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: Network Security, Data Security
Intermediate · Course · 1 - 4 Weeks
University of California, Santa Cruz
Skills you'll gain: Programming Principles, Software Documentation
Beginner · Course · 1 - 3 Months

The Chinese University of Hong Kong
Skills you'll gain: Culture, Social Studies, Cultural Diversity, World History, Ancient History, Sociology, Social Sciences, Research, Science and Research, Political Sciences, Economics
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Recurrent Neural Networks (RNNs), Natural Language Processing, Embeddings, Generative AI, Artificial Neural Networks, Text Mining, Applied Machine Learning, Data Preprocessing, Machine Learning
Intermediate · Course · 1 - 4 Weeks

University of Rochester
Skills you'll gain: Music History, Music, Instrumental Music, Musical Composition
Beginner · Course · 1 - 3 Months

Skills you'll gain: Smart Goals, Marketing Effectiveness, Goal Setting, Marketing Planning, Marketing Strategies, Marketing Automation, Content Marketing, Key Performance Indicators (KPIs), Business Priorities, Performance Measurement, Data-Driven Decision-Making, Web Analytics, Accountability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java, Java Programming, Object Oriented Design, Object Oriented Programming (OOP), User Interface (UI) Design, Unit Testing, JUnit, Data Validation, Software Development, Application Design, Development Testing, Application Development, Test Automation, Test Case, Data Modeling, System Design and Implementation, Databases, Software Documentation, Development Environment, Software Testing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Application Deployment, Containerization, Kubernetes, Cloud Development, MLOps (Machine Learning Operations), Cloud Computing, Docker (Software), Application Security, DevOps, Network Infrastructure, Network Security, Microservices, Distributed Computing, Software Design, Software Development, Linux
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Microbiology, Health Informatics, Big Data, Biostatistics, Data Analysis, Immunology, Molecular Biology, Nutrition and Diet, Biology, Specimen Collection
Beginner · Course · 1 - 3 Months
Skills you'll gain: Telecommunications, Electronics Engineering, Schematic Diagrams, Electrical Engineering, Communication Systems, electromagnetics, Simulation and Simulation Software, Simulations, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LangChain, LLM Application, Hugging Face, Generative AI, OpenAI, Web Applications, Flask (Web Framework), Python Programming, Natural Language Processing, Prompt Engineering, Image Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Visual Merchandising, Product Knowledge, Workflow Management, E-Commerce, Content Management Systems, Project Planning, User Interface and User Experience (UI/UX) Design, Software Installation, Responsive Web Design, System Requirements, Search Engine Optimization
Beginner · Course · 1 - 4 Weeks