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.

Scrum Alliance
Skills you'll gain: Meeting Facilitation, Coaching, Agile Product Development, Mentorship, Teaching, Employee Coaching, Agile Project Management, Agile Software Development, Agile Methodology, Team Building, Leadership, Team Performance Management, Team Management, Team Leadership, Organizational Leadership, Business Transformation, Culture Transformation, Employee Training, Leadership and Management, Project Management
Beginner · Course · 1 - 3 Months

PepsiCo
Skills you'll gain: Water Resources, Hydrology, Water Resource Management, Water Sustainability, Water Quality, Stormwater Management, Environment and Resource Management, Natural Resource Management, Environment, Corporate Sustainability, Stakeholder Engagement, Governance, Strategic Thinking, Public Works, Forecasting, Environmental Science, Environmental Engineering and Restoration, Quantitative Research, Environmental Monitoring, Supply Chain Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Product Strategy, Sprint Retrospectives, Backlogs, Agile Product Development, Agile Software Development, Stakeholder Communications, Agile Methodology, Responsible AI, Generative AI, Kanban Principles, Product Roadmaps, Virtual Teams, Information Technology, Agile Project Management, Computer Hardware, Product Strategy, Product Management, ChatGPT, Stakeholder Management, Sprint Planning
Beginner · Professional Certificate · 3 - 6 Months

American Psychological Association
Skills you'll gain: Stress Management, Resilience, Mental Health, Mindfulness, Clinical Psychology, Mental Health Diseases and Disorders, Psychiatry, Mental and Behavioral Health Specialties, Physiology, Trauma Care, Psychiatric Assessments, Psychology, Psychological Evaluations, Behavioral Health, Cognitive Behavioral Therapy, Cultural Diversity, Patient Evaluation, Health Assessment, Health And Wellness Coaching, Patient Treatment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Video Editing, Adobe Premiere, Editing, Post-Production, Video Production, Timelines, Animations, Storytelling
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, User Interface (UI), Semantic Web
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Hydrology, Water Quality, Water Resources, Environmental Monitoring, Research Reports, Environment and Resource Management, Natural Resource Management, Geographic Information Systems, Environmental Science, Laboratory Testing, Geospatial Information and Technology, Technical Documentation
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Apache Spark, Apache Hadoop, User Interface (UI), Programming Principles, Big Data, Software Design, Data Structures, Software Design Patterns, Functional Design, Data Manipulation, Object Oriented Programming (OOP), Heat Maps, Data Visualization Software, Interactive Data Visualization, Computer Programming, Distributed Computing, Data Processing, Real Time Data, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Animation and Game Design, Video Game Development, Computer Graphics, 3D Assets, Animations, C# (Programming Language), Cross Platform Development, Development Environment, Software Installation, Content Management
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Microsoft Office, Data Entry, Microsoft 365
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Real Time Data, Kibana, Query Languages, Data Modeling, Distributed Computing, SQL, NoSQL, Application Programming Interface (API), Scalability, JSON, Performance Tuning, System Configuration, Geospatial Information and Technology
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Game Design, Project Design, Drive Engagement, Design Thinking, Employee Engagement, Motivational Skills, Application Design, Community and Social Work, Behavior Management, Customer Engagement, Psychology, Behavioral Economics, Marketing
Mixed · Course · 1 - 3 Months