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.

Banco Interamericano de Desarrollo
Skills you'll gain: Sustainable Development, Stakeholder Engagement, Pollution Prevention, Natural Resource Management, Environmental Policy, Environmental Social And Corporate Governance (ESG), Environmental Resource Management, Environment and Resource Management, Community Development, Corporate Sustainability, Risk Management, Land Management, Labor Relations, Occupational Safety And Health, Governance Risk Management and Compliance, Occupational Health, Diversity and Inclusion, Cultural Diversity
Beginner · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Product Lifecycle Management, Market Trend, Product Strategy, Product Management, Market Analysis, Competitive Analysis, New Product Development, Brand Management, Marketing Strategies, Growth Strategies
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Windows, File Management, System Configuration, Patch Management, Peripheral Devices, Operating Systems, Web Content Accessibility Guidelines, Microsoft Copilot, Computer Security Awareness Training, Cloud Storage, User Interface (UI)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Jenkins, Git (Version Control System), Version Control, Selenium (Software), CI/CD, Test Automation, JUnit, Test Data, Unit Testing, Test Case, Software Testing, Regression Testing, Debugging
Advanced · Course · 1 - 3 Months

Skills you'll gain: Computer Graphics, 3D Modeling, 3D Assets, Visualization (Computer Graphics), Art History, Image Quality, Performance Tuning, Design, Aesthetics
Intermediate · Course · 3 - 6 Months

Council on Foreign Relations
Skills you'll gain: Environmental Policy, Climate Change Mitigation, Policy Analysis, Environmental Issue, International Relations, Social Justice, Diplomacy, Market Dynamics, Sustainable Systems, Environmental Regulations, Ethical Standards And Conduct, Governance, Tax, Cost Benefit Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Marketing Analytics, Dashboard, Data Visualization, Predictive Modeling, Data-Driven Decision-Making, Marketing Strategies, Predictive Analytics, Customer Analysis, Business Analytics, Marketing, Data Visualization Software, Analytics, Market Research, Data Analysis, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unified Modeling Language, Visual Basic (Programming Language), Data Structures, Object Oriented Design, Data Modeling, Microsoft Visual Studio, Program Development, Programming Principles, Object Oriented Programming (OOP), .NET Framework, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Linear Algebra, Data Visualization, NumPy, Machine Learning Algorithms, Pandas (Python Package), Seaborn, Data Science, Machine Learning, Data Analysis, Supervised Learning, Python Programming, Jupyter, Data Manipulation, Classification Algorithms, Regression Analysis, Data Structures, Software Installation
Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: User Centered Design, Innovation, Market Opportunities, Target Market, Growth Strategies, Business Transformation, Digital Transformation, New Product Development, New Business Development, Strategic Planning, Customer Analysis, Emerging Technologies, Health Technology, Business Modeling, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Shell Script, Bash (Scripting Language), Unix Commands, Command-Line Interface, Unix, Network Protocols, Network Troubleshooting, Scripting, TCP/IP, Linux, OS Process Management, File Management, Scripting Languages, Linux Commands, General Networking, File Transfer Protocol (FTP), Network Administration, File Systems, Linux Administration
Beginner · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: LLM Application, LangChain, Responsible AI, Large Language Modeling, Model Deployment, OpenAI, Data Preprocessing, Hugging Face, Model Evaluation, Transfer Learning, Supervised Learning, Reinforcement Learning
Beginner · Course · 1 - 4 Weeks