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.

SAE Institute México
Skills you'll gain: Storytelling, Storyboarding, Content Creation, Digital Content, Multimedia, Digital Media Strategy, Technical Writing, Digital Communications, Writing, Scripting
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Nutrition and Diet, Food and Beverage, Public Health, Community Health, Social Justice, Sustainable Development, Systems Thinking, Environmental Issue, Natural Resource Management, Sustainability Standards, Health Policy, Health Promotion, Environmental Policy
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Biology, Life Sciences, Taxonomy
Mixed · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Model View Controller, Software Design Patterns, Software Design, Unified Modeling Language, Object Oriented Design, Code Review, Software Architecture, Programming Principles, Maintainability, Java, Application Design
Intermediate · Course · 1 - 4 Weeks

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

Universitat Autònoma de Barcelona
Skills you'll gain: Lecturing, English Language, Verbal Communication Skills, Higher Education, Language Learning, Professional Development, Collaboration, Vocabulary, Train The Trainer, Grammar
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Sheets, Data Visualization, Spreadsheet Software, Data Presentation, Data Analysis, Data Visualization Software, Business Analytics, Productivity Software, Business Analysis, Data Manipulation, Descriptive Statistics, Analysis, Statistics, Excel Formulas, Data Cleansing, Mathematical Software
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Public Key Cryptography Standards (PKCS), Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Encryption, Data Integrity, Information Systems Security, Cybersecurity, Authentications, Information Assurance, Theoretical Computer Science, Data Security, Computational Logic, Algorithms
Intermediate · Specialization · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Mechanics, Mechanical Engineering, Torque (Physics), Vibrations, Engineering Analysis, Physics, Applied Mathematics, Calculus
Intermediate · Course · 3 - 6 Months

Rice University
Skills you'll gain: Patient Communication, Spanish Language, Cultural Diversity, Patient-centered Care, Language Learning, Grammar, Oral Comprehension, Medical Terminology, Vocabulary
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Front-End Web Development, Frontend Performance, Responsible AI, Data Ethics, Frontend Integration, Generative AI, Code Review, User Interface and User Experience (UI/UX) Design, Prompt Engineering, Software Documentation, UI/UX Strategy, Test Automation, Test Tools, HTML and CSS
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Sheets, Spreadsheet Software, Excel Formulas, Pivot Tables And Charts, Collaborative Software, Data Sharing, Data Presentation, Data Visualization, Data Visualization Software, Data Analysis, Data Import/Export, Data Management
Beginner · Course · 1 - 3 Months