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.

Skillshare
Skills you'll gain: 3D Modeling, 3D Assets, Color Theory, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Animations, Graphical Tools, Data Import/Export, Image Quality, Design Elements And Principles, User Interface (UI), Animation and Game Design, Creative Design
Beginner · Specialization · 1 - 3 Months

Northeastern University
Skills you'll gain: Operations Research, Applied Mathematics, Mathematical Software, Linear Algebra, Mathematical Modeling, Algorithms, Business Modeling, Complex Problem Solving, Spreadsheet Software
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Systems Engineering, Requirements Analysis, Requirements Elicitation, Systems Development Life Cycle, Configuration Management, Engineering Management, Waterfall Methodology, Systems Analysis, Project Management, Risk Management, Systems Architecture, System Requirements, Functional Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jupyter, Computer Programming Tools, Data Science, GitHub, R (Software), Big Data, R Programming, Statistical Programming, Application Programming Interface (API), Machine Learning, Cloud Computing, Git (Version Control System), Development Environment, Version Control, Python Programming, Open Source Technology
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Music, World Music, Production Management, Production Planning, Team Management, Digital Publishing, Social Media Management, Content Management, Promotional Strategies, Cultural Diversity, Target Audience
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Negotiation, Proposal Writing, Presentations, Sales Presentation, Verbal Communication Skills, Persuasive Communication, Event Planning, Peer Review, Business Communication, Business Writing, Taking Meeting Minutes, Public Speaking, Business Planning, Microsoft PowerPoint, Meeting Facilitation, Business Correspondence, Professional Networking, Data Visualization, English Language, Setting Appointments
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Internet Of Things, Unit Testing, System Testing, Software Design Documents, Software Development, Technical Communication, Software Documentation, Mobile Development, System Design and Implementation, Embedded Systems, Innovation, Creative Design, Systems Integration
Mixed · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: TypeScript, Javascript, Scripting Languages, Hypertext Markup Language (HTML), Web Development Tools, Object Oriented Programming (OOP)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: SAP S/4HANA, System Design and Implementation, Solution Sales Engineering, Relationship Building, ABAP RESTful Programming Model (RAP), Project Management, Test Script Development, Rapport Building, Project Implementation, Software As A Service, Enterprise Architecture, Enterprise Resource Planning, Consultative Approaches, Solution Architecture, Project Closure, Stakeholder Communications, Test Planning, Workforce Development, Requirements Analysis, Company, Product, and Service Knowledge
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Video Editing, Video Production, Videography, Photo/Video Production and Technology, Cinematography, Storytelling
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Adobe Illustrator, Adobe Creative Cloud, Graphic and Visual Design, Graphic Design, Creative Design, Graphic and Visual Design Software, Graphical Tools, Color Theory, Typography, Document Management, Design Strategies, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Spreadsheet Software, Data Analysis, Analytics, Data Manipulation, Excel Formulas, Data Compilation, Pivot Tables And Charts, SQL, Data Integration, Data Transformation, User Feedback
Beginner · Course · 1 - 4 Weeks