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: Data Quality, Data Management, Technical Communication, Data Analysis, Data-Driven Decision-Making, Statistical Analysis, Data Science, Statistical Machine Learning, Statistical Inference, Statistics, A/B Testing, Statistical Modeling
Mixed · Course · 1 - 4 Weeks

Codio
Skills you'll gain: Model View Controller, Test Driven Development (TDD), Restful API, Vue.JS, Full-Stack Web Development, Frontend Integration, Web Applications, Unit Testing, Server Side, Javascript, HTML and CSS, Cascading Style Sheets (CSS), User Interface (UI)
Intermediate · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Numerical Analysis, Applied Mathematics, Mathematical Modeling, Differential Equations, Physics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: User Provisioning, User Accounts, Mobile Security, Cloud Computing, Security Controls, Identity and Access Management, Cloud Security, Security Assertion Markup Language (SAML), Single Sign-On (SSO), System Configuration, Multi-Factor Authentication, Data Loss Prevention
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe After Effects, Animations, Logo Design, Motion Graphics, Graphical Tools, Graphic Design, File Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, CI/CD, Google Cloud Platform, Continuous Integration, Continuous Deployment, Continuous Delivery, Cloud Applications, Application Performance Management, Cloud Storage, Cloud Security, Role-Based Access Control (RBAC), Identity and Access Management, Data Storage, Authorization (Computing), Database Systems, Authentications
Intermediate · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Conflict Management, Negotiation, Communication, Interpersonal Communications, Relationship Building, Emotional Intelligence, Active Listening, Decision Making, Critical Thinking
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Google Cloud Platform, Model Evaluation, DevOps, Cloud Deployment, Continuous Deployment, Machine Learning, Continuous Integration, Automation, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Autoencoders, Generative AI, Tensorflow, Generative Model Architectures, Image Analysis, Transfer Learning, Deep Learning, Convolutional Neural Networks, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

Copenhagen Business School
Skills you'll gain: Social Impact, Growth Strategies, Team Oriented, Marketing Communications, Business Modeling, Business Planning, Sustainable Development, Organizational Structure, Entrepreneurship, Market Opportunities, Communication Strategies, Business Strategy, Strategic Partnership, Community Development, Sustainable Business, Performance Measurement, Fundraising, Entrepreneurial Finance, Needs Assessment, Team Building
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Creativity, Computer Graphic Techniques, Graphics Software, Peer Review, Digital Design, Creative Design, Color Theory
Mixed · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Sustainable Architecture, Human Factors, Architectural Design, Building Design, Environmental Engineering, Thermal Management, Sustainable Design, HVAC, Simulation and Simulation Software, Materials science, Physics
Intermediate · Course · 1 - 3 Months