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 Toronto
Skills you'll gain: Apple iOS, Swift Programming, iOS Development, Model View Controller, Apple Xcode, Mobile Development, User Interface (UI), Application Design, Application Development, Objective-C (Programming Language), UI Components, Animations, User Interface and User Experience (UI/UX) Design, Object Oriented Programming (OOP), Application Frameworks, Interaction Design, Programming Principles, Data Persistence, Integrated Development Environments, Persistence
Intermediate · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Unsupervised Learning, Data Mining, Applied Machine Learning, Machine Learning Algorithms, Model Evaluation, Statistical Methods, Algorithms, Data Structures, Data Visualization
Mixed · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Writing, Editing, Proofreading, Literacy, Constructive Feedback, Cultural Diversity, Language Learning, Self-Awareness, Creativity
Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Service Oriented Architecture, API Design, Web Services, Simple Object Access Protocol (SOAP), Microservices, Restful API, Software Architecture, Web Applications, JSON, Web Development, Android Development
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Design and Development, Professional Development, Web Development, Javascript, GitHub
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electrical Engineering, Electronics, Simulations, Electronics Engineering, Mathematical Modeling, Model Evaluation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Design and Development, Responsive Web Design
Intermediate · Guided Project · Less Than 2 Hours
University of Colorado Boulder
Skills you'll gain: Digital Advertising, Online Advertising, Advertising, Advertising Campaigns, Contextual Advertising, Pay Per Click Advertising, Google Ads, Performance marketing, Marketing, Paid media, Digital Marketing, Data Ethics, Customer Data Management, A/B Testing, Consumer Behaviour
Beginner · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Marketing, Marketing Channel, Marketing Communications, Product Management, Promotional Strategies, Marketing Strategies, Brand Management, Advertising, Media Planning, Product Lifecycle Management, Digital Media Strategy, Retail Store Operations, Conflict Management
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: ChatGPT, OpenAI API, LLM Application, Large Language Modeling, Prompt Engineering, AI Workflows, Jupyter
Beginner · Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Robotics, Automation, Control Systems, Prototyping, Programming Principles, Integrated Development Environments, Electronic Components, Embedded Systems, Electronics, Software Installation, Development Environment
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Peer Review, Blockchain, Market Opportunities, Business Analysis, Competitive Analysis, Case Studies, Market Analysis, Solution Design, New Business Development, Business Modeling, Value Propositions, Business Strategy, Market Research, Target Audience
Intermediate · Course · 1 - 3 Months