrition and Diet, Nutrition Education, Nutritional Assessment, Meal Planning And Preparation, Health Education
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Relational Databases, Stored Procedure, Databases, Query Languages, Jupyter, Data Manipulation, Data Analysis, Pandas (Python Package), Transaction Processing, Python Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Design, Digital Design, Product Design, Graphic and Visual Design Software, Creative Design, Color Theory, Graphic Design, Intellectual Property, E-Commerce, Direct Selling, Digital Content, Digital Assets, Marketing, Marketing Materials
Advanced · Guided Project · Less Than 2 Hours

École Polytechnique
Skills you'll gain: Peer Review, Journals, Scientific Methods, Research, Research Design, Proofreading, Research Methodologies, Editing, Ethical Standards And Conduct, Data Management
Mixed · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI Agents, Prompt Patterns, LLM Application, Productivity, OpenAI, Agentic systems, Tool Calling, Generative AI, Artificial Intelligence, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Creative Thinking, Application Development, Creative Problem-Solving, Prototyping, Persona (User Experience), Business Logic, Application Programming Interface (API)
Beginner · Specialization · 3 - 6 Months

McMaster University
Skills you'll gain: Lifelong Learning, Willingness To Learn, Learning Strategies, Growth Mindedness, Mentorship, Adaptability, Professional Development, Personal Development, Productivity, Open Mindset, Resilience, Stress Management, Overcoming Obstacles, Curiosity, Cognitive flexibility
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Modeling, Revenue Forecasting, Working Capital, Cash Flows, Business Valuation, Financial Forecasting, Expense Management, Cash Flow Forecasting, Operating Expense, Depreciation, Financial Analysis, Financial Statements, Return On Investment, Equities, Capital Expenditure, Excel Formulas, Income Statement
Mixed · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Research, Scientific Methods, General Science and Research, Biology, Cultural Diversity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux Commands, Bash (Scripting Language), Shell Script, File Management, Linux, Unix Commands, Linux Servers, Scripting, Command-Line Interface, Ubuntu, Scripting Languages, Unix, Operating Systems, Network Protocols, Automation, Software Installation
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Energy and Utilities, Electric Power Systems, Electrical Safety, Customer experience strategy (CX), Financial Regulation, Customer Engagement, Regulatory Affairs, Sustainable Systems, Emerging Technologies, Technology Strategies, Environmental Issue, Analysis
Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Culture, Research, Discussion Facilitation, Scientific Methods, Anthropology, Psychology, Ethical Standards And Conduct, Sociology
Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Graph Theory, Network Analysis, Social Network Analysis, Combinatorics, Network Model, Mathematical Modeling, Data Structures, Transportation Operations, Image Analysis, Algorithms, Theoretical Computer Science, Artificial Intelligence and Machine Learning (AI/ML), Problem Solving
Intermediate · Course · 1 - 3 Months