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.

Johns Hopkins University
Skills you'll gain: Sustainable Development, Water Sustainability, Nutrition and Diet, Food and Beverage, Public Health, Sustainability Standards, Health Disparities, Environmental Science, Systems Thinking, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks
Khalifa University
Skills you'll gain: Environment Health And Safety, Safety Training, Accident Prevention, Occupational Health, Safety Standards, Hazard Analysis, Legal Risk, Risk Management, Safety Audits, Regulatory Compliance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MongoDB, Full-Stack Web Development, Node.JS, Web Development, Web Applications, Front-End Web Development, JavaScript Frameworks, Server Side, Back-End Web Development, Data Store, Network Routing, Database Development, Hypertext Markup Language (HTML), Development Environment, Middleware, User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Airflow, Docker (Software), Git (Version Control System), Data Pipelines, Containerization, CI/CD, Debugging, Ansible, Continuous Deployment, Database Management, Performance Tuning, Infrastructure as Code (IaC), Continuous Integration, Workflow Management, DevOps, SQL, Automation, Configuration Management, Root Cause Analysis, Python Programming
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Grammar, Vocabulary, English Language, Language Learning, Language Competency
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Robotic Process Automation, Social Media Management, Social Media, Business Process Automation, Microsoft Excel, Brand Awareness, Automation, Market Analysis, Solution Design, Marketing Automation, Secure Coding, Process Design, Image Analysis, Driving engagement, Data Import/Export, UI Components, Web Scraping, Process Flow Diagrams, Project Documentation, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Infrastructure as Code (IaC), DevOps, Kubernetes, YAML, Docker (Software), Automation, Debugging, Security Controls, Microsoft Windows, Configuration Management
Intermediate · Course · 3 - 6 Months
IE Business School
Skills you'll gain: Product Lifecycle Management, Marketing Communications, Integrated Marketing Communications, Advertising, Marketing, Brand Strategy, Marketing Budgets, Strategic Decision-Making, Brand Management, Brand Marketing, Customer experience strategy (CX), Price Negotiation, Product Management, Marketing Strategies, Retail Management, Marketing Channel, Strategic Marketing, Product Strategy, Merchandising, Communication
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Unit Testing, Java, Test Automation, Software Development, Development Testing, Application Design, Software Testing, Application Development, System Design and Implementation, Data Validation, User Interface (UI), Debugging, Data Integrity, Business Logic
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Journalism, Research, Interviewing Skills, Vocabulary, Media and Communications, Grammar, Electronic Media, Digital Publishing, English Language, Storytelling, Editing, Trend Analysis, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Healthcare Ethics, Pharmaceuticals, Health Systems, Healthcare Industry Knowledge, Managed Care, Health Care, Medical Billing, Health Care Administration, Health Care Procedure and Regulation, Medicaid, Medicare, Health Policy, Hospital Experience, Value-Based Care
Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Data Visualization Software, File I/O, Data Visualization, Plot (Graphics), Package and Software Management, Python Programming, Data Cleansing, Programming Principles, Data Manipulation, Development Environment, Data Structures, Scripting, Data Storage, Data Import/Export, Data Processing, Data Analysis, Program Development, Data Integration, Scripting Languages, Computer Programming
Beginner · Specialization · 3 - 6 Months