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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Digital Communications, Communication Systems, Image Analysis, Telecommunications, Electrical Engineering, Electrical and Computer Engineering, Embedded Systems, Electronics, Algorithms
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Business Reporting, Data Manipulation, Data Transformation, Business Intelligence, Data Visualization Software, Business Intelligence Software, Dashboard, Data Analysis, Microsoft Excel, Data Visualization, Data Cleansing, Data Modeling, Data Analysis Software, Microsoft PowerPoint, Microsoft 365, Microsoft Office, Collaboration, Data Import/Export
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: SketchUp (3D Modeling Software), 3D Modeling, Visualization (Computer Graphics), Model Evaluation, Design Software, Software Installation, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AutoCAD, Technical Drawing, Architectural Drawing, Engineering Documentation, Engineering Drawings, Geometric Dimensioning And Tolerancing, Electrical Equipment, Electrical Systems, Electrical Wiring, Architectural Design, Civil and Architectural Engineering, Electrical Power, Computer-Aided Design, Building Design, Drafting and Engineering Design, Building Codes, Blueprint Reading, AutoCAD Civil 3D, Basic Electrical Systems, Schematic Diagrams
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Postman API Platform, Continuous Delivery, Web Services, API Design, Business Logic, Application Programming Interface (API), CI/CD, Software Testing, Test Execution Engine, Restful API, Interactive Data Visualization, Test Case, Server Side, Application Development, Web Applications, Automation, Debugging, Data Modeling, Software Installation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Splunk, Dashboard, Ad Hoc Reporting, Statistical Reporting, Query Languages, Security Information and Event Management (SIEM), Data Visualization Software, Data Manipulation, Data Processing, Data Import/Export, Event Monitoring
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Project Management Software, Return On Investment, Business Process Automation, Business Metrics, Slack (Software), Project Implementation, Workflow Management, Key Performance Indicators (KPIs), Automation, AI Enablement, Performance Metric, AI Workflows, Process Improvement and Optimization, Business Reporting, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Stakeholder Management, Business Communication, Concision, Verbal Communication Skills, Annual Reports, Media Production
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Deployment, Containerization, Application Deployment, MLOps (Machine Learning Operations), AI Orchestration, Docker (Software), Kubernetes, AI Workflows, Distributed Computing, Cloud Computing, Scalability, Cloud Infrastructure
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Personal Development, Self-Awareness, Growth Mindedness, Goal Setting, Optimism, Lifelong Learning, Curiosity, Adaptability
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Responsive Web Design, Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Web Design and Development, UI Components, Front-End Web Development, Web Applications, Typography
Build toward a degree
Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Product Improvement, Product Lifecycle Management, Product Strategy, Innovation, Product Management, Consumer Behaviour, Market Research, Customer Insights, Market Opportunities, Product Marketing, Growth Strategies, Brand Strategy, Target Market, Customer Analysis, Case Studies
Beginner · Course · 1 - 4 Weeks