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.

Berklee
Skills you'll gain: Intellectual Property, Entrepreneurship, Music History, Contract Negotiation, Fundraising and Crowdsourcing, Creativity, Team Building, Creative Thinking, Presentations, Innovation, Brand Strategy, Professional Networking, Lawsuits, Self-Starter, Music, Branding, Open Mindset, Digital Assets, Social Media, Business
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Auditing, Financial Auditing, Excel Formulas, Version Control, Financial Modeling, Microsoft Excel, Model Evaluation, Peer Review, Risk Modeling, Change Control, Analysis, Governance Risk Management and Compliance, Business Modeling, Case Studies, Performance Analysis, Technical Documentation, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Transact-SQL, Server Administration, Relational Databases, Database Management Systems
Intermediate · Course · 1 - 3 Months

Creo Incubator
Skills you'll gain: Go To Market Strategy, Growth Strategies, Market Analysis, Entrepreneurship, Customer Analysis, Entrepreneurial Finance, Target Market, Product Marketing, Data-Driven Decision-Making, Financial Statements, Ideation, Lean Methodologies, Adaptability, Innovation, Fundraising, Mergers & Acquisitions, Finance, Marketing Channel, Project Finance, Critical Thinking and Problem Solving
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Bookkeeping, Accounting Records, Ledgers (Accounting), General Ledger, Financial Reporting, Balance Sheet, Record Keeping, Income Statement, Financial Statements
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Media Production, Musical Composition, Music History, Digital Publishing, Software Installation, Creativity, Editing
Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Legal Strategy, Legal Proceedings, Legal Research, Legal Writing, Policy Analysis, Case Studies, Learning Strategies, Economics
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Story, Program Management, Stakeholder Management, Resource Allocation, Agile Software Development, Scrum (Software Development), Agile Methodology, Kanban Principles, Project Management Life Cycle, Backlogs, Change Management, Project Management Office (PMO), Organizational Change, Responsible AI, Sprint Retrospectives, Agile Project Management, Organizational Strategy, Risk Management, Project Management, Leadership
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Digital Transformation, Cloud Services, Cloud Infrastructure, Infrastructure As A Service (IaaS), Cloud Computing, Public Cloud, Business Transformation, Technology Strategies, Google Cloud Platform, Software As A Service, Platform As A Service (PaaS), Hybrid Cloud Computing, Cloud Security, Multi-Cloud, Operating Expense
Beginner · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Automation, Software Testing, Java, Test Data, Web Scraping, Software Design Patterns, Maintainability, Debugging, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Production, Post-Production
Beginner · Course · 1 - 4 Weeks

University of Amsterdam
Skills you'll gain: Laboratory Experience, Laboratory Techniques, User Feedback, Experimentation, Research
Intermediate · Course · 1 - 3 Months