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.

Coursera
Skills you'll gain: Request for Proposal, Request For Quotation (RFQ), Strategic Sourcing, Document Management, Supplier Management, Purchasing, Procurement, Business Writing, Cost Benefit Analysis, Vendor Management, Business Communication, Market Research, Cost Management, Risk Analysis, Spreadsheet Software, Workflow Management, Financial Analysis, Data-Driven Decision-Making, Contract Compliance, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Universidade de São Paulo
Skills you'll gain: Debugging, Computational Thinking, Data Structures, Computer Programming, Program Development, Integrated Development Environments, Computer Science, Python Programming, Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization Software, Marketing Analytics, Key Performance Indicators (KPIs), Performance Measurement, Data Storytelling, Business Reporting, Trend Analysis, Grafana, Dashboard, Tableau Software, Performance Reporting, Power BI, Time Series Analysis and Forecasting, Descriptive Analytics, Data Sharing, Data Integration, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Video Game Development, Game Design, Animation and Game Design, Computer Programming, Data Structures, General Mathematics, Computer Graphics, Arithmetic, Trigonometry, Graphing, Linear Algebra, Geometry, Advanced Mathematics, Applied Mathematics, Algorithms
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Full-Stack Web Development, Web Components, Front-End Web Development, Command-Line Interface, Authentications, Dataflow, User Accounts, TypeScript, MySQL, E-Commerce
Intermediate · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Lean Manufacturing, Lean Methodologies, Culture Transformation, Process Improvement, Project Management, Production Process, Process Mapping, Organizational Change, Continuous Improvement Process, Value Engineering, Contract Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scalability, Web Applications, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Development Tools, Software Development, Regression Testing, Web Content Accessibility Guidelines, GitHub
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Relational Databases, Health Informatics, Performance Tuning, Data Access, Databases, Data Integrity, Secure Coding, Clinical Data Management, Stored Procedure, SQL, Database Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Teamwork, Conflict Management, Collaboration, Diversity Awareness, Decision Making, Interpersonal Communications, Social Skills, Workplace inclusivity, Cultural Diversity, Innovation, Communication, Digital Communications
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Control Systems, Systems Architecture, Simulations, Global Positioning Systems, Robotics, Automation, Mechanical Engineering, Safety Assurance, Computer Vision, Anomaly Detection, Mathematical Modeling, Systems Integration, Estimation, Real Time Data, Business Intelligence
Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Lean Methodologies, Process Improvement, Data Collection, Quality Improvement, Process Optimization, Correlation Analysis, Statistical Hypothesis Testing, Kaizen Methodology, Process Analysis, Probability Distribution, Regression Analysis, Process Capability, Business Process, Statistical Process Controls, Quality Management, Team Management, Project Management
Beginner · Specialization · 3 - 6 Months