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.

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Generative AI, Performance Tuning, Data Migration, LangChain, LLM Application, Metadata Management, Document Management, Data Infrastructure, Large Language Modeling, Prompt Patterns, Embeddings, Data Modeling, Agentic systems, Data Integrity, Scalability, Docker (Software), Semantic Web, Query Languages
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: WordPress, Web Design, Web Design and Development, Usability, Content Management Systems, Web Development, Performance Tuning, Project Design, Application Deployment, PHP (Scripting Language), Software Installation, Apache, Responsive Web Design, Development Environment, Web Development Tools, MySQL
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Financial Statement Analysis, Financial Analysis, Financial Data, Financial Accounting, Process Optimization, Analytics, Corporate Strategy, Accounting, Financial Forecasting, Business Metrics, Operational Analysis, Advanced Analytics, Predictive Analytics, Fraud detection, Key Performance Indicators (KPIs), Return On Investment, Finance, Predictive Modeling, Anomaly Detection
Mixed · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Supply And Demand, Economics, Market Dynamics, Consumer Behaviour, Market Analysis, Decision Making, Labor Relations, Cost Accounting, Budgeting, Business Strategy, Resource Allocation, Business Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Recurrent Neural Networks (RNNs), Transfer Learning, Convolutional Neural Networks, Deep Learning, Keras (Neural Network Library), Tensorflow, Artificial Neural Networks, PyTorch (Machine Learning Library), Image Analysis, Natural Language Processing, Computer Vision, Model Evaluation, Data Preprocessing
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Apache Airflow, Spatial Data Analysis, GIS Software, Geospatial Information and Technology, Geographic Information Systems, Data Transformation, PostgreSQL, Event Monitoring, System Monitoring, Continuous Monitoring, Python Programming, Data Validation, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: European History, Ancient History, World History, Social Studies, Anthropology, Cultural Diversity, International Relations, Sociology, Social Sciences, Political Sciences
Beginner · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Jetpack, Kotlin, Android Development, Android (Operating System), Responsive Web Design, Mobile Development, UI Components, Unit Testing, Gradle, User Interface (UI) Design, Application Development, User Interface (UI), Integrated Development Environments, Object Oriented Programming (OOP), Development Environment, Programming Principles, Test Driven Development (TDD), Wireframing, Prototyping
Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Search Engine Marketing, Keyword Research, Google Analytics, Web Analytics
Mixed · Course · 1 - 4 Weeks
Dartmouth College
Skills you'll gain: Neurology, Creativity, Anatomy, Critical Thinking, Culture, Mindfulness, Liberal Arts, Physiology, Research, Psychology, Social Sciences, Ethical Standards And Conduct, Human Learning, Anthropology, Biology, Sociology, Systems Thinking, Experimentation, Governance, Science and Research
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Instructional Strategies, Digital pedagogy, Student Engagement, digital literacy
Intermediate · Course · 1 - 4 Weeks

United Cities and Local Governments of Africa
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Climate Change Mitigation, Environmental Policy, Environmental Issue, Social Determinants Of Health, Community Development, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability
Intermediate · Course · 1 - 3 Months